1. voltage: 7.4v
2. capacity: 8800mah (or OEM)
3. size: 37*74*68mm (or OEM)
4. type: 18650 lithium ion battery, 8.4 18650 lithium ion battery
7.4v 18650 Lithium ion Battery Manufacturer
1. Battery Datasheet:
Manufacturer make a battery needs specified datus before any production.
|3||Composition:||Samsung INR18650 22P 2S4P|
|（constant voltage with limited current)|
Standard charge: 0.2C
Rapid charge: 0.5C
stand charge: 5.5h
Rapid charge: 2.5hrs
|7||Max. Charge Current:||5A (ambient temperature 25℃)|
|8||Max. Continuous Discharge Current:||4400mA （0.5C)|
|9||Discharge cut-off voltage:||6.0v±0.08V|
|10||Max Charge voltage:||8.4V±0.03V|
|11||Size:||37*74*68mm max (T*W*H)|
|Operating Temperature:||Charging : 0~45℃|
|12||Discharging : -20~60℃|
> 12 months: -20℃~25℃
BMS P+ & P- leads out two piece cable, red & black, which represents battery pack anode and cathode polarity respectively. It should be connect onto medical device main board for both charging and discharging purpose.
2. Battery Notice:
-- From the beginning of the shipment date, shelf-life is 24 months (storage temperature should less than25℃), or has completed 300 cycles ,which ever comes first.
-- The capacity of delivery cell is approximately charged with 50% capacity. Please prevent the cell from violent vibration,impact,exposure,moisture during transportation.
3. Battery Warning:
-- Do not transport and store the battery together with metal objects such as necklaces, hairpins.
-- Do not strike , throw or trample the battery.
-- Do not directly solder the battery and pierce the battery with a nail or other sharp object.