When we saw [Max.K]’s automatic NiMh battery charger float past in the Hackaday ... in the sense that any modern microcontroller based circuit would be; one which handles all the voltages ...

[Jay Kickliter] built his own coin cell battery ... AA or AAA have NiMH rechargeables in them and have used the same pair for year and years. So we’re happy to see this charger project come ...

Safety features for the batteries include a built-in integrated circuit, which protects ... that I can recharge them in any generic NiMH battery charger. Typical of latest-generation NiMH cells ...