The Duracell BDPILR20 Procell Intense Alkaline Battery is a powerful energy source specifically designed for use in high-drain devices. With a voltage of 1.5 volts, this battery provides reliable and consistent performance suitable for a variety of applications. The batteries are non-rechargeable and come in a convenient sales package of 50 pieces, making them ideal for long-term use. The D size (LR20) is widely used and can be found in many electronic devices, from toys to portable gadgets. These batteries fall into the category of device batteries and are not intended for medical applications. The Procell Intense series from Duracell is known for its high quality and durability, making it a preferred choice for consumers seeking reliable power. With this battery, you can ensure that your devices are always ready for use.