The Panasonic(Sanyo) NCR18650B is a very good 18650 Battery with 3350mAh capacity and max 4.85A discharge current, the Panasonic(Sanyo) NCR18650B is the battery cell used in Tesla Model S, it is also widely used in robotics, golf car, e-cigarette, flashlight, laptops, medical equipment, power banks, communication equipment, military portable device, power tools, ev toys, ev bikes.
NCR18650B = NCR18650BF, these two cells almost at the same performace.
Nominal Specifications
Nominal Capacity: 3250mAh (3200mAh Minimum, 3350mAh Typical)
Nominal Voltage: 3.6V
Discharge End Voltage: 2.5V
Standard Charging Current: 1625mA(0.5C)
Charging Voltage: 4.20
Max. Continuous Discharging Current: 4.875A
Internal Resistance: less then 48milli-ohms
Weight: 47.5g
lygte-info testing: