YouCute 2PCS 7.4V 1000mAh Battery and 1to2 Charger for mjx X600 X601H WL V262 V912 RC Quadcopter Drone Spare Parts package included:2pcs 7.4v 1000mah battery + 1to2 charger kit For MJX X600 X601H,WL V262 V912 RC quadcopter upgraded batteries Charging 2 battery at one time, Over charge protection, Short circuit protection Light in Green when charging,light off when charge complete