... in business traveling,camping,exploration,meeting and other places without power to be used 3.High security protectionHas charging protection ,discharging ... ) Size:165*115*16(mm)Weight:650gFunction:mobile digtal products power charger.such as MP3,MP4,NDS,cellphone,laptopColor: silver ,blackCharging ... customer's request Hot sell High Capacity 13200 mAh rechargeable 12 V Li-polymer Battery Pack