HUBSAN-507A battery
Posted: Fri May 04, 2018 8:51 am
Hi
I am using HUBSAN-507A, I did not charge battery for 3 months and it is completely dead now. not working if charged for hours also. LEDs are not turning on when the power button is pressed. is there any ways to recover the battery?
I am using HUBSAN-507A, I did not charge battery for 3 months and it is completely dead now. not working if charged for hours also. LEDs are not turning on when the power button is pressed. is there any ways to recover the battery?