The Perfect Rechargeable Battery?
I don't know about you, but I've always found that the rechargeable batteries that replace disposable batteries somewhat lacking. The nickel-cadmiums (NiCd) suffered from the memory effect and the nickel metal hydrides (NiMH) eliminated that, but still lost charge when not in use. I'm currently using the Hybrio / Eneloop batteries which solve both of the above, but they still