Spektrum 2000mAh Transmitter Battery: DX9, DX8, DX5 Pro SPMB2000LITX is compatible with SPM7800, SPM8800, SPM9900, SPMR8800, SPMR8810, SPMR9900, SPMR9910. DX9 2000 mAh TX Battery Specfications Battery Application:Transmitter Battery.
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