Spektrum 7.4v LiPo 4000mAh Tx Battery DX7s DX8 SPMB4000LPTX

Spektrum 7.4v LiPo 4000mAh Tx Battery DX7s DX8 SPMB4000LPTX
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This is the Spektrum 7.4v 4000mAh LiPo Battery for the DX7s and DX8 transmitters. Spektrum’s 4000 2S LiPo offers double the flight time as the stock DX8 battery but also advanced features and safety. This LiPo also includes a built-in safety current that shuts the battery off; avoiding overcharging or damage the battery and radio. There’s also a built-in balancing system to make sure you get the longest life and power from your pack.


  • Built-in safety current prevents overcharging
  • Built-in cell balancer
  • For the Spektrum DX7s and DX8 transmitters

Spektrum 7.4v 4000mAh LiPo Transmitter Battery


Type: LiPo
Capacity: 4000mAh
Voltage: 7.4V
Wire Gauge: 20AWG
Configuration: 2S
Length: 2.7 in (68mm)
Width: 2.0 in (52mm)
Height: 0.75 in (19mm)
Application: DX8 transmitter battery
Maximum Continuous Discharge: 2C
Charge Protection Circuitry: Yes

This product was added to our catalog on November 8, 2010