Panasonic K-KJ17KHC82A eneloop pro High Capacity Power Pack, 8AA, 2AAA, with"Advanced" Individual Battery Charger and Plastic Storage CaseThe Panasonic eneloop Pro charger with (8) AA and (2) AAA batteries & Case set takes the guess out out of recharging. A perfect choice for DSLR flash units, game controllers and other devices. They will also perform well in conventional devices that require AA and AAA batteries. They can recharge up to 500 times and perform well at extreme low temperatures, down to -4° F (-20° C). This set includes 8x AA batteries, 2x AAA batteries, a charger and a case.Panasonic BK-3HCCA16FA eneloop pro AA High Capacity Ni-MH Pre-Charged Rechargeable Batteries, 16 PackPanasonic eneloop pro high capacity Ni-MH “low Self discharge” batteries utilize Panasonic's advanced rechargeable battery technology providing up to 2550mAh (AA batteries)/ 950mAh (AAA) of power and the ability to be recharged up to 500 times. eneloop pro battery cells deliver consistent power performance, maintain 85% of their charge for up to one year, come pre-charged by solar power (at the factory) and are ready to use out of the package. These eneloop cells also have increased power, added storage life and extreme temperature performance down to -4 degrees Fahrenheit.