Size: AA Capacity: 2900 mAh Chemistry: Nickel Metal Hydride (NiMH) Voltage: 1.2V Brand: Accupower Included Qty: 4 No memory effect Reliable service life Long-Lasting Performance Recharges up to 1000 Cycles Saves you hundreds of dollars compared to Alkaline batteries Can be replaced in any product that uses AA Batteries Have you finally decided to make the switch from alkaline batteries to rechargeable batteries? If so, please read the following article to help you make an informative decision. The most common consumer use Rechargeable batteries are categorized by 2 different types; NiMH Battery (Nickel Metal Hydride) and NiCD Battery (Nickel Cadmium). The working voltage on both of these types is 1.2V, whereas alkaline batteries have a voltage of 1.5v. There is no need to worry as NiMH and NiCD Batteries will work in any consumer product that takes alkaline batteries of the same size. The most common battery sizes are AA, AAA, C, D and 9 Volt. Rechargeable batteries are rated with a