Performance 4000Amp Battery Jump Starter Instantly revive dead vehicle batteries with a powerful 4000amp jump starter, delivering reliable starts within seconds Capable of up to 60 jump starts on a single charge Compatible with all gasoline engines and diesel engines up to 10.0 liters Advanced Safety Features Builtin multiple security protections including overcharge prevention, shortcircuit protection, reverse polarity safeguard, power surge control, and sparkproof technology Mistakeproof design ensures safe, straightforward operation even for inexperienced users MultiFunctional Power Solution Functions as a portable power bank, ideal for charging smartphones, tablets, and other USBpowered devices Integrated LED flashlight with three modes for emergency lighting, roadside assistance, or nighttime repairs Compact and Portable Design energy density battery delivers strong performance in a compact, lightweight form Easy to store in a glove box, trunk, or backpack, for onthego use Practical Applications Quickly start a car stranded in a parking lot or on the roadside Safely boost a boat or RV battery during outdoor trips Provide emergency lighting and device charging during power outages or camping This jump starter offers dependable battery boosting power combined with portable charging capability, ensuring you are prepared for emergencies anytime, anywhere.