[Jay Kickliter] built his own coin cell battery recharger ... All of our less-hip remotes which use AA or AAA have NiMH rechargeables in them and have used the same pair for year and years.

If you are [Danilo Larizza], you strip away the old NiMh cells ... selecting a range of matched cells from discarded laptop batteries and adds an off-the-shelf battery management board to keep ...

The battery consists of ten battery cells containing each a positive electrode ... on an electrolyte relying on nickel metal hydride (NiMH) that provides means for ionic conductivity in the ...