The 4 x Energizer R44 A76 Batteries are high-quality manganese dioxide coin cell batteries with a long expiry date. These batteries are non-rechargeable and ideal for use in a variety of devices, including high drain and low drain applications. With a nominal voltage of 1.5V and a capacity of 175mAh, these batteries have a diameter of 11.6mm and a thickness of 5.4mm. Manufactured by Energizer, a trusted brand in the industry, these batteries are designed for reliable power supply in a range of operating temperatures. With a weight of 1.85g each, they are compact and lightweight for easy use in a variety of devices.