... ,MP3,MP4,MP5,outdoor lighting and other mobile devices anywhere.5, unique high-technology, provide overcharge protection, overdischarge protection, ... polymer lithium batteries, long lifespan, and more safety.9, Auto power off, make better use of battery energy.10, Prevent ... Charge Protection√Over Discharge Protection√WarrantyOne yearRMA0.3%-0.5%Other color you can choose Black and whiteothers8 piece ...