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Charging battery USB-C Fenix 18650 4000 mAh (Li-Ion)
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.
Shipping & Returns
Row content
All orders are shipped from Italy. The ordered products will be shipped within 24 hours from the moment of confirmation of your order. At the same time you will receive a tracking number to follow the shipment. The times and delivery costs vary according to the chosen courier. Generally in Italy delivery takes place within 3 days in Europe within 5 days.
The shipping options are:
- Poste Italiane/SDA (cheaper service)
- DHL
- UPS
Free shipping
The thresholds to obtain the free shipping cost are as follows:
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Italy, Malta, Bulgaria, Cyprus, Estonia, Slovenia:
free shipments for orders from € 169
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United Kingdom, Austria, Belgium, Croatia, Denmark, Finland, France, Vatican City, Ireland, Luxembourg, Monaco, Netherlands, Portugal, San Marino, Spain, Sweden, Greece, Latvia, Germany, Czechia, Hungary, Norway, Romania, Slovakia , Lithuania, Poland:
free shipments for orders from € 199
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United States:
Free shipping for orders from € 250