I've got a 6Ah battery that just won't seem to charge. The charger indicates that it's charging and eventually shows it as fully charged, but the battery only has one bar of battery life and is really weak in terms of power. Has anyone else faced this issue and found a solution? Just for context, the charger works fine with other batteries.
1 Answer
It sounds like you're dealing with a common issue, especially if it's a 54V/60V Powerflex battery. Sometimes the problem can be as simple as a blown fuse or a cell that’s out of balance. I once got mine working again by wiring it in series with a standard 5Ah battery for a short burst. Just be sure to do it outside and be cautious! It's important to keep an eye on the temperatures. After about 10 minutes, let them cool down and then test the refill. Good luck!

Thanks for the tip! I'm just using a standard 20V battery, so I’ll try that method and see what happens.