Tera Multi Rapid Battery Charger with 4Pcs 3.7v 630mAh Li-po Battery Kit for Parrot Mini Airborne Night Drone Airborne Cargo Drone Hydrofoil Drone Jumping Race Drone Jumping Night Drone Li-po battery charger with circuit protective IC in each charge socket. Over charge protection, avoid high current damage your battery It can charge1,2,3 or 4 batteries at a time, which saves your charging time a lot. Li-po Battery with protection board, over charge and discharge protection. Light weight and compact design Charging method:connect charger with original USB charging cable of Mini Drones, and equipped with power adapter of cellphone or pad (2A) Li-po battery with capacity of 630mAh 3.7V. 15C continuous discharge, with protection board Charger is suitable for our 3.7v, 630mAh, 15C mini batteries include original battery Battery is compatible with Airborne Night Drone, Airborne Cargo Drone, Hydrofoil Drone, Jumping Race Drone, Jumping Night Drone.