1. Mobile power supply for mobile phone 2. high capacity:1800mAh 3.more comvient for travel,business and daily life Item name MP 001 ... current 500 mAhCharge time3.5hWarranty12 monthsUniversal CompatibilityIt is compatible for all brands.Such as Motorola,Nokia,Blackberry,HTC,Samsung, ... of the mainboard will consume to a lower voltage. For protecting the lithium-ion cell, the protective plate will ...