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NOCO Boost Sport GB20 500 Amp 12-Volt UltraSafe Lithium Jump Starter Box, Car Battery Booster Pack, Portable Power Bank Charger, and Jumper Cables for Up to 4-Liter Gasoline Engines, 400 Amps,Black

4.6 4.6 out of 5 stars 9,527 ratings

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Purchase options and add-ons

Brand NOCO
Product Dimensions 4.61"D x 8.19"W x 4.21"H
Item Weight 2.69 Pounds
Amperage 500 Amps
Peak Output Current 500 Amps
Battery Cell Composition
Lithium
Voltage
12 Volts
Vehicle Service Type
Passenger Car, Motorcycle, ATV, UTV, Watercraft, Lawn Mower See more
Battery Capacity
2150 Milliamp Hours

About this item

  • Start Dead Batteries - Safely jump start a dead battery in seconds with this compact, yet powerful, 500-amp lithium battery jump starter - up to 20 jump starts on a single charge - and rated for gasoline engines up to 4.0-liters.
  • UltraSafe - Safe and easy-to-use car jumper starter and jump pack without worrying about incorrect connections or sparks. Safely connect to any 12-volt vehicle with our mistake-proof design featuring spark-proof technology and reverse polarity protection.
  • Multi-Function - It's a car jump starter, portable power bank, and LED flashlight. Recharge smartphones, tablets, and other USB devices. It's easily rechargeable from any powered USB port in 3-hours at 2.1-amps. Plus, an integrated 100-lumen LED flashlight with seven light modes, including emergency strobe and SOS.
  • Advanced Design - Our most advanced car battery charger jump starter ever. Featuring high-discharge lithium technology for safe operation in any climate. A rugged and water-resistant enclosure rated at IP65. A rubberized over-molded casing to prevent scratching or marring of surfaces. And an ultra-compact and lightweight design weighing just 2.4 pounds.
  • In The Box - GB20 UltraSafe Portable Car Jump Starter, Heavy Duty Booster Clamps, Micro USB Charging Cable, Microfiber Storage Bag, User Guide, 1-Year Warranty, and Designed in the USA.
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$79.95
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From the brand


From the manufacturer

As seen on. The jump starter featured in car and driver, road and track and many more.

jump starter car battery charger jumper cables pack lithium portable start box power booster 500a

GB20

jump starter car battery charger jumper cables pack lithium portable start box power booster 1000a

GB40

jump starter car battery charger jumper cables pack lithium portable start box power booster 1500a

GB50

jump starter car battery charger jumper cables pack lithium portable start box power booster 2000a

GB70

jump starter car battery charger jumper cables pack lithium portable start box power booster 3000a

GB150

Customer Reviews
4.6 out of 5 stars
9,527
4.7 out of 5 stars
98,773
4.7 out of 5 stars
13,637
4.7 out of 5 stars
24,360
4.6 out of 5 stars
10,903
Amps
500 Amps 1000 Amps 1500 Amps 2000 Amps 3000 Amps
Gas Engines
Up to 4.0 Liters Up to 6.0 Liters Up to 7.0 Liters Up to 8.0 Liters Up to 9.0 Liters
Diesel Engines
- Up to 3.0 Liters Up to 4.5 Liters Up to 6.0 Liters Up to 7.0 Liters
LED Lumens
100 Lumens 100 Lumens 200 Lumens 400 Lumens 500 Lumens
12V Power Port
Jump Starts Per Charge
Up to 20 Up to 20 Up to 30 Up to 40 Up to 80

Product Description

The GB20 is a portable, lightweight, and compact lithium-ion car battery charger jump starter pack for 12-volt batteries. With it, you can safely jump start a dead battery in seconds - up to 20 times on a single charge. It's a mistake-proof battery jumper starter and battery booster pack, making it safe for anyone to use, and it features spark-proof technology and reverse polarity protection. The GB20 is a battery jump pack with an integrated high-output 100-lumen LED flashlight with seven light modes - low, medium, high, flashing, strobe, and emergency SOS. It holds its charge for up to one year without being recharged. An internal battery pack can recharge any personal mobile device, like smartphones, tablets, or other USB devices, or be recharged by any powered USB port. It's rated at 500-amps and suitable for gasoline engines up to 4.0-liters, such as cars, automobiles, motorcycles, ATVs, boats, trucks, RVs, SUVs, lawnmowers, and more.

En español (ES): El GB20 es un cargador de batería de iones de litio para automóvil portátil, liviano y compacto para baterías de 12 voltios. Con él, puede arrancar con seguridad una batería agotada en segundos, hasta 20 veces con una sola carga. Es un arrancador de batería a prueba de errores y un paquete de refuerzo de batería, lo que lo hace seguro para que cualquiera lo use, y cuenta con tecnología a prueba de chispas y protección contra polaridad inversa. El GB20 es un paquete de batería con una linterna LED integrada de alto rendimiento de 100 lúmenes con siete modos de luz: bajo, medio, alto, intermitente, estroboscópico y SOS de emergencia. Mantiene su carga hasta por un año sin ser recargada. Un paquete de batería interno puede recargar cualquier dispositivo móvil personal, como teléfonos inteligentes, tabletas u otros dispositivos USB, o recargarse mediante cualquier puerto USB con alimentación. Tiene una capacidad nominal de 500 amperios y es adecuado para motores de gasolina de hasta 4,0 litros, como automóviles, motocicletas, vehículos todo terreno, barcos, camiones, vehículos recreativos, vehículos utilitarios deportivos, cortadoras de césped y más.

Product information

Technical Details

Additional Information

Warranty & Support

Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here.
Manufacturer’s warranty can be requested from customer service. Click here to make a request to customer service.

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NOCO

NOCO Boost Sport GB20 500 Amp 12-Volt UltraSafe Lithium Jump Starter Box, Car Battery Booster Pack, Portable Power Bank Charger, and Jumper Cables for Up to 4-Liter Gasoline Engines, 400 Amps,Black


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What's in the box

  • GB20 Portable Car Battery Jump Starter Pack
  • Needle-Nosed Battery Clamps
  • Micro USB Cable
  • Microfiber Storage Bag
  • User Guide for Jump Starter
  • 1-Year Limited Warranty
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    NOCO Boost Sport GB20 500 Amp 12-Volt UltraSafe Lithium Jump Starter Box, Car Battery Booster Pack, Portable Power Bank Charger, and Jumper Cables for Up to 4-Liter Gasoline Engines, 400 Amps,Black
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    Price$79.95$1,199.95$69.99-25% $59.99
    List:$79.99
    $369.95$89.99
    Delivery
    Get it as soon as Tuesday, Apr 2
    Get it as soon as Tuesday, Apr 2
    Get it as soon as Tuesday, Apr 2
    Get it as soon as Tuesday, Apr 2
    Get it as soon as Tuesday, Apr 2
    Get it as soon as Tuesday, Apr 2
    Customer Ratings
    Easy to use
    4.6
    4.0
    4.6
    4.4
    4.1
    Safety Features
    4.6
    4.5
    4.3
    4.1
    5.0
    Light weight
    4.6
    4.7
    4.6
    3.9
    Built in light
    4.6
    4.2
    4.4
    4.3
    Value for money
    4.3
    3.7
    4.2
    3.6
    Sold By
    Amazon.com
    Amazon.com
    AstroAI Direct
    HUANGCHUAN
    Amazon.com
    YESPER DIRECT
    compatible vehicles
    Passenger Car, Motorcycle, ATV, UTV, Watercraft, Lawn Mower
    Passenger Car, Truck, Van, RV, Watercraft, Tractor
    Passenger Car
    Passenger Car, Watercraft, Motorcycle, Trailer, Truck, Tractor
    Passenger Car, Motorcycle, ATV, UTV, Truck, Van, RV, Watercraft, Tractor
    Motorcycle, Passenger Car, Truck, ATV
    amperage
    500 amps
    5250 amps
    2000 amps
    1500 amps
    4250 amps
    2160 amps
    voltage
    12 volts
    12 volts
    12 volts
    12 volts
    12 volts
    12 volts
    capacity
    2150 milliamp hours
    5250 amp hours
    18000 milliamp hours
    47.36 amp hours
    6750 milliamp hours
    18000 milliamp hours
    peak output current
    500 amps
    5250 amps
    2000 amps
    1500 amps
    4250 amps
    2160 amps
    weight
    2.69 pounds
    21.61 pounds
    1.3 pounds
    2.1 pounds
    5.82 pounds

    Looking for specific info?

    Customer reviews

    4.6 out of 5 stars
    4.6 out of 5
    9,527 global ratings

    Customers say

    Customers like the performance, ease of use, and fit of the jump starter. For example, they mention it works well, is simple to charge, and comes with clear instructions. Some appreciate the compact size and portability. That said, opinions are mixed on charging, quality, value, and battery life.

    AI-generated from the text of customer reviews

    231 customers mention201 positive30 negative

    Customers like the performance of the jump starter. They say it works well, is easy to use, and works right away each time. Some say that it's better than their old battery cable and that it has a very good flashlight. Overall, customers are satisfied with the performance and quality of the product.

    "This product is easy to use, and works as intended. Note that this is not a charger, but a jump starting device...." Read more

    "This little device has been a lifesaver so many times. It’s reliable as long as you keep it charged...." Read more

    "...Super easy to use and worked right away each time...." Read more

    "...Overall, good brand, and good quality." Read more

    118 customers mention118 positive0 negative

    Customers find the jump starter easy to use. They say the instructions are clear, the product is small enough to fit in a backpack, and it's easy to hook up. Customers also appreciate the clear lights and easy-to-press buttons.

    "This product is easy to use, and works as intended. Note that this is not a charger, but a jump starting device...." Read more

    "...It’s easy to use and packs up small.Highly recommend." Read more

    "Used this 3 times in one day to jump my Subaru Outback. Super easy to use and worked right away each time...." Read more

    "...Nicely packaged, instructions were clear enough and you can charge from any usb port if you wait long enough...." Read more

    92 customers mention88 positive4 negative

    Customers like the fit of the jump starter. They say it is extremely compact and easy to use. They also say it takes up very little space and is quickly recharged. Customers also say that it is small but powerful and easy.

    "...It’s easy to use and packs up small.Highly recommend." Read more

    "...Boost feature helps with a very dead battery- Relatively small form factor- Nice carrying pouchCons:-..." Read more

    "This thing works very well, and is pretty light, for what it is.Everyone should have one of these things in their emergency bag." Read more

    "...It fits easily in the compartment between my seats and it's a comfort to know it is there." Read more

    44 customers mention41 positive3 negative

    Customers are satisfied with the safety of the jump starter. They mention that it's a great device to have on the back roads, and can be a lifesaver in an emergency. They appreciate the safety features for family members who are not super high tech, and the built-in protection that keeps them safe. The product is sturdy and has great built- in protection, and it has definitely saved them a few times. It holds its charge for a good amount of time, and does its job as advertised, jumping cars in a relatively safe manner.

    "This little device has been a lifesaver so many times. It’s reliable as long as you keep it charged...." Read more

    "This thing is honestly a life saver. I had a stranger jump start my car with this and immediately went and bought one the next day...." Read more

    "Super easy to hook up and it's nice that it safeguards against sparks like can sometimes happen when jumping from another vehicle...." Read more

    "...I love the safety feature of not having the power on while I connect the cables...." Read more

    133 customers mention80 positive53 negative

    Customers are mixed about the quality of the jump starter. Some mention it's well made, while others say that it labored slightly and didn't really jump start the car. Some say that the carrying pouch is nice, but some parts feel a little cheap.

    "...Overall, good brand, and good quality." Read more

    "...Nice carrying pouchCons:- some parts feel a little cheap for $75-..." Read more

    "...It jumped it perfectly and the bike started right away. I am very happy so far." Read more

    "The battery booster arrived very quickly. It is well made - and the instructions are well written in comprehensible English...." Read more

    115 customers mention54 positive61 negative

    Customers are mixed about the charging of the jump starter. Some mention that it can be recharged easily and holds the charge for a long time, while others say that it takes a while to charge and that the charge lasts very long.

    "...I charge it through my computer's USB port, because a charging block isn't included...." Read more

    "This is super handy to have. It can charge your phone, jump your car battery and it has a flash light with different settings. Get it!!!" Read more

    "...Cons:- some parts feel a little cheap for $75- Micro USB charging is VERY slow and unreasonable at this price" Read more

    "Have already used 3 times! Charged my Subaru in minutes!" Read more

    111 customers mention62 positive49 negative

    Customers are mixed about the battery life of the jump starter. Some mention that the charge lasts very long, and the built-in flashlight lasted all night in a blackout. They also appreciate the large battery capacity and the Boost feature. However, others say that the battery swelled up and showed condensation on.

    "...It’s reliable as long as you keep it charged. It will last for multiple jump starts on a single charge. I have one for each car...." Read more

    "...I only had about 25 min max to do so, so it was definitely not at a full charge thes second and third time I had to use it...." Read more

    "...Pros:- Large battery capacity- Easy and fast to use- Boost feature helps with a very dead battery-..." Read more

    "...The battery was clearly dead and I did not have any friends available to help jump it.I received the device...." Read more

    82 customers mention52 positive30 negative

    Customers are mixed about the value of the jump starter. Some mention it's worth the price, while others say it'll be a waste of money. Some say the charging is very slow and unreasonable at this price.

    "This device is worth its weight in GOLD... my car broke down twice in one day and this device charged a battery that was completely DEAD until I..." Read more

    "...Micro USB charging is VERY slow and unreasonable at this price" Read more

    "...It’s worth the buy, even comes with a light on it" Read more

    "...VERY worth the money!" Read more

    So easy to use
    5 Stars
    So easy to use
    Got this because Buffalo winters can be hard on car batteries. Super portable, easy to use, works great.
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    GUILLERMO RICO
    5.0 out of 5 stars SÚPER !!!!
    Reviewed in Mexico on February 26, 2024
    Dave Stock
    5.0 out of 5 stars -48 celsius? No problem!
    Reviewed in Canada on January 15, 2024
    4 people found this helpful
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    David Far and Wide
    5.0 out of 5 stars Brilliant - game changer for cars with problem batteries!
    Reviewed in the United Kingdom on March 18, 2024
    Blackie R.
    5.0 out of 5 stars Liten och nätt - enkel att använda.
    Reviewed in Sweden on March 8, 2024
    Markus N.
    5.0 out of 5 stars Funktioniert einfach
    Reviewed in Germany on January 22, 2024