This is the new 6.6v. 2500mAh Ultimate Racing LiFe Flat Receiver Pack with JR plug. It is designed to power the electronics of 1/10th & 1/8th scale nitro race cars. With standard dimensions, the RX-Packs are suitable for most R/C models available on the market that require flat receiver battery packs like Mugen, Associated, etc.
Capacity: 2500mAh
Voltage: 6.6V (2S)
Dimensions (mm): 90x30x17
Weight: 90g
Connector: JR plug