Tenergy 7.4V 2200mAh 30C LIPO Battery Pack w/ 3.5mm Banana Connector for Syma X8C X8W X8G Exact replacement battery for Syma X8C, Syma X8W, Syma X8G quadcopter drones, no modification necessary! 2200mAh LiPo Battery - Higher capacity than the original Syma manufacturer battery (usually 2000mAh) Higher capacity provides longer run time for the quadcopter and applications. ONLY use a LiPO Balance Charger for charging this battery. High C rating (30C) - higher performance and more power. 7.4V 3.5mm banana connector Voltage: 7.4V Capacity: 2200mAh Discharge (Output) Leads: 3.5mm Banana connector Dimension: 82 x 32 x 18mm (not include the connectors) Weight: 3.6oz <span class="a-text-bold">ONLY</span> use a LiPO Balance Charger for charging this battery. <span class="a-text-bold">DO NOT</span> use a NiMH battery charger to charge this battery. <span class="a-text-bold">INSPECT</span> battery pack for damage (puffiness, broken wires, punctures, etc). If damaged DO NOT charge. **Failure to follow these warnings may result in fire or personal injury.