... almost each kind of mobile phone and digital products with USB function 3. Charging for i-phone,i-pad,i-pod, ... With torch function, excellent design for the users. Function:1.Press the swith, the power displays;2.Press the swith twice, ... pack3)lithium ion polymer battery4)mobile power bank5)battery charger6)LiFePO4 batteryFactory tour: High capacity 7800mAh portable charger for mobile phone,mp3,mp4