The Panasonic BK-3HCDE is a high-capacity AA rechargeable battery from the eneloop pro series, designed for devices that demand significant power. These nickel-metal hydride cells provide a minimum capacity of 2500 mAh at 1.2 V, making them suitable for energy-intensive electronics where long-lasting performance is essential. Built to be durable and versatile, these AA batteries can be recharged up to 500 times and maintain 85% of their charge even after a year of storage. They are engineered to function in challenging environments, operating effectively in temperatures as low as -20°C. Each battery measures 14.5 mm in diameter and 50.5 mm in height, fitting standard AA slots while remaining compatible with any NiMH charger. This pack of 2 pieces comes in plastic-free packaging and features a unique production process where the cells are pre-charged using solar energy.