The Panasonic Eneloop AA Ni-MH Rechargeable Batteries 4-Pack with 4 Position Charger utilize Panasonic's advanced rechargeable battery technology allowing them to be recharged up to 2100 times. Eneloop battery cells deliver consistent power performance, maintain 70% of their charge for up to 10 years, come pre-charged by solar power (at the factory) and are ready to use out of the package. These eneloop cells also have increased storage life and extreme temperature performance down to -4° Fahrenheit.
