The Energizer AA & AAA Industrial Alkaline Power LR03 LR6 batteries are high-quality batteries with a long expiry date of 2030. These batteries are ideal for use in high drain devices, low drain devices, and solar/wind devices. With a voltage of 1.5V and available in various unit quantities, these batteries are a reliable and efficient power source for a wide range of applications. Made by the reputable brand Energizer, these batteries are a great choice for extended use in various devices.