Samsung 18650 28A Li-ion Battery is a single cell compact and powerful battery cell with 2800 mAh capacity.
Please ensure the standard precautions while using Li-ion cells to not puncture or damage the cells. Also please ensure that the charging and discharging parameters and temperatures are maintained within the specifications for achieving the longer cell life and optimal performance.
(These cells are graded and tested and hence there would be testing marks on the cells)
