Recent content by poseidon2399

The voltage is correct i checked that. As for the battery life readings i dont mind not having them. Now for the connections thats where i dont know anything.

Hey everyone, Ive got an old laptop that isnt really worth buying a new battery but would be good to have one in it. I also have lots of 18650 batteries from flashlights and other old laptops. Is there any chance i can put 3 batteries in series and connect them to the laptop? The laptop is an...