GOOLOO GT4000 4000A Supersafe Jump Starter with Pre-heating Tech eva box Windows up/down

Windows up/down

and a powerful 15V/10A DC output for larger devices - making it an all-in-one power solution that keeps both your vehicle and electronics running whether you're facing an emergency or just need reliable power on the go

short-circuit protection

Pair it with GOOLOO 100W Fast Wall Charger (sold separately) to maximize speed and efficiency

GOOLOO GT4000S best compact jump starter incorporates 10 advanced safety protections to ensure worry-free operation in any condition

GOOLOO GT4000 4000A Supersafe Jump Starter with Pre-heating Tech eva box Windows up/downGOOLOO GT4000 smart tech jump starter delivers reliable cold weather performance, capable of starting your car even in extreme temperatures as low as 40F ( 40C). Its advanced battery technology and powerful 4000A peak current ensure instant ignition when you need it most, no matter how harsh the winter conditions get. Never stranded in the cold againthis rugged jump starter works when others fail. GOOLOO GT4000 best battery booster for diesel engine