The largest capacity AA rechargeable batteries at this time are about 3200mAh yet there are people currently selling batteries on ebay with a much greater capacity. These are probably fakes. For example Sony's...
There are three main types of rechargeable batteries Ni-Cd ... Nickel Cadmium Ni-Mh....Nickel Metal Hydride Li-iOn.....Lithium Ion A rechargeable battery is measured by its charging capacity, which is measures...
There are two main types of rechargeable batteries Ni-Cad Ni-MH Ni-Cad is now considered old technology. Ni-Cad batteries suffer what is known as "memory" problems, if they are not completely "cycled" IE...