Lectron Pro Transmitter Battery Pack - 11.1V 2600mah with RCY Connector for Futaba, Hitec, Airtronics, JR, and Spektrum DX7 Transmitters Lectron Pro batteries feature a high-end performance and reliability at an affordable price! Battery Voltage: 11.1V | Capacity: 2600mAh | Maximum Continuous Discharge Rate: 5C (13 Amps) | Maximum Charge Rate: 2C (5.2 Amps) Battery Dimensions: 95mm x 30mm x 25mm / 3.74in x 1.18in x 0.98in | Weight: 146g Works great with Futaba, Hitec, Airtronics, JR Z1, XS3, XS3 Pro, XR3 i, XR2 i, and Spektrum DX7 Transmitters. (Always check the voltage, dimensions, and battery connector to ensure this battery will be a good fit for your vehicle/application) We're confident in quality of our batteries! All Lectron Pro batteries are covered by a 1 Year Warranty against any manufacturing defects and U.S. based support in case you run into any issues!