About this item

【12V jump Starter Battery Pack】With boosted 4000A peak current and reinforced smart clamps,Q21 battery pack can reliably start 12V batteries easily and safely in seconds(up to 9L gas/8L diesel) even at -4~140℉.It's universally compatible with cars, motorcycles, lawnmowers, SUVs, snowmobiles, boats, etc. Never anxiously wait hours for roadside assistance again.
【Protable Power Bank Charger】This powerful battery starter is also a portable car power pack.Integrated 4 thinner, high-capacity battery packs,designed with 2 USB outputs and 1 type-c input/output, you can fully charge your cellphones, tablets, and other mobile devices at the same time as a supplement in emergency situations.
【10 Advanced Safety Protections】High quality fireproof material on the surface, heavy-duty alligator clamp,make sure the great quality and safety.Our jump cable upgrades from 8 to built-in 10 intelligent safety protections to ensure your safety to the maximum including spark proof,over charge, reverse charger,short circuit,over current,temperature protection etc.Expect for the 10 protections.
【 ALL-IN-ONE JUMP STARTER 】Say goodbye to old bulky jump start battery pack! Q21 is more lightweight and portable, integrates 6 practical functions to meet all your needs, including car emergency start, air compressor, 400-lumen lighting lasting 48h, SOS warning, dual USB ports for charging mobile devices.
【 Car Jump Starter with Compressor 】Cordless powerful air compressor with 4 preset modes inflate cars, motorcycles, bikes and balls, and automatically stops when it reaches the preset value, making it easy for beginners to use. The car jump starter with compressor provides 35 L/min(150 PSI)of airflow with 4 different given nozzles for inflating.