With this 4 orignal Hubsan x4 batteries, always ensure you have one battery in your drone, the other ready to replace and charging.Gurantee more flight time
4 x batteries
2 x chargers
4 x 520mAh Batteries for Hubsan x4 h107d+Plus.More batteries,more fun.
Includes two charger.You don't need to charge the battery while your drone are fly
Built-in protection mechanism ensures safe charging and use
Four batteries on hand ensures longer flying time
100% Satisfaction guarantee