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SAMSUNG 40T 4000MAH 35A 21700 BATTERY
$19.99
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SAMSUNG 40T 4000MAH 35A 21700 BATTERY
$19.99
Pickup available at DUNMORE ROAD SHOP
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The Samsung 40T 21700 battery (INR21700-40T) is a high-capacity, high-drain lithium-ion cell designed for demanding applications such as regulated vape mods and other compatible high-performance devices.
Key Features & Specifications
- Model: Samsung 40T (INR21700-40T)
- Battery Size: 21700
- Capacity: 4000mAh
- Continuous Discharge Rating: 35A
- Nominal Voltage: 3.6V
- Maximum Voltage: 4.2V
- Chemistry: INR (Lithium Nickel Manganese Cobalt Oxide)
- Manufacturer: Samsung SDI
- Rechargeable: Yes
- Flat Top: Yes
Performance & Use Cases
The Samsung 40T 21700 battery is optimized for regulated vape mods, high-wattage devices, and electronics that require both high current output and extended battery life. Compared to many 18650 batteries, the 40T offers significantly more capacity, reducing the need for frequent battery swaps during daily use.
Its stable discharge curve makes it a popular choice for users running mid-to-high wattage settings while prioritizing consistency and longevity.
Safety & Handling Notes
- Always use this battery in devices that explicitly support 21700 cells
- Do not use if the wrap or insulator is damaged
- Store and transport batteries in a protective case
- Use a quality external charger designed for 21700 batteries
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