Contixo Li-Po Rechargeable Battery F31 Quadcopter Drone (1 Pack)

7.7V 1820MAH LI-PO BATTERY: High-rate rechargeable drone battery for Contixo F31 and Holy Stone HS510.
EXTRA FLIGHT TIME: Adds 25 minutes flying time, charging time between 60-240 minutes
RECHARGEABLE: Equipped with protection mechanism for safe charging and use; recharge hundreds of times
LITHIUM POWERPLANT: Lightweight technology increases RC drone performance
ONE YEAR MANUFACTURER WARRANTY: US based customer service and technical support, 100% satisfaction guarantee