The 4 x Energizer E95BP-4 D 20500 mAh Single Use Batteries are high-quality, long-lasting batteries specifically designed for consumer electronics. With a brand like Energizer, you can trust that these batteries will provide reliable power for your devices. The D type ensures compatibility with a wide range of electronics, making them a versatile option for everyday use. Each battery has a capacity of 20500 mAh, providing extended power for your devices without the need for frequent recharging. Ideal for both convenience and peace of mind in powering your electronic devices.