High Quality 18650 2550mah Lithium Ion Battery. Its a 18650 Form Factor battery with 2250mah Capacity. It has a very high discharge rate of 3C. And has 2000 life cycles, which means that the battery has 80% capacity after 2000 cycles. Nominal Capacity: 2550 maH Nominal Voltage: 3.7V Full Charge Voltage: 4.2V Discharge Rating: 3C Form Factor: 18650 Life cycle: 2000 Cycles EV grade, can be used in electric vehicle  Model Number -18650 2550mah Lithium Ion Battery. Power Features -Premium quality EV grade, can be used in electric vehicle, Nominal Voltage: 3.7V, Full Charge Voltage: 4.2V, Discharge Rating: 3C, Form Factor: 18650, Life cycle: more than 2000 Cycles, Nominal Capacity: 2550 maH. DimensionsWidth1.82 cm,Height6.55 cm,Weight59,  : rgb(135, 135, 135); ROHS Compliant.