The new SANYO 4-AAA eneloop battery pack utilizes SANYOs advanced rechargeable battery technology allowing them to be recharged up to 1000 times, 33% more than any eneloop battery. They deliver excellent power performance. They come pre-charged and can be used immediately out of the package. These eneloop cells also have increased storage life and better extreme temperature performance than the original eneloop batteries.
Incredibly Long Storage Life SANYO 1000 cycle rechargeable eneloop Ni-MH batteries maintain up to 75% of their charge after three years of storage compared to conventional rechargeable batteries which often have 0% charge after only 2 years of non-use.