Samsung 30Q 3000mAh 18650 Lithium Battery is a brilliant all-round battery and with a 15A max discharge that can handle sub ohm builds down to 0.3 Ohms without issue.

Note: Batteries will only have test charge. Ensure that before use that batteries are charged to reach full capacity. Failure to do so may lead to long term cell issues.

SAMSUNG 30Q 3000MAH 18650 LITHIUM BATTERY SPECIFICATIONS (PER BATTERY):

• Flat Top 
• Nominal Capacity: 3000 mAh 
• Nominal Voltage: 3.6V
• Discharge End Voltage: 2.5V
• Max. Continuous Discharging Current:  15A
• Dimensions: 64.85mm (L) x 18.33 mm (D)
• Operational Charging Temperature Range: 0 to 50 degrees C (best below 45 degrees C)
• Operational Discharging Temperature Range: -20 to +75 degrees C (best below 60 degrees C)
• You can store them for 1.5 years at -30 to + 25 degrees C, 3 months at 30 to 45 C and 1 month at 30 to 60 C (in other words, store them in a cool place and they'll last longer)