Niteasy B1826C battery is a 18650 rechargeable Li-ion battery. It adopts a high-performance Li-ion battery cell. Its rated voltage is 3.6V, the capacity is 2600mAH, the discharge current reaches 10A, and the charging cycles are more than 300 times. B1826C adopts the Protection PCB on cathode of the cell with a steel shell, so it is very safe and firm. The Micro USB port in the Protection PCB can charge the battery.