Duracell gives you the power to do more- with long lasting batteries powering your devices! The Duracell Rechargeable AAA Battery 750 mAh (pack of 4) is ideal for power-hungry devices like remote controls, toys, wireless keyboards, digital cameras and more. They can be recharged up to 1000 times and will stay charged for up to 12 months when not in use. Each battery undergoes extensive leakage, quality and safety testing to ensure that you receive the best possible quality from Duracell.