Package Contents: 16 Pack 1100 mAh 1.2V NiMh AAA rechargeable batteries Recycle Times: Can be charged up to 1200 times, save money from buying huge of one-time used batteries 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 Satisfactory Service: If you have any problem with your purchase of BONAI, do not hesitate to contact us by email, we are very happy and we will do our best to help you solve it