3.7V 670mAh Li-Polymer Battery Advantage:

1. Long cycle life, low self-discharge, built to last

2. Widely work temperature range, charge: 0~45℃, discharge: -20~60℃

3. Safe, stable and pollution-free

4. Built-in PCM, preventing the battery from overcharging, over-discharge, over-current, short circuit, etc

5. 100% brand new and factory price

6. Support OEM orders