Sanyo eneloop AAA Ready Tourtouse Micro Ni-MH battery HR 4UTGB-4BP (750 mAh, 4-pack) (optional)
Thanks to their low self-discharge, the Eneloops are ideal for devices that are not constantly in use. As cameras, remote controls, flashlights, etc., so I thought until now. But after reviewing the other reviews I tried the batteries for cordless ph