Blackberry D-X1 battery with 1250mAh capacity

Lithium ion battery for mobile phone Model No.: M-S1 Capacity: 1500mAh Rated Voltage: 3.7V Limited Charge Voltage: 4.2V Charge Mode: C.C/C.V Standby Time: 5~6 Days Normal Use Time: 2~3 Days Talk Time: 5~6 Hours Working Temperature: Charge: 0~45 centigrade Working Temperature: Discharge: -20~60 centigrade Storage Temperature: One Month: -20~60 centigrade Storage Temperature: Six Month: -20~30 centigrade Storage Humidity: <75% Cycle Life Time: More than 300 times, remain 80% Capacity Feature: High capacity Long cycle life time Small self-discharge No memory effect High volume/capacity ratio High rate discharge Excellent safety performance Testing item: High temperature performance Low temperature performance Capability of keeping electricity Constant lamp and hot property Shake Collide Free drop test Performance of overcharge protection Performance of over-discharge protection Performance of short-circuit protection Heavy goods shock Thermal shock Over charge test Short-circuit test Acupuncture test Cycle life time Storage