2600mAh Sanyo 18650 Li-Ion battery,3.7V, Factory directly supply.100% original guarantee. 3000mAh Sanyo 18650 Li-Ion battery Specifications Sanyo 18650 li-ion battery 3.7v 3000mah 1 2200 ... in different combination ways,etc;2) A+ battery cell with high capacity,low internal resistance;3) Stabal performance,long cycle times,>500 times ...