Product details18650 diameter 18.4 mm height 65 mm stable 35A current charge and discharge times in 1000 the battery capacity of 2600 mAh standard voltage 3.7 V full charge voltage 4.2 V Note it operates when the voltage is reduced, voltage can not be lower than 2.7 volts, otherwise the battery would be damaged.
18650 rechargeable Li-ion battery?
Durable and long lifespan?Capacity: 3800mah Voltage: 3.7V18650 protected rechargeable li-ion lithium battery.Suitable for laser pointer, flashlight torch and other electronics products.Safe and environmental friendly.Rechargeable Times: Up to 500 times.Model: 18650.Battery Type: Lithium-ionJ BatteryRechargeableFor Camera, Flashlight, standalone fan etcBattery Capacity: ?18650 ?3800 mAh 3.7V