For UDI U818A WiFi FPV U845A U945 WiFi Rc Quadrotor
Can charging 3 batteries at one time, over charge protection, short circuit protection.
Batteries come equipped with built-in protection mechanism for safe charging and use.
The internal battery protection device installed, the user has to protect the safety, you can rest assured that the use of the item
Package Content:3PCS 3.7V 350mah Li battery +1pcs 3 in1 Balance charger + 3pcs conversion line