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    Boost GB20: 500A UltraSafe Jump Starter 12V Lithium Battery Booster Pack, Portable Jump Box, Power Bank & Jumper Cables - for 4.0L Gas Engines

    • START DEAD BATTERIES Instantly start dead batteries with 500 amps of peak lithium power. Up to 20 starts per charge on engines up to 4.0L gas.
    • 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 3 hours so its ready when it matters most.
    • INTEGRATED LED FLASHLIGHT Precision-engineered 100-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 2.4 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.
    • WHATS IN THE BOX GB20 jump starter, heavy-duty clamps, USB-C charging cable, and microfiber storage bag. Backed by a 1-year warranty and engineered in the USA.
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    Overview
    Specs
    Reviews
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    Any questions? Our AI beta will help you find out quickly.

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

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/a39f2f7b-4b71-4927-bf45-7027c296f588.__CR0,0,200,225_PT0_SX200_V1___.jpg

    GB20

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/f50b6afc-4f68-48ab-8956-8bfa1ee4a1ac.__CR0,0,200,225_PT0_SX200_V1___.jpg

    GB40

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/f55fbc67-bddb-48e5-ab9f-1260e9898501.__CR0,0,200,225_PT0_SX200_V1___.jpg

    GB50

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/f3631c24-4624-44a3-a278-c1a2ae7306dd.__CR0,0,200,225_PT0_SX200_V1___.jpg

    GB70

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/ce401d45-d380-4b03-9e1e-3e076e15be7c.__CR0,0,200,225_PT0_SX200_V1___.jpg

    GB150

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

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/a39f2f7b-4b71-4927-bf45-7027c296f588.__CR0,0,200,225_PT0_SX200_V1___.jpg

    GB20

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/f50b6afc-4f68-48ab-8956-8bfa1ee4a1ac.__CR0,0,200,225_PT0_SX200_V1___.jpg

    GB40

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/f55fbc67-bddb-48e5-ab9f-1260e9898501.__CR0,0,200,225_PT0_SX200_V1___.jpg

    GB50

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/f3631c24-4624-44a3-a278-c1a2ae7306dd.__CR0,0,200,225_PT0_SX200_V1___.jpg

    GB70

    https://m.media-amazon.com/images/S/aplus-media-library-service-media/ce401d45-d380-4b03-9e1e-3e076e15be7c.__CR0,0,200,225_PT0_SX200_V1___.jpg

    GB150

    Customer Reviews
    Price
    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
    Boost GB 20: 500 A UltraSafe Jump Starter 12V Lithium Battery Booster Pack, Portable Jump Box, Power Bank & Jumper Cables - for 4.0L Gas Engines

    Warranty & Returns

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