START DEAD BATTERIES — Instantly start dead batteries with 2000 amps of peak lithium power. Up to 40 starts per charge on engines up to 8.0L gas and 6.0L diesel.
ULTRASAFE TECHNOLOGY — Engineered with patented spark-proof and reverse polarity protection for foolproof connections to any 12V vehicle – no sparks, no wrong connections.
PORTABLE POWER BANK — Integrated power bank delivers emergency power to smartphones, tablets, and more. Recharges in 6 hours so it’s ready when it matters most.
INTEGRATED LED FLASHLIGHT — Precision-engineered 400-lumen LED with 7 light modes, including SOS and strobe. Illuminate repairs, emergencies, or low-light environments.
COMPACT YET POWERFUL — High-discharge lithium technology delivers exceptional starting performance in a compact 5.0 lb form factor – perfectly sized for glove boxes and emergency kits.
BUILT TOUGH — Rugged IP65-rated housing with rubberized over-molding protects against water, dust, and impact. Includes high-conductivity clamps for maximum energy transfer.
WHAT’S IN THE BOX — GB70 jump starter, heavy-duty clamps, USB-C charging cable, and microfiber storage bag. Backed by a 1-year warranty and engineered in the USA.
Specification: NOCO Boost GB70: 2000A UltraSafe Jump Starter – 12V Lithium Battery Booster Pack, Portable Jump Box, Power Bank & Jumper Cables – for 8.0L Gas and 6.0L Diesel Engines
Brand
NOCO
Product Dimensions
7.4"D x 3.7"W x 12.6"H
Amperage
2000 Amps
Peak Output Current
2000 Amps
Specification Met
UL
Manufacturer
NOCO
UPC
046221150056
Global Trade Identification Number
00046221150056
Automotive Fit Type
Universal Fit
Model
GB70
Item Weight
5 pounds
Item model number
GB70
Batteries
1 Lithium Metal batteries required. (included)
Is Discontinued By Manufacturer
No
Exterior
Machined
Manufacturer Part Number
GB70
OEM Part Number
GB70
Bulb Type
LED
Special Features
2000A 12V Portable Lithium Car Battery Jump Starter, 400 Lumen LED Flashlight, Portable Power Bank for USB Devices, Reverse Polarity and Spark-Proof Protection
Date First Available
January 1, 2010
28844 reviews for NOCO Boost GB70: 2000A UltraSafe Jump Starter – 12V Lithium Battery Booster Pack, Portable Jump Box, Power Bank & Jumper Cables – for 8.0L Gas and 6.0L Diesel Engines
4.6out of 5
★★★★★
★★★★★
19
★★★★★
2
★★★★★
0
★★★★★
0
★★★★★
0
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★★★★★
Dan E. –
Cannot beat Novo jump boxes. This is my second to have in vehicles around the farm. This will jump most of the equipment on my farm. I have the Big 4000+ amp jump box for my larger equipment (10-12 liter diesel engines). This 2000A GB70 is a smaller form factor and is great to keep under the backseat of my pickup or trunk of my car. I wouldn’t go anywhere without one. With the NOCO jump boxes you can wave goodbye to having what always seems to turn into a tangle of jumper cables in your trunk or bed of the pickup. The NOCO jump boxes are easy to use, they have polarity protection, they charge very quickly from USB-C, from a 12 volt power outlet in you vehicle, or you can purchase a quick charge wall adapter from here on Amazon. On top of everything else you can charge your usb devices for this unit making it very versatile. These Noco units seem very well built, the first one I purchased a few min ago has lived in toolboxes, bounced around in truck cabs, been dropped in the field, and it still functions great.
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★★★★★
thing –
Works great, easy to use, not like using jumper cables (No sparking or arcing). Started a 3.5 L V-6 with a very dead battery no problem and still had charge left. The light was very useful as it was dark (of course). The size and weight make it very handy.
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★★★★★
Amazon Customer –
Fourth one of these I’ve had… Best booster out there for the cost
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★★★★★
NG –
This jump starter is fantastic. It worked perfectly to jump start our car. So easy to use.
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★★★★★
Albert –
Best car battery jumper I have come across! One on button, and immediate jump power without any problems at all. Remarkable power to start sedan or large trucks like Toyota Tundra super max. I bought a second unit for my son. The size is small and extremely easy to connect without long extension or need for a second vehicle like regular jumper cables. I can jump start at least 3 vehicle before needing to charge. Has an LED for night use. Very compacted size with a nice cloth bag for storage. Can be charged via USB, 110v or 12v plug in. All included. Definitely worth the money for its reliability, quality and charge hold. Highly recommended! You can also use it to charge other electronics such as phones or tablets!
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★★★★★
Matthew Corl –
Outstanding! Battery dead (lost cable connection), this pack allowed me to start a 5.7L gas Hemi engine by its own power
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★★★★★
agathepowaa –
Je l’ai depuis 4 ou 5 ans, et franchement, je suis toujours aussi ravi de ce produit. Je l’ai utilisé principalement pour booster la batterie 12V de ma Prius 3 quand elle faisait des siennes, et ça a marché à tous les coups. Aussi utilisé pour démarrer des motos et jamais un problème. Le produit est solide, bien conçu, on sent que c’est de la qualité. Les petits plus sont vraiment appréciables : la lampe intégrée me sert encore régulièrement, et en cas de galère, ça permet même de recharger un téléphone ou autre appareil. Autre bon point : tous les câbles nécessaires sont fournis. Pas besoin d’acheter quoi que ce soit en plus, c’est hyper pratique. C’est une somme, mais c’est un achat que je ne regrette pas du tout. Fiable, costaud et bien pensé !
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★★★★★
LUIS MARIA FERNANDEZi –
Muy buena compra funciona perfectamente para mi todo terreno.
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★★★★★
joe –
Have on in each of my kids cars that are away at college and one in my truck and my wife’s car. Noco is simply the best, don’t bother looking at other brands, you’re wasting time and money, been using Noco products for five years and have had zero issues, the charge lasts for over six months, winter, summer, doesn’t matter, the things are great!
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★★★★★
SC Power Engineering Co. –
I received this item as a birthday present and as a congratulations gift for my shiny new Jeep Wrangler. It saved me from very expensive dealer repairs and towing expenses. Far more than the cost of this excellent product. Worth every penny and far superior to the Chinese no name jump starters sold in stores under many names. The crude copy cat designs frequently don’t have enough current to do the job, and don’t have the safety shutoff override button or the 12VDC output port. Vastly inferior products are everywhere, and they often lead to stranded vehicles.
I purchased a fully equipped JL Rubicon four door model that was traded in at the end of a lease, thinking that I would get a reliable vehicle without the problems of the older JK version of the Wrangler. Initially there were improvements everywhere, but within a month the dual 12V battery problems left both batteries completely dead.
I learned that for all Chrysler vehicles with Auto Stop Start and dual 12 V batteries, this failure mode happens to 100% of the vehicles that reach two or three years of age. That is, EVERY ONE of these vehicles will end up bricked- dead – on a morning when you need to go somewhere.
This NOCO GB70 made the starter motor spin faster than I have ever heard as soon as I pushed the START button. The engine started immediately. During the days needed between the battery failure and the day I could go to an auto parts store to buy the larger Absorbed Glass Mat (AGM) type of battery that the Rubicon requires, I used the NOCO GB 70 to start the engine every morning even though the original battery was so dead that most jump starter devices will refuse to activate their outputs. If I had one of those, it would have failed to start the engine.
I am highly impressed with the accessories. The ability to fast charge from a 14Volt DC power outlet (in the old days, for cigarette lighters) while in a vehicle is a great feature. The USB input and output is great. Best of all, the cable and connector setup allows the device to be used as a stand alone 12VDC power source for any equipment that can connect to the standard automotive 12 VDC power outlet in a dashboard. Much smaller and lighter than trying to do this with a lead acid battery. This is one of the best automotive self rescue devices ever made. Buy one for yourself and everyone in your family that owns a car. Keep them charged and never worry about starting problems.
Helpful(0)Unhelpful(0)You have already voted this
★★★★★
AmazonCustomer –
This thing is a lifesaver. It started my car instantly with no hesitation, even with a pretty low battery. Feels very solid and well made, not cheap at all. It’s compact enough to keep in the trunk and the clamps are strong and easy to use. Definitely gives peace of mind knowing it’s there when you need it. Highly recommend.
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★★★★★
Geoff –
Truly outstanding – I’ve owned a couple of prior starters, but bought this to replace one that struggled with my elderly Mercedes station wagon. This Noco starter is a joy – it’ll turn the engine over and start it instantly, with no hesitation, and based on the battery charge indicator, it could do it a dozen times over. It’s very easy to hook up, and the operation is foolproof – much simpler than on older models. While it’s not light, it’s pretty compact, and very well made. I did buy an aftermarket case for it, so that it can go with us on longer trips in less-reliable vehicles.
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★★★★★
Vladi T. –
Works great! Will see how it holds up in long term as a backup holding charge but it’s already saved my bacon when my truck’s battery died and i had to start it 3 times in a row until i figured that it’s completely dead and not holding a charge at all. As advertised those 3 starts didn’t even put a dent in this jumper capacity. Combined with the “for dummies” safety of impossibility going Sparky as opposed to using cables – a must have in a vehicle. Could’ve gotten smaller/cheaper model but wanted an option of cig./plug/DC outlet besides usb since it’s a decent sized power bank for the road.
Helpful(0)Unhelpful(0)You have already voted this
★★★★★
Brandon –
As a mechanic, I’ve used a lot of jump starters and portable battery boosters. Most cheaper ones work at first, but fail when you actually need them.
I’ve had the NOCO Boost GB70 2000A lithium jump starter since 2018, and it’s been extremely reliable.
✅ Strong starting power I mainly use this on power hungry luxury vehicles with high CCA batteries and large V8 engines, and it has no problem firing them up. It delivers consistent power and doesn’t struggle like lower-end units.
✅ Holds a charge for months This is the biggest reason I recommend it. I keep it in my truck year-round in Texas heat, and it will still jump start a car after sitting 6–12+ months. I’ve only charged it a handful of times, and never because it was too low to work.
✅ Easy and safe to use Reverse polarity protection and spark-proof clamps make it simple. You don’t have to second guess anything. Clamp it, power it on, and go.
✅ Portable and compact Small enough to keep in your truck without taking up space, but powerful enough to handle real situations. Easy to grab and use when needed.
✅ Versatile Works as a jump starter, battery booster, and also has USB ports for charging devices in an emergency. No built-in air compressor, but I’d rather have reliability than extra features.
✅ Cable length The clamps and cables are long enough to work comfortably without fighting for reach, which makes a difference when you’re in a tight spot.
✅ Solid build quality Feels durable and well-made. Not cheap or flimsy like a lot of other portable jump starters.
⚠️ Minor downside Charging speed is a bit slow, but that’s not a dealbreaker for something meant for emergencies.
Bottom line: If you want a reliable jump starter, battery booster, or portable car jump starter that actually works when you need it, the NOCO GB70 is worth it. I’ll take reliability over extra features every time.
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★★★★★
Logan Carew –
The media could not be loaded.
Just received my NOCO Boost HD GB70 in the mail. It came in very nice packaging insuring it would not be damaged in shipping. The battery life of the booster was 3/4 charged and I decided to test its capabilities before I charged it fully. It started my diesel excavator that has been sitting in the cold for several days since it was last started. The only issue I had was the plastic corner of the negative clamp broke off when I first connected it to the battery. But overall I’m very pleased with this item and would recommend it to anyone. I’m excited to see the longevity of this product and will post another review after it gets some use.
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★★★★★
室田 俊二 –
軽量で使いやすく性能が良いのでとても重宝してます。
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★★★★★
James Jameson –
I’ve been a pro auto tech for long enough now that all the normal tools have been bought and paid for. You start looking for other things that you never really wanted to spend the money on, but always irritate you when the shop you’re at doesn’t have one, or the one they have sucks.
I bought this because the place I was at, for a short time, reconditions and resells used cars. At any point in time we would have anywhere from 2500-5000 cars at the facility. It’s a huge place, and a lot of dead batteries. On a daily basis I would need to jump start 4-10 cars. Cars ranging from tiny electric cars to diesel trucks. Out of the hundreds and hundreds of cars I’ve needed to jump, only one of them would the Genius not jump. And this was only due to an extreme discharge (1v), and no direct access to the battery terminals. Only tiny remote jump posts were accessible.
The description claims that this will jump up to 20 cars on a single charge. I can vouch that this is an under estimate. I could use this all week, jumping 30 or more cars, before charging. I only plug it in when it reaches 25% according the to the LED indicators. On a very regular basis I would need to jump electric cars. Electric cars have a regular 12V battery for starting, and the motors run off a special battery. More often than not, the 12V battery, and the motor battery would be dead. So I would use the NOCO to start the car, then leave it connected in order to drive it to the shop (up to 1/3 mile from where cars parked). This little jump box will run an entire electric car with AC on full blast for several minutes and barely deplete its charge. However doing this multiple times throughout the day will deplete it more quickly. But if all you need to do is jump start, the charge lasts forever. Obviously you can use it in a similar way on a gasoline engine to run the car, when the alternator is bad.
Only a few, very minor, points to mention. The cables are a little shorter than I’d like. This makes it more compact, but sometimes finnicky to get connected to a battery. The location, and ease of activation, of the light button make it entirely too easy to turn the light on. I found many times, I accidentally turned the light on without realizing it, and it stayed on for who knows how long until I noticed. Also it’s a bit heavy to carry around. And this I only say because I had to carry it around in a backpack with other tools, and things I needed to do my job. For the normal person, the weight isn’t an issue. It is by far smaller, and lighter, than the traditional jump box. And lastly, it takes a long time to fully charge. The better part of the day, if mostly depleted.
So that’s it. Those minor points are so minor, in no way should they deter you from buying this. I absolutely love this thing, and only hate that I waited so long to buy it.
Update: Been using this now for almost 2 years. Still going strong. Working in a normal shop now, so not jump starting batteries every day. The charge still lasts forever. Also use to bench test starters. I now charge it probably once a month. It never goes dead, but if I see the charge is depleted when I use it, I will throw it on the charger. Still the best jump box I’ve ever used.
Update: I bought this in March 2017. I’m now buying a second one. I want one for home now, so I’m getting the new one for work, and taking the old one home. I’ll still love this jump box. Still working on cars, still jump starting cars on the daily. Now that this box is nearing 5 years old, the battery does need charged more often. Think of your old smart phone. But it’s still kicking strong. The cables are still annoyingly short. I charge this every few weeks, and use it pretty much daily. The rest of my previous review still stands strong. The only difference now, is I have to charge it more often because the battery is so old. But still perfect for home use, and now I’ll have a fresh new one for work.
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★★★★★
David L. Johnson –
I have had this jump starter for over three years now. I have found the following from experience: It stays charged for almost two years without having to plug it in. Above and beyond expectations. It starts the car several times without having to plug it in. Above and beyond expctations. It is a great jump starter, however, the reason for the 4 stars instead of five is, I finally hade to charge another device and the multiple device charging cord does not work. I tried to charge my ipad and it would not charge with the included cord but charges fine with my cord.
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★★★★★
Qwaridana –
Ich setze den NOCO Boost GB70 seit mehreren Wochen regelmäßig im Werkstatt- und Pannendienst ein. Das Gerät arbeitet auf 12-Volt-Basis mit einer Lithium-Ionen-Hochleistungszelle und liefert bis zu 2000 Ampere Spitzenstrom. In der Praxis genügt diese Stromstärke, um zuverlässig Benzinmotoren bis 8,0 Liter sowie mehrere 6,0-Liter-Dieselmotoren zu starten. Die UltraSafe-Schutzarchitektur überwacht permanent Verpolung, Kurzschluss, Überstrom, Überspannung und Zelltemperatur. Funkenbildung konnte ich auch unter Lastwechseln nicht feststellen.
Die massiven Starterklemmen sind kupferverstärkt, vollisoliert und weisen einen sehr geringen Übergangswiderstand auf. Dadurch bleibt der Spannungsabfall während des Startvorgangs minimal. Das gummierte Gehäuse ist mechanisch sehr stabil, vibrationsunempfindlich und spritzwassergeschützt. Die integrierte LED-Taschenlampe mit Dauer-, Strobe- und SOS-Modus liefert ausreichend Licht für nächtliche Arbeiten.
Technisch überzeugt mich besonders das intelligente Batteriemanagement mit Tiefentladeschutz und temperaturabhängiger Leistungsregelung. Der USB-Ausgang stellt stabile 5 Volt zur Versorgung externer Verbraucher bereit. Die Ladeaufnahme über 12 Volt oder Netzteil bewegt sich in meinem Test bei etwa drei bis vier Stunden. Trotz der hohen Leistungsdichte bleibt das Gewicht handlich und der Transport im Fahrzeug unproblematisch. Insgesamt ist der Boost GB70 für mich ein äußerst zuverlässiger, sicherheitsorientierter Hochleistungsbooster mit klarer Leistungsreserve und professioneller Elektronik. Die Ruhespannung bleibt auch nach längerer Standzeit stabil, was auf die geringe Selbstentladung der Zellen hindeutet. Im Wintertest bei minus zehn Grad zeigte sich keine nennenswerte Reduktion der Anlassleistung. Auch die interne Sicherung reagiert reproduzierbar schnell und zuverlässig.
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★★★★★
Euan Falconer –
Excellent jump starter that works really well. I use it daily as a mechanic and it has been very reliable. It has plenty of power and starts vehicles without any trouble. The unit feels solid and well built, and the clamps are good quality. It’s also compact enough to keep in the vehicle. Overall a very dependable jump starter and well worth having.
Dan E. –
Cannot beat Novo jump boxes. This is my second to have in vehicles around the farm. This will jump most of the equipment on my farm. I have the Big 4000+ amp jump box for my larger equipment (10-12 liter diesel engines). This 2000A GB70 is a smaller form factor and is great to keep under the backseat of my pickup or trunk of my car. I wouldn’t go anywhere without one. With the NOCO jump boxes you can wave goodbye to having what always seems to turn into a tangle of jumper cables in your trunk or bed of the pickup. The NOCO jump boxes are easy to use, they have polarity protection, they charge very quickly from USB-C, from a 12 volt power outlet in you vehicle, or you can purchase a quick charge wall adapter from here on Amazon. On top of everything else you can charge your usb devices for this unit making it very versatile. These Noco units seem very well built, the first one I purchased a few min ago has lived in toolboxes, bounced around in truck cabs, been dropped in the field, and it still functions great.
thing –
Works great, easy to use, not like using jumper cables (No sparking or arcing). Started a 3.5 L V-6 with a very dead battery no problem and still had charge left. The light was very useful as it was dark (of course). The size and weight make it very handy.
Amazon Customer –
Fourth one of these I’ve had… Best booster out there for the cost
NG –
This jump starter is fantastic. It worked perfectly to jump start our car. So easy to use.
Albert –
Best car battery jumper I have come across! One on button, and immediate jump power without any problems at all. Remarkable power to start sedan or large trucks like Toyota Tundra super max. I bought a second unit for my son. The size is small and extremely easy to connect without long extension or need for a second vehicle like regular jumper cables. I can jump start at least 3 vehicle before needing to charge. Has an LED for night use. Very compacted size with a nice cloth bag for storage. Can be charged via USB, 110v or 12v plug in. All included. Definitely worth the money for its reliability, quality and charge hold. Highly recommended! You can also use it to charge other electronics such as phones or tablets!
Matthew Corl –
Outstanding! Battery dead (lost cable connection), this pack allowed me to start a 5.7L gas Hemi engine by its own power
agathepowaa –
Je l’ai depuis 4 ou 5 ans, et franchement, je suis toujours aussi ravi de ce produit. Je l’ai utilisé principalement pour booster la batterie 12V de ma Prius 3 quand elle faisait des siennes, et ça a marché à tous les coups. Aussi utilisé pour démarrer des motos et jamais un problème.
Le produit est solide, bien conçu, on sent que c’est de la qualité. Les petits plus sont vraiment appréciables : la lampe intégrée me sert encore régulièrement, et en cas de galère, ça permet même de recharger un téléphone ou autre appareil.
Autre bon point : tous les câbles nécessaires sont fournis. Pas besoin d’acheter quoi que ce soit en plus, c’est hyper pratique.
C’est une somme, mais c’est un achat que je ne regrette pas du tout. Fiable, costaud et bien pensé !
LUIS MARIA FERNANDEZi –
Muy buena compra funciona perfectamente para mi todo terreno.
joe –
Have on in each of my kids cars that are away at college and one in my truck and my wife’s car. Noco is simply the best, don’t bother looking at other brands, you’re wasting time and money, been using Noco products for five years and have had zero issues, the charge lasts for over six months, winter, summer, doesn’t matter, the things are great!
SC Power Engineering Co. –
I received this item as a birthday present and as a congratulations gift for my shiny new Jeep Wrangler. It saved me from very expensive dealer repairs and towing expenses. Far more than the cost of this excellent product. Worth every penny and far superior to the Chinese no name jump starters sold in stores under many names. The crude copy cat designs frequently don’t have enough current to do the job, and don’t have the safety shutoff override button or the 12VDC output port. Vastly inferior products are everywhere, and they often lead to stranded vehicles.
I purchased a fully equipped JL Rubicon four door model that was traded in at the end of a lease, thinking that I would get a reliable vehicle without the problems of the older JK version of the Wrangler. Initially there were improvements everywhere, but within a month the dual 12V battery problems left both batteries completely dead.
I learned that for all Chrysler vehicles with Auto Stop Start and dual 12 V batteries, this failure mode happens to 100% of the vehicles that reach two or three years of age. That is, EVERY ONE of these vehicles will end up bricked- dead – on a morning when you need to go somewhere.
This NOCO GB70 made the starter motor spin faster than I have ever heard as soon as I pushed the START button. The engine started immediately. During the days needed between the battery failure and the day I could go to an auto parts store to buy the larger Absorbed Glass Mat (AGM) type of battery that the Rubicon requires, I used the NOCO GB 70 to start the engine every morning even though the original battery was so dead that most jump starter devices will refuse to activate their outputs. If I had one of those, it would have failed to start the engine.
I am highly impressed with the accessories. The ability to fast charge from a 14Volt DC power outlet (in the old days, for cigarette lighters) while in a vehicle is a great feature. The USB input and output is great. Best of all, the cable and connector setup allows the device to be used as a stand alone 12VDC power source for any equipment that can connect to the standard automotive 12 VDC power outlet in a dashboard. Much smaller and lighter than trying to do this with a lead acid battery. This is one of the best automotive self rescue devices ever made. Buy one for yourself and everyone in your family that owns a car. Keep them charged and never worry about starting problems.
AmazonCustomer –
This thing is a lifesaver. It started my car instantly with no hesitation, even with a pretty low battery. Feels very solid and well made, not cheap at all.
It’s compact enough to keep in the trunk and the clamps are strong and easy to use. Definitely gives peace of mind knowing it’s there when you need it. Highly recommend.
Geoff –
Truly outstanding – I’ve owned a couple of prior starters, but bought this to replace one that struggled with my elderly Mercedes station wagon. This Noco starter is a joy – it’ll turn the engine over and start it instantly, with no hesitation, and based on the battery charge indicator, it could do it a dozen times over. It’s very easy to hook up, and the operation is foolproof – much simpler than on older models. While it’s not light, it’s pretty compact, and very well made. I did buy an aftermarket case for it, so that it can go with us on longer trips in less-reliable vehicles.
Vladi T. –
Works great! Will see how it holds up in long term as a backup holding charge but it’s already saved my bacon when my truck’s battery died and i had to start it 3 times in a row until i figured that it’s completely dead and not holding a charge at all. As advertised those 3 starts didn’t even put a dent in this jumper capacity. Combined with the “for dummies” safety of impossibility going Sparky as opposed to using cables – a must have in a vehicle.
Could’ve gotten smaller/cheaper model but wanted an option of cig./plug/DC outlet besides usb since it’s a decent sized power bank for the road.
Brandon –
As a mechanic, I’ve used a lot of jump starters and portable battery boosters. Most cheaper ones work at first, but fail when you actually need them.
I’ve had the NOCO Boost GB70 2000A lithium jump starter since 2018, and it’s been extremely reliable.
✅ Strong starting power
I mainly use this on power hungry luxury vehicles with high CCA batteries and large V8 engines, and it has no problem firing them up. It delivers consistent power and doesn’t struggle like lower-end units.
✅ Holds a charge for months
This is the biggest reason I recommend it. I keep it in my truck year-round in Texas heat, and it will still jump start a car after sitting 6–12+ months. I’ve only charged it a handful of times, and never because it was too low to work.
✅ Easy and safe to use
Reverse polarity protection and spark-proof clamps make it simple. You don’t have to second guess anything. Clamp it, power it on, and go.
✅ Portable and compact
Small enough to keep in your truck without taking up space, but powerful enough to handle real situations. Easy to grab and use when needed.
✅ Versatile
Works as a jump starter, battery booster, and also has USB ports for charging devices in an emergency. No built-in air compressor, but I’d rather have reliability than extra features.
✅ Cable length
The clamps and cables are long enough to work comfortably without fighting for reach, which makes a difference when you’re in a tight spot.
✅ Solid build quality
Feels durable and well-made. Not cheap or flimsy like a lot of other portable jump starters.
⚠️ Minor downside
Charging speed is a bit slow, but that’s not a dealbreaker for something meant for emergencies.
Bottom line:
If you want a reliable jump starter, battery booster, or portable car jump starter that actually works when you need it, the NOCO GB70 is worth it. I’ll take reliability over extra features every time.
Logan Carew –
The media could not be loaded.
Just received my NOCO Boost HD GB70 in the mail. It came in very nice packaging insuring it would not be damaged in shipping. The battery life of the booster was 3/4 charged and I decided to test its capabilities before I charged it fully. It started my diesel excavator that has been sitting in the cold for several days since it was last started. The only issue I had was the plastic corner of the negative clamp broke off when I first connected it to the battery. But overall I’m very pleased with this item and would recommend it to anyone. I’m excited to see the longevity of this product and will post another review after it gets some use.
室田 俊二 –
軽量で使いやすく性能が良いのでとても重宝してます。
James Jameson –
I’ve been a pro auto tech for long enough now that all the normal tools have been bought and paid for. You start looking for other things that you never really wanted to spend the money on, but always irritate you when the shop you’re at doesn’t have one, or the one they have sucks.
I bought this because the place I was at, for a short time, reconditions and resells used cars. At any point in time we would have anywhere from 2500-5000 cars at the facility. It’s a huge place, and a lot of dead batteries. On a daily basis I would need to jump start 4-10 cars. Cars ranging from tiny electric cars to diesel trucks. Out of the hundreds and hundreds of cars I’ve needed to jump, only one of them would the Genius not jump. And this was only due to an extreme discharge (1v), and no direct access to the battery terminals. Only tiny remote jump posts were accessible.
The description claims that this will jump up to 20 cars on a single charge. I can vouch that this is an under estimate. I could use this all week, jumping 30 or more cars, before charging. I only plug it in when it reaches 25% according the to the LED indicators. On a very regular basis I would need to jump electric cars. Electric cars have a regular 12V battery for starting, and the motors run off a special battery. More often than not, the 12V battery, and the motor battery would be dead. So I would use the NOCO to start the car, then leave it connected in order to drive it to the shop (up to 1/3 mile from where cars parked). This little jump box will run an entire electric car with AC on full blast for several minutes and barely deplete its charge. However doing this multiple times throughout the day will deplete it more quickly. But if all you need to do is jump start, the charge lasts forever. Obviously you can use it in a similar way on a gasoline engine to run the car, when the alternator is bad.
Only a few, very minor, points to mention. The cables are a little shorter than I’d like. This makes it more compact, but sometimes finnicky to get connected to a battery. The location, and ease of activation, of the light button make it entirely too easy to turn the light on. I found many times, I accidentally turned the light on without realizing it, and it stayed on for who knows how long until I noticed. Also it’s a bit heavy to carry around. And this I only say because I had to carry it around in a backpack with other tools, and things I needed to do my job. For the normal person, the weight isn’t an issue. It is by far smaller, and lighter, than the traditional jump box. And lastly, it takes a long time to fully charge. The better part of the day, if mostly depleted.
So that’s it. Those minor points are so minor, in no way should they deter you from buying this. I absolutely love this thing, and only hate that I waited so long to buy it.
Update: Been using this now for almost 2 years. Still going strong. Working in a normal shop now, so not jump starting batteries every day. The charge still lasts forever. Also use to bench test starters. I now charge it probably once a month. It never goes dead, but if I see the charge is depleted when I use it, I will throw it on the charger. Still the best jump box I’ve ever used.
Update: I bought this in March 2017. I’m now buying a second one. I want one for home now, so I’m getting the new one for work, and taking the old one home. I’ll still love this jump box. Still working on cars, still jump starting cars on the daily. Now that this box is nearing 5 years old, the battery does need charged more often. Think of your old smart phone. But it’s still kicking strong. The cables are still annoyingly short. I charge this every few weeks, and use it pretty much daily. The rest of my previous review still stands strong. The only difference now, is I have to charge it more often because the battery is so old. But still perfect for home use, and now I’ll have a fresh new one for work.
David L. Johnson –
I have had this jump starter for over three years now.
I have found the following from experience:
It stays charged for almost two years without having to plug it in. Above and beyond expectations.
It starts the car several times without having to plug it in. Above and beyond expctations.
It is a great jump starter, however, the reason for the 4 stars instead of five is, I finally hade to charge another device and the multiple device charging cord does not work. I tried to charge my ipad and it would not charge with the included cord but charges fine with my cord.
Qwaridana –
Ich setze den NOCO Boost GB70 seit mehreren Wochen regelmäßig im Werkstatt- und Pannendienst ein. Das Gerät arbeitet auf 12-Volt-Basis mit einer Lithium-Ionen-Hochleistungszelle und liefert bis zu 2000 Ampere Spitzenstrom. In der Praxis genügt diese Stromstärke, um zuverlässig Benzinmotoren bis 8,0 Liter sowie mehrere 6,0-Liter-Dieselmotoren zu starten. Die UltraSafe-Schutzarchitektur überwacht permanent Verpolung, Kurzschluss, Überstrom, Überspannung und Zelltemperatur. Funkenbildung konnte ich auch unter Lastwechseln nicht feststellen.
Die massiven Starterklemmen sind kupferverstärkt, vollisoliert und weisen einen sehr geringen Übergangswiderstand auf. Dadurch bleibt der Spannungsabfall während des Startvorgangs minimal. Das gummierte Gehäuse ist mechanisch sehr stabil, vibrationsunempfindlich und spritzwassergeschützt. Die integrierte LED-Taschenlampe mit Dauer-, Strobe- und SOS-Modus liefert ausreichend Licht für nächtliche Arbeiten.
Technisch überzeugt mich besonders das intelligente Batteriemanagement mit Tiefentladeschutz und temperaturabhängiger Leistungsregelung. Der USB-Ausgang stellt stabile 5 Volt zur Versorgung externer Verbraucher bereit. Die Ladeaufnahme über 12 Volt oder Netzteil bewegt sich in meinem Test bei etwa drei bis vier Stunden. Trotz der hohen Leistungsdichte bleibt das Gewicht handlich und der Transport im Fahrzeug unproblematisch. Insgesamt ist der Boost GB70 für mich ein äußerst zuverlässiger, sicherheitsorientierter Hochleistungsbooster mit klarer Leistungsreserve und professioneller Elektronik. Die Ruhespannung bleibt auch nach längerer Standzeit stabil, was auf die geringe Selbstentladung der Zellen hindeutet. Im Wintertest bei minus zehn Grad zeigte sich keine nennenswerte Reduktion der Anlassleistung. Auch die interne Sicherung reagiert reproduzierbar schnell und zuverlässig.
Euan Falconer –
Excellent jump starter that works really well. I use it daily as a mechanic and it has been very reliable. It has plenty of power and starts vehicles without any trouble.
The unit feels solid and well built, and the clamps are good quality. It’s also compact enough to keep in the vehicle. Overall a very dependable jump starter and well worth having.
Amazon Customer –
Punktlig och snabb leverans 👍