Eneloop AAA - 4 Pack 2nd Generation White BK-4MCCA4BA. This 4-pack of AAA eneloop batteries deliver consistent power performance maintain 70percent of their charge for up to 5 years come precharged by solar power (at the factory) and are ready to use out of the package. These 800 mAh eneloop cells also have increased storage life and extreme temperature performance down to -4deg F. Specifications for Eneloop AAA - 4 Pack 2nd Generation: Manufacturer: Eneloop Color: White Battery Quantity: 4 Battery Type: AAA Last Chance: Yes Package Contents: Eneloop AAA - 4 Pack 2nd Generation Eneloop BK-4MCCA4BA: AAA - 4 Pack 2nd Generation White