Panasonic 6LR61EGE/1BP Evolta Alkaline PP3 9V Size Batteries The NEW Panasonic Evolta 9v battery The UK battery market continues to be dominated by alkaline, as today s high power products require longer lasting batteries, so this new range will be ideal as it will last longer than any other alkaline 9v out there today. These batteries also provide a much longer shelf life than previous alkalines in the market at the moment. Also known as - 1604AU, 6LR61, X22, PP3, 9v