Alkaline battery, 1.5V nominal voltage, AAA size battery, protruded positive and flat negative terminal, 10.5mm diameter, 44.5mm high, foil jacket, high quality, reliable battery that have been manufactured using the latest technology to ensure peak performance, non rechargeable, mercury-free, cadmium free, CE approved, suitable to a wide range of applications.
Good product to use as you dont have to change batteries when a child uses it a lot like when they get a new toy and in the long run it would work out alot cheaper.