While most smartphones and accessories have largely transitioned to non-removable batteries, there is still a huge demand for disposable single-use cells. Certain electronics like TV remotes ...

[Jay Kickliter] built his own coin cell battery ... re happy to see this charger project come along. Now the bad news. We looked around and indeed you can find LR2032; a rechargeable replacement ...

Battery chargers are used to recharge batteries which, after discharge, can be restored to a fully-charged state. Rechargeable batteries or secondary cells differ in terms of design and chemistry.