What are D Batteries?
D batteries are a type of large cylindrical dry cell commonly used in devices that require a substantial amount of power. With a diameter of around 32mm and a length of 61mm, D batteries are often found in torches, portable radios, toys, and other high-drain electronics. They typically provide 1.5 volts of power and are available in both alkaline and rechargeable varieties. Their size and capacity make them ideal for devices that need long-lasting energy but aren’t suited for smaller, more compact batteries.