Camelion battery cell AA 4 always ready

Camelion ‘AlwaysReady’ AA 4 Pack is a pre-charged long-life rechargeable battery that saves energy and money to the consumer. It provides excellent performance-to-cost advantages over both conventional dry-cell batteries and other rechargeable batteries. One of its best advantages is able to maintain 85% the capacity after 1 year of storage once fully charged.