Keeppower Battery Packs - Keeppower 18350 1200mah Battery 2pk

The KeepPower IMR18350 1200mAh High Discharge Flat Top is made with IMR cells instead of standard Li-Ion batteries. IMR cells are a specialized Li-Mn (Lithium Manganese) chemistry specifically designed for high-drain applications. While they excel at delivering massive discharge rates, their capacity is much more limited than a Li-Ion of the same size. The KeepPower 18350 is the highest capacity IMR battery in this size, but it will only deliver 35 minutes of run-time on the highest power sett