To keep your favourite devices powered up, pick up this Dorcy Ultra Heavy Duty AA Battery Pack. Ideal for low-drain devices, these ultra heavy duty batteries come in a generous 12-pack to ensure you have enough backup batteries on hand to keep the gadgets you rely on running smoothly. You can use these heavy duty batteries in any everyday electronic that requires a standard AA battery including remotes, game controllers, flashlights, wall clocks, toys, computer mice, keyboards, cordless phones, and more. This battery pack is also a great addition to classrooms, dorms, home offices, workplaces and anywhere else that relies on battery-operated devices, so you can keep up with your day-to-day tasks.