2pcs Original JJR/C 3.7V 400mAh Li-po Battery for JJR/C H37 Mini Wifi FPV Drone Quadcopter

Features: 3.7V 400mAh lipo battery; enough capacity and safe to use. Easy to plug in and take out. High quality and portable to carry. Over charge for protection for every charging port. Compatible with JJR/C H37 mini drone.