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WOLFBOX - JS12 Jump Starter, Portable 2000A Battery Jump Box Pack, Car Battery Booster with 7L Gas / 6L Diesel Engine (No Adapter)

Model: JS12
SKU: 12706509
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About this product

WOLFBOX JS12 Car Jump Starter is a compact and portable emergency power solution designed for 12V vehicles. Delivering up to 2000A peak current with a 44.4Wh / 12000mAh battery, this jump starter supports vehicles with up to 7L gasoline and 6L diesel engines, including sedans, pickup trucks, motorcycles, and lawn mowers.Designed as an all-in-one car jump starter and battery jump starter, the WOLFBOX JS12 car jump portable starter provides reliable starting power for low or completely dead vehicle batteries. Smart jumper cables and built-in safety protection help support stable operation during emergency starts. The integrated LCD screen clearly displays battery level, working status, and operating indicators for convenient monitoring during use.This jump portable starter also functions as a battery car charger with a 30W USB-C input/output port and QC3.0 USB-A port, supporting charging for phones, tablets, and other portable devices during travel, outdoor activities, and roadside emergencies. Lightweight and easy to store, the car jump portable starter is designed for convenient use in vehicles and everyday emergency preparedness.The WOLFBOX JS12 battery jump starter includes a 24-month warranty and 24/7 customer support. Charging adapter is not included.

Features

  • 2000A Peak Jump Starting Power

    Delivers up to 2000A peak current with a 44.4Wh (12000mAh) battery, designed for 12V vehicles including up to 7L gasoline and 6L diesel engines such as cars, pickup trucks, motorcycles, and lawn mowers.

  • Reliable Emergency Jump Starter

    Supports starting vehicles with low or depleted batteries. Includes smart jumper cables and built-in safety protections to help ensure stable and controlled operation during jump-start use.

  • LCD Smart Display

    Equipped with an integrated LCD screen that shows real-time battery level, operating status, and indicators, making it easy to monitor usage and remaining power.

  • Portable Power Bank Function

    Features a 30W USB-C input/output port and QC3.0 USB-A port for charging smartphones, tablets, and other USB devices, suitable for travel and roadside emergencies.

  • Compact Design with Support

    Lightweight and easy to store in vehicles for emergency preparedness. Includes 24-month warranty and 24/7 customer support. Charging adapter not included.

Specifications

  • Brand
    WOLFBOX
    Model Number
    JS12
    Product Name
    JS12 Jump Starter, Portable 2000A Battery Jump Box Pack, Car Battery Booster with 7L Gas / 6L Diesel Engine (No Adapter)
    Amperage
    2000
    Voltage
    12
    Charger Type
    DC
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Reviews

Rating 5 out of 5 stars with 1 review

5 star rating. 1 review
100% would recommend to a friend

Customer Images

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

  • Rated 5 out of 5 stars

    Looks very sturdy

    Luckily, I haven’t needed to use it yet, but the charger was easy to get to 100%. It’s reassuring to keep it in my trunk for peace of mind in case my car’s 12V battery ever fails.

    Posted by KRISL

See all customer reviews

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WOLFBOX JS12 Car Jump Starter is a compact and portable emergency power solution designed for 12V vehicles. Delivering up to 2000A peak current with a 44.4Wh / 12000mAh battery, this jump starter supports vehicles with up to 7L gasoline and 6L diesel engines, including sedans, pickup trucks, motorcycles, and lawn mowers.Designed as an all-in-one car jump starter and battery jump starter, the WOLFBOX JS12 car jump portable starter provides reliable starting power for low or completely dead vehicle batteries. Smart jumper cables and built-in safety protection help support stable operation during emergency starts. The integrated LCD screen clearly displays battery level, working status, and operating indicators for convenient monitoring during use.This jump portable starter also functions as a battery car charger with a 30W USB-C input/output port and QC3.0 USB-A port, supporting charging for phones, tablets, and other portable devices during travel, outdoor activities, and roadside emergencies. Lightweight and easy to store, the car jump portable starter is designed for convenient use in vehicles and everyday emergency preparedness.The WOLFBOX JS12 battery jump starter includes a 24-month warranty and 24/7 customer support. Charging adapter is not included.

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WOLFBOX Car Jump Starter, 2000A Peak 12V Battery Jump Box is a compact, high-capacity automotive jump starter designed for 12V vehicles like sedans, pickups, motorcycles, and lawn mowers. Powered by a 12000mAh battery, it efficiently jump-starts gasoline engines up to 7L or diesel engines up to 6L. Featuring an HD LCD screen for clear status updates, this versatile device includes 30W USB-C Quick Charging and QC3.0 USB-A ports, doubling as a portable power bank for phones and tablets. Lightweight at just 1lb, it comes with a canvas bag for easy portability. The built-in 300-lumen LED flashlight offers SOS, strobe, and high-beam modes for emergencies. Perfect for roadside assistance or outdoor adventures, the WolfBox Jump Starter combines power, convenience, and reliability.

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Pros for WOLFBOX - JS12 Jump Starter, Portable 2000A Battery Jump Box Pack, Car Battery Booster with 7L Gas / 6L Diesel Engine (No Adapter)
There were no pros for this product—Overall Performance, Ease of Use, Charging Speed, Battery Life, SizeThere were no pros for this product—Build Quality, Portability, Air Compressor Accuracy

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