Specifications: Brand: Samsung Model: INR21700-50E Quantity : 1pcs Battery Type: Li-ion battery Size Type: 21700 Nominal Capacity (mAh): 5000 mAh Minimum Capacity (mAh): 4753 mAh End-of-charge voltage: 4.2V End-of-discharge voltage: 2.5V Max. Current output constant: 9.8A Max. Current output pulse: 14.7A Charging current: 2.45A Max. Charging current: 4.9A Dimensions: 21.25mm x 70.8mm Nominal Voltage: 3.6V Approx. Weight: 69g The Samsung cell was developed for use in e-mobility. It can also be used in flashlights, model making, industry, storage systems or regulated battery carriers. The high capacity makes the cell the first choice when it comes to long-term applications. INR21700-50E 5000mAh 10A-15A discharge current With more and more applications, the battery size 21700 is developing into a very popular cell and, as intended, is already replacing the 18650 batteries in many areas.