Ensure your digital camera or DSLR flash units, tactical flashlights, and remote control toys remain operational every time with the Panasonic Eneloop Rechargeable Ni-MH AAA Four 950 mAh Battery Pack. Each battery comes with Panasonic’s advanced rechargeable technology, which enables them to deliver an increased power capacity even for high power consumption devices. The batteries can be recharged by up to 500 times and can preserve as much as 85% of the charge for up to one year. You can use these batteries even under extreme temperatures of up to -4° F. The batteries have no memory effect, which means that they can be recharged when fully or partially discharged.