https://www.aliexpress.com/item/3286093 ... 4c4dD9qDwO
Does someone have experience with it. As I can see it has 4 pins for all of the pins (4xD0). What is the use of that. Primary I bought it because it has port for charging with battery.
Also is this battery okay for charging:
https://upload.wikimedia.org/wikipedia/ ... t_0849.jpg