The Energizer E91BP-2 AA Alkaline Battery is designed to provide reliable power for a variety of devices requiring AA type batteries. This product features alkaline chemistry, delivering a voltage of 1.5V and a capacity of 2850mAh, ensuring long-lasting performance. The pack includes two AA batteries, making it suitable for applications needing dual battery setups. Energizer's design supports consistent energy output, ideal for both everyday electronics and specialized equipment requiring steady power supply.