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FENIX
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Fenix 18650 ARB-L18-4000 4000 mAh Rechargeable Battery
The Fenix ARB-L18-4000 is the highest-capacity rechargeable 18650 battery on the market : 4000 mAh. Designed to deliver the highest energy available in the 18650 format, it is ideal for high-performance flashlights, lanterns, and work or outdoor devices.
Maximum Security
The battery integrates advanced protection electronics that prevent overcharging, over-discharging, short circuits, and excessive current draw. It also includes mechanical protections such as:
- Internal safety separators
- HRL (Heat Resistance Layer) for thermal resistance
- Anti-explosion valve that releases pressure in case of overheating
Compatibility
Compatible with numerous Fenix devices, including:
- Torches: E28R, PD32R, PD35, PD35R, TK11R, TK25 UV, TK25 Red, LD30R, WT25R
- Fronts: HL55, HL60R, HP25R (1000 lm), HP30R (1750 lm), HM60R, HM61R, HM65R, HM65R-T, HM75R
- Lanterns: CL26R, CL30R
- Bike lights: BC21R, BC30
Note: May not fit older models like PD31, TK11, TK21.
Technical Specifications
- Type: Li-ion 18650
- Capacity: 4000 mAh
- Rated voltage: 3.6V
- Maximum discharge current: 7 A
- Maximum charging current: 4 A
- Dimensions: Ø18.75 mm x 69.2 mm (±0.5 mm)
Why choose this battery
It offers the longest battery life in the 18650 format, with integrated full protection for safe use even in the most demanding devices. It is the ideal choice for professionals, hikers, security operators, and anyone who requires high performance and reliability.
Buy on ViperTactical.eu
Discover the Fenix ARB-L18-4000 battery from vipertactical.eu – your source for outdoor accessories and professional flashlights.
Specifications
Costruzione
| Batteria | 18650 |
|---|
Marca
FENIX
Torches and portable lighting
Fenix manufactures torches, headlamps and weapon lights, with rechargeable batteries and dedicated accessories.






