У меня такая же проблема, как решили данный вопрос. Гарантия уже закончилась😢😢😢
@edgarskrjukovs7821 Жыл бұрын
I have similar problem, but with 6ah battery. I workaround it by heating up battery with heat gun, but not like insane. After few minutes, it starts to charge. So I guess, there is some cold-solder or internal thermal protection is f*cked up.