*16 PACK 1.2V AAA 1100MAH battery can be charged up to 1200 times *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 *Pecifically to power outdoor solar garden lights, landscaping lights, lawn lights, etc. *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 *Pre-charged: Come with pre-charged partially, but its better to fully charge each battery before first use