Description
Fogstar FS4000 21700 Battery: Power and Reliability
The Fogstar FS4000 is a high-performance 21700 battery designed to meet the needs of advanced vaping devices, flashlights, and other high-drain applications. With its impressive 4000mAh capacity and 40A maximum discharge rate, this flat-top battery is ideal for users who demand consistent, long-lasting power. Key Features: Size: 21700 (compatible with devices supporting this battery type). Capacity: A generous 4000mAh, ensuring extended runtime for your devices. Maximum Discharge Rate: With a powerful 40A maximum discharge, it’s perfect for high-drain devices that require rapid power delivery. Nominal Voltage: Operates at 3.6V, providing stable and efficient power output. Maximum Voltage: Charges up to 4.2V for full performance potential. Top Design: Flat-top configuration, ensuring compatibility with a wide range of devices. Protection: Unprotected battery for advanced users who understand battery safety and proper handling. Why Choose the Fogstar 4000?
The Fogstar FS4000 stands out for its balance of capacity and discharge rate, making it a versatile choice for demanding applications. Whether you’re powering a high-wattage vaping device or a high-performance flashlight, this battery offers reliability and performance in a durable design. Important Safety Information:
As this is an unprotected battery, proper handling is essential to ensure safe operation. Always: Use a compatible device designed for unprotected batteries.
Store batteries in a safe, insulated container when not in use.
Avoid overcharging or deep discharging the battery.
Pair it with an appropriate charger capable of safely handling 21700 batteries. Upgrade Your Power Source
If you need a dependable battery for high-drain devices, the Fogstar FS4000 delivers top-tier performance. Its large capacity, high discharge rate, and rugged design make it a trusted choice for advanced users. Power your devices confidently with the Fogstar 4000 today!
