In some devices, regular batteries are not sufficient; you need a real powerhouse. In other words, a battery with high voltage and great endurance. A good example is our 6 Volt Super Alkaline Battery. It is ideal for use in cameras, remote controls, car central locking systems, garage door openers, bite indicators, electronic collars, and electronic toys like remote-controlled cars. The battery has a capacity of 105 mAh. Its diameter is 13.0 mm and its height is 25.2 mm. This battery is an alternative to batteries with the designation 4LR44.