OPSO Apple Certified 5200mAh Fast Charging Portable Charger External Battery Power Pack Backup Battery Designed for Apple iPhone 5 5S 5C 4 4S and iPod(including Apple Certified 30 Pin Cable), Also Compatible with Samsung Galaxy S5 S4 S3 Note 3 Note 2, HTC One M8/M7 and Other Android Devices
MFi :OPSO iPower Juice 5200mah external battery pack is authorized by Apple and certified by MFi. MFi-Made for iPhone ,Made for iPod and Made for iPad mean that an electronic accessory has been designed to connect specially to iPod,iPhone or iPad, respectively,and has been certified by the developer to meet Apple performance standards.Advantages PK:Round 1:life of cellOPSO CS-5200:Samsung origional cell ,100% capacity after 800 times charge-dischargeGeneral :Only 30% left after 300 times charge-dischargeRound 2:Full charging time for devices(eg:iPhone 4s)OPSO CS-5200:1.5-2 hoursGeneral:over 2 hoursRound 3:Full charging time for battery pack itselfOPSO CS-5200:6-7 hoursGeneral :14-15 hours or moreSpec:Battery type:Li-ion batteryModel: CS-5200Capacity:5200mah/3.7V(19.2Wh)Input:Micro USB 5V/1A(Max)Output: 5V/1000mADimension:90mm*41mm*22.5mmWeight: 125gCompatible:iPod touch (1st, 2nd, 3rd, and 4th generation)iPod nano(6th generation)iPhone 4/4s/3G/3GSiPhone 5/5c/5s(8 pin lightning cable not included)and most Android smart phones.