The Panasonic BK-4HCDE/2CP is a set of 2 pieces of high-capacity AAA rechargeable batteries from the eneloop pro line, designed specifically for devices that consume power quickly. These nickel-metal hydride cells provide a nominal voltage of 1.2 V and a minimum capacity of 930 mAh, ensuring your high-drain electronics stay powered longer between charges. You can rely on these batteries for long-term use as they support up to 500 recharge cycles and maintain 85% of their capacity even after one year of storage. Since they come pre-charged, you can put them straight into your devices the moment you open the pack.