
Best Fenix products in the Flashlight accessories category
On this page you'll find a ranking of the best Fenix products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.
1. Fenix Akku ARB-L21-5000U
The Fenix ARB-L21-5000U is a rechargeable 21700 Li-Ion USB battery with a capacity of 5000 mAh and an integrated micro-USB charging port. The Fenix 21700 battery can be quickly charged via the USB port without the need for a separate charger. Alternatively, it can also be charged with an external charger. Like all Fenix Li-Ion batteries, the ARB-L21-5000U is housed in a robust steel tube, significantly reducing the potential risk of short circuits due to collisions or impacts. Additionally, the Fenix ARB-L21-5000U battery is protected against short circuits, overcharging, deep discharge, and overheating.
The high-quality Fenix Li-Ion battery ARB-L21-5000U has been specifically designed for use in high-performance flashlights. With its high capacity of 5000 mAh, excellent performance, and high reliability, the Fenix type 21700 battery is the best choice among rechargeable Li-Ion batteries.
Advantages of the Fenix 21700 ARB-L21 5000 mAh battery:
- Original 21700 Fenix battery with 5000 mAh, rechargeable via USB Type-C cable
- Charge status indicator with built-in LED
- Specifically designed for high-performance flashlights
- Integrated protection circuits against short circuits, overcharging, deep discharge, and overheating
- Pressure reliefs to prevent explosions
- High mechanical protection due to steel casing
- Button-top design
- High quality and reliability
- Fast charging capability, approximately 500 charge cycles
- No memory effect, very low self-discharge
Technical specifications:
- Model: ARB-L21-5000U
- Battery type: Li-Ion
- Battery shape: 21700
- Capacity: 5000 mAh
- Nominal voltage: 3.6V
- Energy storage: 18Wh
- Max discharge current: 8A
- Charge current: USB: 2A, charger: 1A / max. 5A
- USB charging port: Yes, Type-C
- Charge cycles: 500
- Dimensions: 76 mm × ø21.5 mm
- Weight: 72.5 g.

2. Fenix ARB-L18-3500U
The Fenix ARB-L18-3500U is a protected 18650 Li-Ion battery with a capacity of 3500 mAh from Fenix. It is ideal for Fenix flashlights designed for 18650 Li-Ion batteries, such as the Fenix PD35, PD35TAC, TK15UE (not TK15), TK16, TK35, and TK35UE. The battery does not work in the Fenix PD32 and FD65, as well as in flashlights that already have a USB charging option. Due to the charging electronics, the battery is approximately 0.5 mm longer than standard protected batteries. It can be charged via Micro-USB and regular Li-Ion battery chargers. Package includes: 1 piece Fenix ARB-L18-3500U mAh.

3. Fenix Arb-L18
Fenix Battery ARB-L18-2600 18650 Lithium-Ion Battery, 3.6 V. Suitable for high-performance flashlights. Triple overheat protection for maximum safety. Overcharge and over-discharge protection. Packaging unit: 1 piece.
This rechargeable battery from Fenix is particularly designed for use with high-output flashlights. The battery has a voltage of 3.6 V and a capacity of 2600 mAh. With triple overheat, overcharge, and over-discharge protection, the battery is safe to use and delivers reliable performance.
Energy:
Voltage: 3.6 V
Capacity: 2600 mAh
Additional information:
Packaging unit: 1 piece
Battery capacity watt-hours: 9.36 Wh
Battery type format: 18650.

4. Fenix Cable switch AER-02 V2.0
The Fenix AER-02 V2.0 cable switch is a high-quality accessory for flashlights that allows for user-friendly remote operation. With an overall length of 34 cm and a cable length of 23 cm, this switch offers flexible handling, making it ideal for tactical applications. Made from robust T6-grade aluminum, the switch ensures durability and resilience under various conditions. The AER-02 V2.0 is compatible with a variety of Fenix flashlights, including models such as PD35, TK09, TK11 R5, TK12, TK15, TK21, TK22, TA20, TA21, and TK30. This accessory is particularly useful for users who need comfortable control of their flashlight without having to take their hand off their weapon or other devices.
- Compatible with multiple Fenix flashlight models
- Made from high-quality T6 aluminum
- Provides user-friendly remote operation
- Lightweight design with a weight of 53.2 g.

5. Fenix ALG-18
Universal mounting suitable for items with a diameter of 15-23 mm and for mounting on items of 23.5-28 mm. Increased distance between the two pipe holders to accommodate items with a large head of up to approximately 7 cm in head diameter. Made from durable and high-strength aluminum.

6. Fenix ARB-18-3000P, 18650 Li-Ion battery, 3000 mAh
The ARB-L18-3000P is the latest high-performance 18650 lithium-ion battery from Fenix. With a maximum output current of 14 A, it provides high power and long runtime for lighting devices.
The multiple protection features ensure safe use and good performance of the battery. The rivet technology of the steel casing protects the battery from damage, and the pressure relief vents allow internal gas to escape quickly.
Product specifications:
Voltage: 3.6 V
Capacity: 3000 mAh
Power: 10.8 Wh
Max. output current: 14 A
Max. charging current: 3.9 A
Recommended charging current: 1.5 A
Electronic protection against short circuits
Robust and shock-resistant design
Gas venting events
500 charge cycles
Dimensions: 18.6 x 70 mm
Weight: 48 g.

7. Fenix Assembly For weapon / pour arme
The Fenix ALG-00 adapter is a universal mount for flashlights that allows for secure attachment to standard Picatinny or Weaver rails. With a diameter of 2.54 cm (1 inch), this adapter is suitable for a variety of flashlights and provides a stable platform for use in tactical situations. Made from precision-machined aluminum with a black anodized finish, the ALG-00 combines durability with an appealing design. The mount is easy to install and comes with an included hex key. With compact dimensions and a lightweight of 56 grams, the adapter is a practical addition to any gear.
- Universal mount for flashlights with a diameter of 2.54 cm (1 inch)
- Compatible with standard Picatinny and Weaver rails
- Made from precision-machined aluminum with a black anodized finish
- Easy to install with included hex key.

8. Fenix ALD-05 Universal torch holder for helmets
Le Fenix ALD-05 est un support de lampe de poche pour casque qui peut être utilisé pour fixer des lampes de poche cylindriques sur des casques industriels, de pompiers, de sauveteurs et autres. It is equipped with an adjustable anti-static caoutchouc fixing bracket that can be fixed to various types of casings (the circumference of the head does not exceed 660 mm). The support of the lamp can be rotated 360 degrees, which allows the angle of illumination of the lamp to be adjusted upwards or downwards. Calibre de serrage réglable - convient aux lampes de poche dont le diamètre extérieur du corps est compris entre 20 et 28 mm.
Support de lamp de poche : 70 x 48 x 47 mm
Bandeau de fixation : 700 x 25 x 2 mm
Poids 80 g.

9. Fenix Akku für PD40R Led-Taschenlampe ARB-L26-4500P
The new Li-Ion battery 26650 with protection circuitry is perfectly compatible with the Fenix PD40R LED flashlight. The Fenix ARB-L26-4500P battery has a voltage of 3.6 volts and a capacity of 4500mAh. Please note the dimensions of approximately 69.5 x 26 mm. The 26650 Li-Ion battery weighs 98 grams. It is the ideal replacement or secondary battery for your Fenix PD40R LED flashlight and is also suitable for the Fenix PD with variable focus. Package includes: 1 piece of protected Fenix ARB-L4-4800P Li-Ion battery 26650.

10. Fenix AOT-S+ Traffic Wall / Signal Cone red
The Fenix AOT-S+ signal cone transforms your Fenix flashlight into a light stick. It is the ideal accessory for emergency situations and traffic management. The robust design is pressure-resistant, shockproof, and temperature-resistant. It is easy to attach and detach, and is suitable for flashlights with a head diameter of 25.4 to 26.5 mm.
Compatible lamps: Fenix PD32 V2.0, Fenix PD35 V3.0, Fenix PD36R, Fenix PD36 TAC, Fenix E28R, Fenix E35 V3.0.
Size: 180 x 33 mm
Weight: 25.6 g.
