[Jay Kickliter] built his own coin cell battery recharger ... In this case he tailored the charging circuit around MCP73832 IC and chose components best suited for charging his 110 mAh LR2450.

It’s barely larger than the battery itself, and it plugs right into a USB port. How this isn’t a product already, we’ll never know. The circuit on this coin cell charger is built from an ...

Maximum power output occurs at the knee of each curve, where the cell transitions from a constant voltage device to a constant current device, as shown by the power curves. The LT3652 is a ...

I'm looking for suggestions on how to approach a design that will control and monitor the charging of multiple NiMH battery packs. Where each pack contains 12 rechargeable D cell NiMH batteries. Is ...

Does charging power affect the charging rate of smartphone batteries? Yes, it does, but it is not the only factor that ...