NATIONAL GEOGRAPHIC – Two Pack of 750 mAh LiPo Drone Replacement Batteries and 4-Port Charger, Compatible with Many of The Top Drones (Check Battery Specs)!;

Charge up to 4 batteries at once and keep your drone in the air longer! This top of the line 4-port charging station comes with National Geographic's manufacturer gaurantee, so you can buy with confidence. Compatible Holy Stone Models X300C X400C Compatible with MJX models MJX X400 MJX X400W MJX X300C MJX X800