Package: 8 pack 5,000mAh high capacity C cell rechargeable batteries Can be charged up to 1200 times, perfectly replace standard C size batteries and NiCd rechargeable batteries Maintains 80% of original charge after being stored for 3 years of non-use, its highly recommended to be fully charged every 3 months Ni-MH batteries without memory effect which makes it convenient to operate Ideal for any devices need C cell batteries and can be charged by a universal charger that support NiMH C rechargeable batteries