GEARWRENCH GWLBJ20 battery jumper & power bank with jumper cables on white background
GEARWRENCH GWLBJ20 battery jumper & power bank angled towards the left of the image with jumper cables behind it with a white background
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Close-up of GEARWRENCH GWLBJ20 battery jumper and power bank showcasing the integrated flashlight and USB ports
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Text on image of the GEARWRENCH GWLBJ20 2500A 12V Lithium Battery Jump Starter and Power bank standing upright describing it's features
Close-up of GEARWRENCH GWLBJ20 battery jumper and power bank showcasing the connection point for the intelligent jumper cables
Close-up of GEARWRENCH GWLBJ20 battery jumper and power bank showcasing the battery jumpers
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GEARWRENCH GWLBJ20 battery jumper and power bank sitting on top of a work cart charging a smartphone
Text on image of the GEARWRENCH GWLBJ20 2500A 12V Lithium Battery Jump Starter and Power bank laying flat describing it's features

2500A 12V Lithium Battery Jump Starter and Powerbank

GWLBJ20AU
No more getting stranded in empty parking lots or lugging heavy jump boxes around the shop. Quickly, safely, and easily start dead batteries and charge your electronics. Featuring an advanced 4-cell Lithium battery, GEARWRENCH Lithium Battery Jump Starters offer industry leading power and convenience. The high-capacity, compact designs are perfect for the shop and on the road. Throw a GEARWRENCH Lithium Battery Jump Starter in your pocket, toolbox, or glovebox and never be stuck again.
RRP $279.00
  • Features
    • Powerful, advanced 4-cell lithium battery technology provides peak current of 2500 amps and maximum starting voltage for 12V battery systems in all conditions
    • High capacity 16000 mAh battery provides up to 40 starts on a single charge
    • Rated to start gasoline engines up to 8.5 liters and diesel engines up to 6.5 litres
    • Includes 2500A jump starter and powerbank, intelligent jumper cables, USB wall charger, USB cable, and storage bag
    • Powerful, advanced 4-cell lithium battery technology provides peak current of 2500 amps and maximum starting voltage for 12V battery systems in all conditions
    • High capacity 16000 mAh battery provides up to 40 starts on a single charge
    • Rated to start gasoline engines up to 8.5 liters and diesel engines up to 6.5 litres
    • Includes 2500A jump starter and powerbank, intelligent jumper cables, USB wall charger, USB cable, and storage bag
    • Compact and rugged design allows for easy transport and storage
    • Rubber feet provides extra grip and stability on uneven surfaces
    • 1 year warranty
    Read More
  • Specifications
    • Weight (Catalog) : 1.3 lb
    • Warranty : 1 Year
    • Overall Length : 8.6 in
    • Included Storage : Pouch
    • Overall Width : 3.5 in
    • Overall Height : 1.4 in
    • UPC : 9337103020545
    • Prop 65 : WARNING: This product contains or produces a chemical known to the State of California to cause cancer and birth defects or other reproductive harm.
    • UL Listed : Yes
    • Color : Molten Orange & Black
    • Battery Type : 16000 mAh Li-Ion
    • Packaging : Boxed
    • Voltage : 12V
    • Weight (Catalog) : 1.3 lb
    • Warranty : 1 Year
    • Overall Length : 8.6 in
    • Included Storage : Pouch
    • Overall Width : 3.5 in
    • Overall Height : 1.4 in
    • UPC : 9337103020545
    • Prop 65 : WARNING: This product contains or produces a chemical known to the State of California to cause cancer and birth defects or other reproductive harm.
    • UL Listed : Yes
    • Color : Molten Orange & Black
    • Battery Type : 16000 mAh Li-Ion
    • Packaging : Boxed
    • Voltage : 12V
    • Type : Battery Chargers, Jumpers, & Maintainers
    Read More
  • Frequently Asked Questions
    How many USB ports on the powerbank?
    GWLBJ20AU has three USB ports. There are two USB-A output ports and one in/out USB-C port. There is also a DC plug power port.
    How many starts per charge?
    The number of starts per charge depends on a number of factors, including engine size, battery size, vehicle age, etc. GWLBJ20AU can deliver up to 40 jump starts per charge depending on these factors.
    How long does it take to charge the powerpack?
    Depending on the power source, it can take up to 5 hours to charge the powerpack.
    What types of devices can this powerpack charge?
    It can charge most electronics with batteries including laptops, tablets, lights, speakers, and other electronic tools.
    Can the flashlight be used in emergency situations?
    Yes, the flashlight is very bright at 100 lumens. It has three different modes; strobe, SOS, and beam.
  • Reviews

    Resources

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    PDF
    GWLBJ20AU SDS AUS Chemwatch (22.6.26)
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    PDF
    GWLBJ20AU SDS NZ Chemwatch (22.6.2026)
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