Specification:<br />Product name: INR18650-25R 2500mAh Rechargeable Lithium-ion Battery<br />Nominal Voltage: 3.6V<br />Discharge cut-off voltage: 2.5V<br />Nominal Capacity: 2500mAh<br />Standard Charge: 1.25A, 4.20V,CCCV 100mA cut-of<br />Discharge: 0.2C, 2.5V discharge cut-off<br />Max. continuous discharge: 20A(at 25 C), 60% at 250 cycle<br />Weight: 45g<br />Size: 18mm x 65mm (body diameter x length)<br />Quantity:2pcs<br /><br />Package included:<br />2 x INR18650-25R 2500mAh Rechargeable Lithium-ion Battery