Impower Mfg is a Professional portable jump starter supplier in this industry, Have a strong advantage in the termsof R&D and safety ,Also get a high degree of evaluation from market .the company focus on the R&D and production in car battery power pack , car jump starter ,car booster , 12V 24V auto jump starter industry1. It holds 18000mah capacity , 600A of 800A peak current and support the 12V Diesel and gasoline vehicles 2. Emergency charging mobile phone ,Camera , PSP games ...electric product3. works with the inverter ,as well as the 12V High ouput car power tools4. High security on Five-anti Smart cable , short circuit protection ,Anti reverse ,Anti charge and discharge ....