Samsung 18650 25R 3.7V 2500mAh 20A Battery

Flat Top Dimensions: Length 65mm x Diameter 18mm Weight: 45g Typical Capacity: 2500mAh Min capacity: 2000mAh Max Continuous Discharge Current: 20A Discharge cut-off voltage: 2.5V Nominal Voltage: 3.6V Full Charge voltage: 4.2V Package Contents: 1 Samsung 18650-25R INR 2500 mAh 20A Battery NOTE: Do to their inherent safety, INR cells don’t have a protection circuit built in. They should never be discharged below 2.5 volts or cycle life/performance will be reduced.  It Is HIGHLY recommended that you ONLY use smart chargers when charging INR Cells (or ANY battery for that matter). *****DO NOT LEAVE LITHIUM ION BATTERIES UNATTENDED WHEN CHARGING****** REMEMBER – Safety begins with YOU. There is NO warranty or return on batteries.