Please note, this item ships from an international seller. Expected delivery is 10-15 days.3.7V 500mAh Lipo Battery High Capacity For LF602/606 RC Drone Description： Drone Battery: 3.7V 500mAh Lipo Battery For For LF602/606 RC Drone Battery Weight:about 15g Easy install,great backup It will give more PUNCH and ROBUST performance due to its higher current output and power. Over charge protection, Short circuit protection,Rechargeable up to hundreds of times. Package content: 1 x 3.7V 500mAh Lipo Battery