[Updated Version] AFENDO&reg; 16800mAh 12V Car Battery Jump Starter Booster 400A-Peak-Current Emergency Power Source Auto Start Power Multifunction Power Bank-Green The car battery booster / jump starter supports emergency starting of 12V car; High capacity: 16800mAh, compatible and easy to charge laptops, tablets, digital cameras, most mobile phones and other 5V devices Reliable and safe Li-Polymer battery, Grade A (Best Quality) Cell, 3000+ cycles during the course of its life;High efficiency of power conversion:75%-85%. Operation temperature is from -20 to 60. Built-in LED light with 3 Lighting Modes: High light, Fast Strobe, SOS for Illumination(as a Torch) and SOS use. Portable&light weight: 16oz, product size: 6.50 x 3.11 x 1.57inch, the portable jump starter can be put in a carry case Smart power technology: over-charge/over-discharge/over-current/ short circuit smart protection. Each port can intelligently identify your device to speak its unique charging language. It is compatible to any brand or model and optimizes the charging speed. 18 months warranty, 30-day return & exchange for any reason.Answer to customer's queries within 24 hours (During Business day).Package includes: AFENDO Car Jump Starter Mobile Power Bank, Car charger, Laptop adapter, storage battery wire clip, four-in-one mobile phone adapter, power adapter, USB light, carrying bag, warranty card