3000 mAh, 3.6V rechargeable 18650 battery - suitable for the MT10, MH10, MH11, H8R, F1R, P7R, M7R, ML6, NEO10R, iH8R, iH11R and the P6R Core, Work and Signature ranges.
My sister works for the manufacturer, and she purchased some for me on my birthday in 2020. They are sturdy, flexible and made of some strong stuff. Used to buy Kmart tubs that would only last a few months. I plan on buying more, if I ever need new ones in the future.