Lectron Pro 11.1V 1150mAh 30C Lipo Battery with JST Connector for E-flite Blade SR & Blade CP Pro Lectron Pro batteries feature a high-end performance and reliability at an affordable price! Battery Voltage: 11.1V | Capacity: 1150mAh | Maximum Continuous Discharge Rate: 30C (34 Amps) | Maximum Charge Rate: 2C (2.3 Amps) Battery Dimensions: 89mm x 19mm x 3mm / 3.5in x 0.75in x 0.12in | Weight: 101g Works great with E-flite Blade SR & Blade CP Pro (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!