HTC One M8 Battery Case - Black Portable Detachable External Rechargeable Battery Power Bank Pack Backup Battery Charger Case with Viewing Stand 4500mAh

Ships and sold by Smartodoors. If you like it, please just use the mouse to click it.
Features:
Ultra-thin design and perfect dimensions
Very light and convenient to carry
Easy installation and removal
Stand support
Works as both an extended battery set and a protection case
Material: plastic
External battery charger case for hTC ONE M8

Specification:
-4 Led indicators for power balance (0--25%--50%--75%--100%)
-Stand function support
-Dimension: 157(L)*73(W)15(H)MM
-Capacity: 4500mah
-Charging time: around 3-5 hours
-Material: Plastic
-Input voltage: 5V
-Input Current: 0.5A
-Output Voltage: 8V
-Output current: 0.8A

Package Including:
4500mah backup battery for HTC ONE M8 with Viewing Stand