Product Description 1) phone battery NOK BP-4L 2) Standard voltage: 3.7V 3) Capacity: 900mAh 4) Ultimate voltage: 4.2V 5) Execution standard: GB/T18287-2000 6) Charged by appointed charger 7) Stored in place between 0-40C
Features: 1) Aluminum case 2) Grade A battery and IC protector 3) High capability 4) Long standby time