Batterie rechargeable ARBL21-5000U (21 700Li-ion, 3,6V, 5 000 mAh) avec port USB type-C - Fenix

21700 Li-ion Battery - 5000 mAh - Fenix

The Fenix ARB-L21-5000U 21700 Li-ion battery is designed to offer optimal performance, high 5000 mAh capacity, and maximum safety. With twice the runtime of a standard 18650 battery, it's perfect for lighting tools and other devices requiring long-lasting power. Its built-in USB Type-C charging port makes recharging easy without the need for an external charger, while its multiple protections ensure safe use.

Key features

Capacity and runtime

• High capacity of 5000 mAh: This battery provides extended runtime, which is ideal for power-hungry devices such as high-performance flashlights, portable electronic devices, etc.
• 3.6V voltage: Maintains constant power to ensure optimal performance.
• Twice as powerful as an 18650/2300 mAh battery: Ideal for users who need increased autonomy in their devices.

Convenient USB charging

• USB Type-C charging port: Allows direct charging of the battery via USB, without the need to remove the battery from the device or use a specific external charger.
• 500 charge cycles: Designed to offer a long lifespan, it can be recharged up to 500 times while maintaining stable capacity and performance.

Enhanced safety

• Multiple protection circuits: Includes protection against overvoltage, overcurrent, short circuits, and overheating to ensure user safety.
• Riveted steel shell technology: Protects the battery against impacts and other external damage, thus increasing its durability.
• Pressure discharge vents: Designed to quickly release internal gases in case of overheating, thus reducing the risk of explosion.

Technical specifications