Brand: Samsung (Samsung)
Model: 18650 3000mAh

Life: 1000 times
Voltage: Standard 3.6-3.7V

Internal resistance: 50 milliohms or less
Capacity: 2600mah
Dimensions: Diameter 18mm, length 65mm
Uses: laptop battery for batteries, flashlights, mobile devices, backup power, you can do all kinds of rechargeable batteries, widely used!