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Single Cell - Li-Polymer Cell

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Li-Polymer 3.7V 4000mAh (606090) Battery

CAUTION: 
When working with Li-ion cells, they are very sensitive to charging characteristics and may explode if mis-handled.
User should have enough knowledge on Li-Ion rechargeable batteries in charging, discharging and assembly before use.
We are not responsible for any damage caused by misuse or mishandling of these Li-Ion batteries.
Don't leave battery unattended during charging.
Don't put battery on wood surface or carpet or near flammable materials during charging.
Download data sheet here.

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NO
 Items Specifications
1 Nominal capacity 4000mAh @ 0.2C Discharge
2
 Nominal voltage 3.7V
3
 Charge current Standard Charging: 0.5C
Rapid Charge: 1.0C
4
 Standard Charging method 0.5C CC (constant current) charge to 4.2V, then CV (constant voltage 4.2V) charge till charge current decline to ≤0.01C
5
 Charging time Standard Charging: Approx 5hours
Rapid Charge: Approx 2.5hours
6
 Max.charge current Constant Current 1C 5A Constant Voltage 4.2V 0.01C 5A cut-off
7 Max.discharge current Constant current 1C 5A end voltage 3.0V
8
 Standard Discharge Current Constant current 0.2C 5A end voltage 3.0V
9
 Discharge cut-off voltage 3.0V
10
 Charge cut-off Voltage 4.2V
11
 Initial Impedance ≤40mΩ
12
 Weight Approx 74g
13
 Operating temperature Charging: 0℃~45℃
Discharging: -20℃~45℃
14
 Storage temperature -5℃~+35℃
15
 Appearance Without scratch, distortion, contamination and leakage
16
 Standard environmental
condition		 Temperature: 23±5℃
Humidity: 45-75%RH
Atmospheric Pressure: 86-106 Kpa
Li-Polymer 3.7V 4000mAh (606090) Battery

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