Qsmily&reg; 2PCS 3.7V 800mAh Li-po Battery Spare Parts for DFD F181 F187 F163 / JJRC H12C H12W / RC126 RC Quadcopter Suit for: DFD F181 F187 F163 / JJRC H12C H12W / RC126 rc quadcopter. 100% new. high charging efficiency, long service life. Capacity: 3.7V 800mAh. Size: 58*25*8.5mm