This pack of AA carbon zinc batteries is useful for keeping your everyday electronic items, such as cameras, clocks, calculators and more operating smoothly. 24 batteries in this pack means you will not run out of them any time soon. Product Details - Material: Zinc-manganese dioxide - Dimensions/Size:Product dimensions: 1.2cm (L) x 5cm (H) x 1.3cm (W)Features - Suitable for regular use on cameras, MP3 and walkmans, remote controls, torches, radios, clocks, smoke alarms, toys and games, calculators, mouse and more - Super heavy duty AA carbon zinc batteries - No mercury or cadmium added - Additional Information Warning: Insert correctly, do not recharge, do not dispose off in the fire or in the open – may explode, leak or cause damage. Keep away from children. Follow usage instructions carefully.