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Fenix ARB-L18-4000U 18650 Rechargeable Battery with Built-In USB. Power up and stay charged with the Fenix ARB-L18-4000U Rechargeable Battery. Enjoy longer-lasting charge with 4000mAh capacity. The built-in USB Type-C port makes charging convenient, without the need for an external charger. With stable 7A output and advanced safety features, like multiple circuit protections and pressure release vents, it's the perfect power source for your high-performance lighting product.

Fenix ARB-L18-4000U 18650 Rechargeable Battery Specs:

• Capacity: 4000mAh
• Voltage: 3.6V
• Charging Current: by charger: 800mA recommended, 4A maximum -- by USB-C port: 1.5A
• Max Output Current: 7A
• Weight: 1.94 ounces (55g)
• Size: Length: 2.83" (72mm) Diameter: 0.74" (18.75mm)
• Warranty Period: 12 month from date of purchase
• Battery does NOT include charging cord.

Not Compatible With: PD32 V2.0, PD35 V3.0, TK35UE V2.0, UC35 V2.0, HM60R, HM61R V2.0, and BC30 V2.0

Chargers

Fenix ARE-D2 Two Bay Battery Charger

Fenix ARE-D1 Single Bay Battery Charger