The cylindrical IFR26650 lithium-ion battery has multiple capacity ranges, including 3000mAh, 3200mAh, 3300mAh, 2500mAh, 3600mAh, etc. The nominal voltage of these 26650 lithium-ion batteries is 3.2V, and the overflow voltage of a single 26650 lithium iron phosphate cell is 3.65V, and the inte...