
**Samsung 40T 21700 4000mAh: Power and Performance**
The Samsung 40T 21700 4000mAh battery stands out as a top-tier power solution for high-drain applications. With its impressive 4000mAh capacity and robust 35A continuous discharge rating, it delivers exceptional energy density and reliability.
**Key Features and Specifications**
This lithium-ion cell features a nominal voltage of 3.6V and supports fast charging, making it ideal for electric vehicles, power tools, and high-performance flashlights. Its advanced chemistry ensures minimal voltage sag under heavy loads.
**Applications and Compatibility**
Widely used in vaping mods, solar energy storage, and portable electronics, the Samsung 40T is compatible with devices requiring 21700 batteries. Always verify your device’s specifications before use.
**Safety and Longevity Tips**
To maximize lifespan, avoid over-discharging below 2.5V and store in a cool, dry place. Use a quality charger to prevent overheating. Proper maintenance can extend cycles beyond 500 charges.
**Frequently Asked Questions**
What is the maximum continuous discharge?
35A, making it suitable for high-power devices.
Is it protected?
No, this is an unprotected cell—use a circuit for safety.
Can I use it in place of 18650 batteries?
Only if your device supports 21700 size; adapters may be needed.
**Upgrade Your Power System Today**
Experience unmatched performance with the Samsung 40T. Perfect for enthusiasts and professionals alike. Shop now to elevate your device’s capabilities!