【Powerful Car Jump Starter】:Battery jumper starter portable With a 2500A peak current,the jump starter battery pack is powerful enough to start 12V vehicles up to 10.0L Gas/7.3L Diesel engines.with heavy-duty jumper clamps,It can even work in extreme climates -4~140℉.Suitable for cars,trucks,motorcycles, boats,RV or tractors,and so on. 【10 Upgrade Protections】:Safe and easy-to-use car battery jump starter without the worry of incorrect connections or sparks. Zero voltage start function is a safety protection technology by AX2500, which automatically detects reverse polarity to ensure a precise connection before providing power to most automotive batteries or electrical devices. The car battery jump box will notify you of incorrect use with flashing lights. 【Portable Power Supply】:More than a car battery charger,2500A portable jump starter is designed with 2 USB outputs (5V/3A)and (5V/2.1A), the quick charge 3.0 USB port can fully charge your cellphones, tablets, and more at the fastest (up to 50% faster than a standard charger). 【LED Flashlight 】: The jump box's LED lights include four modes (Flash Light, Strobe Light, SOS Light, and Red Warning Light ) that can be used in different emergencies, camping, and outdoor adventures, providing maximum convenience and flexibility. And the battery jumper supports 60 hours of high-brightness lighting. 【What You Get】: ASPERX 2500A Portable Car Jump Starter x1, Smart Jump Cable x1, 5V/3.0A wall charger x1, USB Type-C Charging Cable x1, Storage Case x1, Cigarette Lighter Adapter x1, User Manual x1. 2-Years Technical Support. If you have any after-sales questions about the battery jumper, please feel free to contact us. jump starter battery jumper starter portable car battery jump starter battery charger car battery charger car jumper starter portable jump box portable car jump starter jumper jump starter with air compressor jump box for car battery jumper box for car battery portable car jump starter portable jump starter for car jump pack cargador de bateria de carro portatil battery charger car jump starter car battery charger jump starter arrancador de batería para auto battery jumper jump starter power pack jump pack for car battery portable battery jump starter for car jump starters car jumper jump start car starter jump box portable jump starter portable car battery charger battery jump pack cargador de batería de carro jumpstart portable car jump starter jump battery chargers automobile 12 volt car starter battery jump starter jumper box car battery charger portable bateria para carro