The KODAK AA pre-charged rechargeable batteries are reliable Ni-MH power cells that come ready to use from the package. They are also rechargeable, meaning that they have a prolonged life than the uncharged type. They are ideal for power-hungry equipment such as camera flash units, wireless gaming devices, wireless mouse and keyboards.  they do not need to be fully discharged before being recharged, with no memory effect with time. As a result, they can be recharged up to 1000 times.