What is the circuit that can be rigged up to charge a switch battery externally with a micro usb port.
Dissasemble a cheap powerbank and solder the battary contacts to a dead board so you can plug in the battary
What is the circuit that can be rigged up to charge a switch battery externally with a micro usb port.
Dissasemble a cheap powerbank and solder the battary contacts to a dead board so you can plug in the battary