Duracell Ultra Power batteries provide reliable performance and long-lasting power in a broad range of everyday devices. They are ideal for powering digital cameras, portable games consoles, shavers, remote controls, motorised toys, flashlights, toothbrushes, etc.Ultra Power batteries have Powercheck™, which shows how much power is left inside the battery. Duralock technology preserves the battery power, guaranteeing that it stays powered for up to 10 years in storage. 1 x Duracell 9V Cell Ultra Power Battery.