obile office assistant.
plug and play without.
only 0.43 inch of thickness added.
Ultra thin thickness is close to ordinary case.
keeping the former length-width ratio of the iphone.
Multi-protection technology for circuit.
Battery supplied by iPhone supplier Energy density of Battery cell reaches upto 650 Wh/L.
Dual power management chip and high-precision coulometer
additional 2400mAh power,About call phone 8 hours.
Specification:Battery Type:Lithium polymer
LED Power indicator :Support
operation: physical button
Input Voltage:DC 5.0 V
Output Current:DC 5.0 V
Color: White,Black,Rose Gold
Only charging function
Package Included:1 x 2400mAh Battery Case cover
NO Retail Box. Packed Safely in Bubble Bag.