The appearance of the material : UV ( black, white , pink , green , orange , blue ) Input voltage : 5V ... the 5600mAH A 18650 batteryThe appearance of the material : UV ( black, white , pink , green , orange , blue )Input voltage : 5V ... 23mm Weight: 170gSuitable for all kinds of mobile phones , MP3 MP4 player , digital camera , etc.Charge control , charge protection , discharge protection , overload ...