AA Battery testing
This is simply about how I tested a bunch of old AA rechargeables.
As it is quite possible we may get some power cuts this winter I decided I may want to make use of some old batteries we have. It actually adds up to quite a bit of energy storage.
Before retirement I was a professional photographer, and I did a lot of weddings and events. I used a Nikon SB800 flash units which take either 4 or 5 AA batteries. After some trial and error I settled on Panasonic Eneloop batteries. These hold their charge for a really long time in between charges, so after a shoot, I could recharge the batteries, and they were ready for the next time. Read more