Potensic 7.4V 2000mAh Li-po Battery for Syma X8C X8W Venture RC Quadcopter FJPJ0137 Compatible with Syma X8C X8W Venture RC Quadcopter Replacement battery for your Syma quad copter. Enjoy the higher 25c battery for stronger power and better performance Durable, practical and not easy to damage, an indispensable item for your remote control quadcopter Keep one more battery ready, and have more driving time and more fun Compact and solid body ensures the battery more stable and shockproof