AAA Eneloop Precharged NiMH Battery Retail 2-Packs (Discontinued by Manufacturer) 2 pack800mAhPrechargedfor use immediately out of the package Retain 85% of charge after 12 months of storage Takes 4x more shots with a digital camera than with any other disposable batteryCharges up to 1,000x without memory effectCompatible with other NiMH chargersRecycleable and environmentally friendlySpecial recyclable packaging can be used as a storage case