5 pcs 3.7V 200mAh lipo rechargeable battery, use for mp3, smart watch, bluetooth smart watch... size:5*20*25mm Charging voltage limit: 4.20V Discharge voltage: 3.0V Charging cut-off current: 0.02C Standard Charge: 0.5C) Standard Discharge: 0.2C Maximum Continuous Charge Current: 1C Maximum continuous discharge current: 1C It can not be used for any drone or other aircrafts. Operating temperature range Charge: 0 ~ 45℃ Discharge: –20 ~ 60℃ Storage temperature range: -20 ~ 60℃ Operating and storage humidity range: 65±20% RH Weight:4g It can not be use for any drone or other aircraft ! Features: 1> 100% brand new and high quality 2> It can be recharged repeatedly 3> Built-in protection circuit PCM for prevent over charging or over discharging.
eBay