With up to 3,120 mAh in capacity and this kind of Discharge/Drain capability make it one of the absolute best 18650 form factor cells ever made. This cell gives you the user tremendous run-times in devices that require much higher discharge/drain that other cells just can’t deliver without sacrificing the integrity of the cells, cell life-cycle, and/or without jeopardizing safety. These are excellent for use in Demanding Power Packs and Battery Packs. They also make an Excellent choice for those that have Very High Output Flashlights as well. This is one of the very best cells in the 18650 form factor size that exist today and that requires demanding needs and wants from the end-user.