Are you looking for a professional, yet affordable car battery? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further Our professional car battery must meet you needs. It is one of the best choices for you.Feature- Color: Red.- Material: ABS- Size: 17.5x8.5x3.2cm/6.88x3.34x1.25inchRated Input: 15V/1ARated output: 5V/2A, 12V/1A, 16V/2A, 19V/3.5A, 12V/300AStarting current: 300APeak current: 600ACharging time: 3h- Li-polymer battery, specially designed for car starting up, low internal resistance, high density, high discharging efficiency.- Short-circuit, overcharge, anti-reverse and over discharge protection- 4 USB ports, charges 4 devices at the same time.- With 3 modes LED (lighting mode, flashing mode, SOS mode), practical emergency lighting.- Can start up car within -40 to 85 Celsius degree.- Perfect for 12V 2.0L or less diesel vehicles and 12V 6.0L or less gasoline cars.- Suitable for 12V car emergency start, also good for charging LED light, phone, tablet, camera, laptop, and etc.