7.4V 4400mAh rechargeable 18650 li-ion battery pack 2S2P
7.4V 4400mAh Battery Features:
The Applications of 7.4V 4400mAh
7.4V 4400mAh Battery Basic specifications
Nominal Capacity (mAh)
4400mah
Nominal Voltage ( V)
7.4v
Impedance Initial (mΩ)
≤75mΩ
T Impedance(KΩ)
/
S Impedance(KΩ)
/
Negative Explain
Red“+” Black“-”
Cycle Life
≥500
Self-discharge
Residual capacity>90%
Battery Pack
Model
DEL-P001
Nominal Capacity(mAh)
4400mah
Nominal Voltage ( V)
7.4V
Max Charging Voltage(V)
8.4v
Cells Impedance Initial(mΩ)
≤60 mΩ
Dimension(mm)
70*40*40mm
Safetyperformance
Overcharge protection voltage(V)
8.4±0.02V
Overcharge resuming voltage(V)
8.2±0.05V
Over discharge
Protection Voltage(V)
8.4±0.25V
Over discharge remove Voltage(V)
8.4±0.1V
Limit current protection current
2A
Limit current protection
recovery mode
Charging recovery
The equipment connection
Wires
Weight
200g
Shell color
Blue
