Common Sense RC (4 Pack) Lectron Pro 3.7V 80mAh 15C Lipo Battery with Micro Connector for UMX Vapor Lite and Blade Scout CX Lectron Pro batteries feature a high-end performance and reliability at an affordable price! Battery Voltage: 3.7V | Capacity: 80mAh | Maximum Continuous Discharge Rate: 15C (1.2 Amps) | Maximum Charge Rate: 2C (0.16 Amps) Battery Dimensions: 42mm x 12mm x 5mm / 1.65in x 0.47in x 0.2in | Weight: 3g Works great with Vapor Lite, Blade Scout CX, mCX, mSR, and mSR X (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!