and a DW01 circuit is used to make sure that the capacitor doesn’t overcharge. While the DW01 is made specifically for lithium ion batteries, [Berto] found that it was fairly suitable for this ...

Lithium cells outperform Nickel Cadmium and Nickel Metal Hydride in almost every way. But they also need a little bit more babysitting to get the most out of them. That comes in the form of ...