external backup cover case battery for iphone 4 1.Factory price 2.6 hours talking time 3.OEM ODM service

Specifications:                                                                                     

 

Capacity: 2300mAh                                                            

Output Voltage: 5V Output Current: 1000mAh                                                  

Input Voltage: 5V                                                                             

Input Current: 500mAhCell type: lithium-polymer batteryCycle life: 500times                     Operating Temperature: -10-+45°CDC Charging Time: 4 hours                                                             

Weight:60g                                                 

Dimension(mm):130X62X17MM

package:  retail package box as picture .

Colorful High Quality External Backup Cover Case Battery for iphone 4 mohiere power bank for iphone 4/52300mAh