Panasonic K-KJ55KHC4BA Advanced 4 Hour Quick Battery Charger with 4AA eneloop pro High Capacity Rechargeable BatteriesThe Panasonic CC55, 4-position Ni-MH battery charger can quickly, and individually charge any combination of up to four AA or AAA eneloop pro rechargeable batteries in just 4 hours (one to two AA or AAA rechargeable batteries can be fully charged in up to just 2 hours). Four eneloop AA or AAA rechargeable batteries can be charged in up to 3 hours. Individual charging means you can easily and efficiently charge from 1 to 4 batteries with differing levels of remaining charge. A huge time saver! The CC55 charger also features 4 individual LED charge indicator lights. Once rechargeable batteries are installed, the charger measures each cell and the corresponding light indicates the remaining charge; Green 80-100%, Orange 20%-80%, and Red 0%-20%. After each battery reaches the next level of charging the LED light changes to indicate the cells charge level. Once the rechargeable battery is completely charged, the LED light turns off for that cell. Ideal for use at home, in the office, or on the road, this Panasonic CC55 charger is a quick and convenient way to recharge any combination of up to four AA or AAA Ni-MH eneloop pro, eneloop, or conventional Panasonic Ni-MH rechargeable batteries.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.