Samsung 40T - 4000mAh 30A - 21700 Battery

The Samsung 40T 21700 battery takes the crown of the best performing 21700 for high capacity applications with regulated mods. This not only boasts a large improvement in capacity at 4000mah to what was previously available, the max 30A discharge makes the 40T the best suited battery for outputting the most power from a single cell regulated device.

Samsung 40T specs

• Model: Samsung-40t
• Colour: Blue
• Positive terminal style: flat-top
• Protected (PCB): No (unprotected)
• Manufacturer: Samsung
• Continuous discharge current (Max): 30A
• Nominal capacity: 4000mAh
• Nominal voltage: 3.6V

Here's a list of some 21700-compatible devices that we carry.

• EVODILO mod - Uwell
• Jackarro Mod - Vandy Vape
• Baton Kit - Artery
• Blade Kit - Geek Vape
• Fuchai Squonk 213 mod - Sigelei
• Furyan Squonk mod - Lost Vape (mechanical)

Important note: Batteries will only have a test charge. Ensure that before use batteries are charged for 6-8 hours for cell to reach full capacity. Failure to do so may lead to long term battery issues. For more information please check the Vape Education section on battery safety.

This product does NOT contain nicotine