Full review and teardown of a PowerMr boost solar charge controller. It can charge any Li-ion batteries up to 84 Volts. My intention is to use it for my E-bike. How good is it? Let's find out!
Full review and teardown of a PowerMr boost solar charge controller. It can charge any Li-ion batteries up to 84 Volts. My intention is to use it for my E-bike. How good is it? Let's find out!