Samsung 40T 21700 4000mAh: The Ultimate High-Capacity Battery for Your Devices
In today’s power-hungry world, having a reliable and high-capacity battery is essential for both everyday gadgets and specialized equipment. The Samsung 40T 21700 4000mAh stands out as a top-tier lithium-ion cell designed to deliver exceptional performance and longevity. Whether you’re powering high-drain devices like vaping mods, flashlights, or electric vehicles, this battery offers the perfect blend of capacity, discharge rate, and safety features.
Key Features and Technical Specifications
The Samsung 40T is a 21700-sized battery with a nominal capacity of 4000mAh, making it one of the highest-capacity cells in its class. It supports a continuous discharge current of 35A, which is ideal for applications requiring high power output. With a nominal voltage of 3.6V and an operating temperature range of -20°C to 60°C, this battery ensures stable performance in various environments. Its robust construction includes built-in protections against overcharging, overheating, and short circuits, enhancing both safety and durability.
Ideal Applications and Compatibility
This battery is widely used in high-drain devices such as advanced vaping kits, high-lumen flashlights, portable power banks, and even DIY electronics projects. Its 4000mAh capacity means longer runtimes between charges, reducing downtime and improving convenience. The 21700 form factor is compatible with many modern devices that support larger battery sizes, though adapters are available for use in 18650-sized compartments.
Performance and Longevity
Users can expect up to 500 charge cycles with minimal capacity degradation, thanks to Samsung’s advanced lithium-ion technology. The battery maintains consistent voltage output under load, which is crucial for devices that require stable power delivery. Independent tests show that the Samsung 40T outperforms many competitors in terms of energy density and efficiency.
Frequently Asked Questions
Is the Samsung 40T protected?
Yes, it includes multiple safety features but is not a “protected” cell in the traditional sense; it is designed for use in devices with built-in protection circuits.
Can I use it in my 18650 device?
With a 21700-to-18650 adapter, yes. However, always check device compatibility to avoid issues.
How long does it take to charge?
Using a standard charger, it typically takes 3-4 hours for a full charge from empty.
Upgrade Your Power Solution Today
Don’t settle for less—experience the reliability and high performance of the Samsung 40T 21700 4000mAh battery. Perfect for enthusiasts and professionals alike, this cell ensures your devices run longer and stronger. Click here to purchase yours now and elevate your power game!