Recharge Up To 1200 Times: Being one of the most cost-effective batteries, CITYORK AA batteries rechargeable cycle life can be up to 1200 times, money-saving and reduce waste effectively. Environmental protection:No pollution to the environment benefits from the Ni-MH cell, more affordable than thousands of alkaline batteries; Ni-MH battery environmental protection material can reduce heavy metal pollution , The first step to protect the earth is to use Ni-MH batteries Widely used: Working perfect for solar power garden light, toys, TV remotes, flashlights, wireless mouses, portable audio players, game controllers, smart home devices, digital cameras, and other aa battery devices. Low Self-discharge: It will still maintain 80% of initial capacity after 3 years of non-use, its highly recommended to be fully charged every 3 months Package: 12 Pack 1.2V AA 3000mAh NiMH Rechargeable AA Battery + 3 X Battery Case