The Sanyo Eneloop batteries which are excellent although loaded exceeds 1.5 V and the discharge is very low in case of prolonged storage. They can be found under other brands at much higher prices (Duracell, Energizer made in Japan) or brand (A .....) Basics slightly cheaper. In LR6 and LR3, the best batteries of the moment. By cons at the time the seller are very long: more than 15 days.