Rechargeable Li Ion Battery Pack 3S2P Secondary IRC18650 Batteries 11.1V 4000mAh 4.44Wh

Electrical Specification:

Charging Method: Constant Current+Constant Voltage

Max. Charge Voltage[V]:12.6±0.0126V
Max. Continuous Charge Current:3000mA(limited by PCM

Rec. Charge cut off: 80mA or timer 3h
Max. Continuous Discharge Current:3000mA(limited by PCM

Rec. Discharge cut off:7.500±0.08V Internal Impedance:approx.300mΩ
Exp.Cycle Life:>300 cycles>80% of initial cap(0.5C/0.5C)

Cell protection:

Overcharge Detection:4.250V+25mV(0.7 to 1.30sec. delay, resume 4.150V ± 50mV)

Over-discharge Detection:2.500V±80mV(14 to 26msec. delay, resume3.000V ± 100mV)
Overcurrent Detection:7A to13A(5 to 15msec. delay)

Ambient Conditions:

Temperature Range Charge: 0 to+45°C
Discharge:-20to+60°C
Charge Retention/Storage%:

1 year at -20 to 20°C>80%
3 months at -20 to 45°C>80%

1 month at -20 to 60°C>80%
Humidity: 65+20%RH
 

Features:

1. No memory effect and rechargeable

2. Higher energy and power density

3. Long life span, reducing the battery replacement cost and maintenance risk.

Application:

Portable coffee machine.