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4400mAh 2S2P 7.4V Flat Li-Ion Digi-Power Battery

4400mAh 2S2P 7.4V Flat Li-Ion Digi-Power Battery

2200mAh 7.4V 2S Li-Ion Battery


This battery is made from samsung 18650 Li-Ion cells.

Fitted with a Spektrum connector, it is the perfect replacement battery for the DX9.

Capacity 2200mAh
Voltage 7.4V (2S)
Cell Size 18650 (Samsung)
Dimensions (mm) 72 x 37 x 21
Weight (g) 95

Overlander’s cylindrical Lithium-Ion Transmitter battery pack is an ideal replacement battery for the DX9.

These packs come fully charged and ready-fitted with a Spektrum connector for immediate use.


Made with high-quality light weight Samsung cells, which have higher energy density than any rechargeable battery.



Cell Specifications:
Nominal Capacity: 2200mAh (0.2C, 2.75V discharge)
Charging Voltage: 4.2 ±0.05V
 Nominal Voltage: 3.7V
 Charging Current: Standard charge: 1100mA; Rapid charge: 2220mA
Charging Time: Standard charge: 3 hours; Rapid charge: 2.5 hours
Max. Charge Current: 2200mA (ambient temperature 25°C)
Max. Discharge Current: 10A (ambient temperature 25°C)
Discharge Cut-off Voltage: 2.75V
Cell Dimension: Height: 65mm; Diameter: 18.5mm
Operating Temperature Charge: 0 to 45°C
Discharge: -20°C to 60°C

More Information
SKU 3117
Barcode 5060470211103
Chemistry Lithium Ion (LiIon)
Cell Size 18650 (Samsung)
Capacity (mAh) 2200
Voltage 7.4V
Cell Count 2S
Watt Hours 16.28Wh
Configuration 2
Connector Spektrum
Brand Overlander Batteries
Length (mm) 72
Width (mm) 37
Depth (mm) 21
Weight (g) 95
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