Turnigy 4000mAh Spektrum DX8 Intelligent Transmitter Pack.

Replace the standard 2000mAh Spektrum DX8 NiMh battery pack with Lipoly capacity and spend less time charging and more time in the air!Lithium polymer batteries last much longer than NiMH packs as they have a far better energy density. The Turnigy DX8 Intelligent Transmitter Pack also features a built in voltage protection circuit, this circuit will automatically cutoff once the pack drops to 2.85v per cell ensuring the battery will not be damaged if you accidentally leave your transmitter switched on. The voltage protection circuit will also restrict charging to 4.2v per cell ensuring the pack can never be over charged.Peace of mind charging, extended run times and Lipoly convenience like never before, Upgrade your DX8 transmitter with IntelligentLipoly technology today!Specs.Capacity: 4000mAhVoltage: 2S / 2 Cell / 7.4vDischarge: 2C Constant Weight: 133g (including balance discharge plug)Dimensions: 71x50x19mmDischarge Plug: Spektrum DX8Replaces: SPMB4000LPTX