Samsung 40T INR 21700 4000mAh Battery (35A)
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Samsung INR 21700-40T — 4000mAh High-Drain Battery
The genuine Samsung 40T is a high-drain 21700 cell built for high-output sub-ohm and dual-battery mods. It pairs a 4000mAh capacity with a 35A (max) discharge rating for consistent power at high wattage.
Form Factor: 21700 (Ø21mm × 70mm)
Capacity: 4000mAh
Discharge: 25A continuous / 35A max
Chemistry: INR (flat top)
Capacity: 4000mAh
Discharge: 25A continuous / 35A max
Chemistry: INR (flat top)
Key Features
- 4000mAh nominal capacity
- 35A max / 25A continuous discharge (INR chemistry)
- 3.6V nominal, 4.2V maximum charge
- Flat top — fits all 21700-compatible mods
Specifications
- Model: INR 21700-40T
- Capacity: 4000mAh
- Continuous Discharge: 25A (35A max)
- Nominal Voltage: 3.6V
Battery safety: Always charge in a dedicated external charger. Never carry loose cells in a pocket or near keys/coins. Inspect the wrap before every use and rewrap if damaged.
Must be 19+ to purchase.
Frequently Bundled Together
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