Welcome to blf! Im sure you will feel at home here since there are a lot if au members here. Regarding the pcm, i don't think it exists in such a cheap battery, the included psu is rated at 4.2v so don't attempt charging at usb.
Welcome to blf! Im sure you will feel at home here since there are a lot if au members here. Regarding the pcm, i don't think it exists in such a cheap battery, the included psu is rated at 4.2v so don't attempt charging at usb.