Fenix ARB-L18-3400U V3.0 USB Rechargeable 18650 Li-ion Battery – 3400mAh

The Fenix ARB-L18-3400U V3.0 is a premium 18650 rechargeable Li-ion battery designed to deliver reliable, long-lasting power for compatible Fenix flashlights and other devices that require a protected 18650 battery. With a 3400mAh capacity, it provides extended runtimes, making it an excellent choice for high-performance flashlights, outdoor adventures, professional applications, and emergency preparedness.

Featuring USB rechargeable convenience, the ARB-L18-3400U V3.0 supports multiple charging methods, allowing you to recharge the battery directly via its integrated USB charging port or with a compatible external Li-ion battery charger. This flexibility makes charging easy whether you’re at home, in the office, or on the move.

Built with protective circuits in the anode, the battery incorporates advanced safety features that help protect against overcharging, over-discharging, short circuits, overcurrent, and other electrical faults. These enhanced protection strategies improve safety, reliability, and battery longevity.

Manufactured to Fenix’s renowned quality standards, the ARB-L18-3400U V3.0 delivers dependable performance and stable power output, making it the ideal rechargeable battery for demanding users who rely on their equipment.

Key Features
Premium rechargeable 18650 Li-ion battery
High 3400mAh capacity
Integrated USB rechargeable design
Supports multiple charging methods
Can be charged directly via the built-in USB port
Compatible with many external Li-ion battery chargers
Protective circuits integrated into the anode
Multiple built-in safety protections
Protection against overcharging
Protection against over-discharging
Short-circuit protection
Overcurrent protection
Stable and reliable power output
Long-lasting rechargeable performance
Designed for compatible Fenix flashlights and other protected 18650-powered devices

Specifications
Brand Fenix
Model ARB-L18-3400U V3.0
Battery Type Protected 18650 Rechargeable Li-ion
Capacity 3400mAh
Charging Integrated USB Rechargeable
Charging Methods Direct USB charging and compatible external battery chargers
Protection Protective circuits in the anode with multiple protection strategies