The SAMSUNG 30Q 18650 15A 3000mAh battery is a high performance battery that will work great with all the variable voltage and variable wattage mods in the market. Tested as 15A continuous with a whopping 30A pulsed capability. The high amperage and long runtime make this an excellent choice battery for those looking for more runtime in their mods. 

Manufacturer’s listed Specifications:

High Drain- 15A constant current
Model: SAMSUNG 30Q
Nominal Capacity: 3000mAh
Nominal Voltage: 3.6V
Full charge Voltage: 4.2V
Operating Temperature (cell surface): Charge 0 ~ 50℃ , Discharge -20 ~ 75℃
Diameter : 18.3 + 0.2/-0.3 mm ( Max. 18.5 mm )
Height : 65.0 ± 0.2 mm ( Max. 65.2 mm )
Weight Max. 48.0 g
Positive terminal: Flat top