The Samsung 30T 21700 Battery is one of the best performing batteries for the higher power mods and unregulated/mech mod users! 

• Brand: Samsung
• Model: 30T
• Size: 21700
• Nominal Capacity: 3000mAh
• Nominal Voltage: 3.6V
• Maximum Voltage: 4.2V
• Discharge Current: 35A Maximum Continuous
• Style: Flat Top
• Protected: NO, UNPROTECTED
• Approximate Dimensions: 21.1mm x 70.2mm
• Approximate Weight: 68.2g

• 1 x Samsung  21700 30T