... shenzhen portable power bank Backup battery for different mobile phone For ipad/iphone portable power battery 4300mAH Parameter:Capacity:4300mAHReated capacity ... .2,4300mAh high purity Lithium polymer lithium ion battery;3,Use high quality enviroment protection Lithium-ion batteries ... time ,4300mAh high purity Lithium polymer lithium ion battery,Standby time for mobile phone :30 days .Durable, Can be ...