With a capacity of 3000mAh and max 20A continuous discharge, this is an absolutely excellent cell for anyone seeking a versatile battery.

Type: 18650 Li-ion battery
Typical capacity: 3000mAh
Max continuous discharge: 20A
Nominal voltage: 3.6V
Max charge voltage: 4.2V plus or minus 0.05V
Max charge current: 4000mA
Standard discharge current: 600mA
Max discharge current: 20000mA
Operating temperature: 0 - 50 degree centigrade (charge), -20 - 75 degree centigrade (discharge)

Specifications
Specifications
Type: Battery
Battery Type: Lithium-ion
Battery : 18650
Rechargeable: Yes
Protected: No
Voltage(V): 3.6V
Capacity: 3000mAh
Max. Charge Current: 4000mA
Max. Discharge Current: 20A
Discharge Current: 600mA
Suitable for: Flashlight, PDA, Microphone, MD, RC Toys, CD Players, Car toys, Electronic Cigarette
Dimension and Weight
Product weight: 0.092 kg
Package weight: 0.113 kg
Product size (L x W x H): 6.5 x 1.85 x 1.85 cm / 2.55 x 0.73 x 0.73 inches
Package size (L x W x H): 7.5 x 4 x 2.85 cm / 2.95 x 1.57 x 1.12 inches
Package Contents
Package Contents: 2 x HG2 18650 Li-ion Battery