Eneloop by Panasonic is the next generation of "kind to the environment" batteries sold in over 80 countries around the world. The Eneloop Pro range has a minimum 2500m Ah (AA), & a maximum 2550m Ah (AA) per battery, & can be charged up to an impressive 500 times. The AAA batteries carry 930m Ah. On average families use around 70 batteries per year (Number used annually by a family of 2 adults & 2 children) By switching to Eneloop, a single charger makes it possible to charge a yearâs worth of batteries. The Ni-MH Eneloop Pro range is recommended for use in DECT phones (170 hours), wireless devices (80 hours), radio control cars (3 hours) & DSLR Flash (1.8 hours). These batteries are high capacity & are therefore most suitable for devices that have medium to high power requirements. The Eneloop Pro batteries have up to 85% remaining capacity after 1 year. All Eneloop batteries are pre-loaded with solar energy & ready for use immediately after purchase. Box Contains 4x Panasonic Eneloop Pro AAA/ Micro cells