The Duracell Recharge 2500mAh AA Rechargeable Batteries come in a convenient 4 pack, offering long-lasting power for your devices. With a voltage of 1.2V and a chemical composition of NiMH, these batteries are ideal for use in various electronic devices such as toys, remote controls, and other household items. The brand's reputation for reliability ensures that you can trust in these batteries to provide consistent power, making them a practical choice for everyday use.