One of these outlets may be telling little porkies about the capacity of their NiMh rechargeable cells. Can you guess which one? If you enjoy these videos you can help …
Sometimes I just get the urge to hunt down really dubious listings. It’s not hard to find them. These AA and AAA rechargeable cells will probably be OK for solar …
I bought a batch of NiMh button cells from an eBay seller to repair solar garden lights. Before storing them I decided to top their charge up, and made a …
NiMH rechargeable AA / AAA batteries are the most common type rechargeable batteries and I show you how to get the most out of them, I suggest you purchase the …
Given the upper charge voltage limit of 4.2V and lower voltage cut-off of about 3V, I wondered if a typical USB lithium cell charge circuit could be used with a …