Recent content by Birdman3131

So a coworker has a 4Ah ryobi battery. Charger won't accept it and such. We assumed it was out of balance. Opened it up and every cell was at 4.08V If you put it in a tool sometimes it will work for a few seconds at full power and then die. Any ideas?

So have a house that I am trying to fix up. It has no power atm. I have a couple ebike batteries I was planning to use for an ebike conversion but never did. 1 is 48v and 1 is 52v. like 17-20AH each. Are there any cheap 48v inverters? Eventually the plan is to put some rackmount batteries and a...

Not sure where my issue lies. Coworker put together a 4s life4po battery pack. Using these batteries, this bms (The actual bms does say lifepo) and this charger. is what it is doing but one cell is wack. This is what happened when I disconnected the charger. That same battery went...