... lithium-ion battery 3 power bank 1. Universal Charger Suitable for Iphone ,Ipad ,Ipod ,Mp3/Mp4 ,PSP,PDA, Bluetooth, ... 4.Intelligent current shunt technologyThe Built-in Intelligent control circuit can shunt the current when the power bank is ... Protection Functions:Built-in protection functions for short circuit, over charge/discharge;Attached Connectors:7 connectors for Samsung, Motorola, Nokia, Sony ...