1. Can be charged more than 500 times
2. Suitable for all products supported by AA batteries
3. 1450mAh per battery
4. Green & environmental
Tips:
1. After plugging this battery in an alive USB port, the red light will shine and prove it is charging. When the light turn blue, it has been fully charged.It need around 7 hours to be fully charged and pls not charge it too long while it will influenced the batteries lives
2. It also can be charged by NI-MH charger.
3. USB rechargeable batterieswill be a little hotter when charging, it is normalwith over 15 billion alkaline batteries made and thrown away each year, wasting resouces, c02 and creating toxic landfilllets use a more eco friendly alternative as can be re-used hundreds of times as no charge adaptor or cable is needed, saving you money, hassle and waste.