R25 sold as singles
1 x Samsung INR18650-25R 2500mAh Battery Flat Top Nominal Capcity: 2500 mAh Nominal Voltage: 3.6V Discharge End Voltage: 2.5V Standard Charging Current: 1.25A Charging Voltage: 4.20+-0.05V Max. Continuous Discharging Current: 20A 64.85mm (L) x 18.33 mm (D) Weight: 45.0g
External battery charging is advised for longevity of your batteries.