Hyperion G3 Cx 0330 Mah 2s 7.4v 25c/45c Lipoly Pack W/umx Connector Great Replacement Battery For E-Flite Blade mCP X BL (Brushless Heli) 65% More Flight Time Than The Stock 200 mAh battery Discharge at 25C Continuous/45C Max Burst Charge At 5C Charge Rate Don't Forget To Pick Up A Hyperion Charger So You Can Charge In 12 Minutes!