Fenix ARB-L18-3500U USB 18650 Battery Orange
The Fenix ARB-L18-3500U 18650, 3500mAh lithium - ion battery is specifically designed for high intensity led illumination use and is the perfect companion for all current Fenix 18650 powered lights. The 3500U is a highly versatile battery that can be charged in a regular Li-ion charger or, for those customers who already have a charger with Micro USB lead such as a mobile phone charger, the micro USB can be plugged directly into the battery, saving the expense of an additional charger. The Fenix ARB-L18 3500U battery even features its own built-in LED indicators for charging / charged status.ARB-L18-3500U battery features: High capacity (3500mAh), great reliability and compact design Triple overheat protection including relief vents for safety and reliability Built-in over charge, over discharge and short circuit protection Impact resistant structure Protruding positive contact allows use in series DimensionsDiameter: 18.6mmLength: 70mmPlease check your application as the slightly increased length and diameter of these batteries means that they may not fit some older products.
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The Fenix ARB-L18-3500U USB 18650 Battery is a high-performance rechargeable lithium-ion cell designed for convenience and reliable power delivery in demanding electronic devices. With its integrated Micro-USB charging port, it can be recharged directly using a standard USB cable, removing the need for a dedicated external charger. This makes it especially practical for fishing trips, where anglers may want to recharge equipment easily in the field or in a vehicle.
With a 3500mAh capacity and stable 3.6V output, this battery is well suited to powering high-drain fishing electronics such as LED head torches, bivvy lights, lanterns, and other illumination gear used during night fishing sessions. It provides consistent energy delivery to maintain reliable brightness over long periods, helping ensure dependable performance during extended or overnight fishing trips.
Built-in protection circuitry helps guard against overcharging, over-discharging, short circuits, and overheating, improving safety and durability in outdoor conditions. Its robust construction and long runtime make it a dependable rechargeable power source for anglers who rely on consistent lighting and electronic performance in all-weather fishing environments.
- High-capacity 18650 lithium-ion rechargeable battery designed for fishing head torches, bivvy lights, and high-drain outdoor electronics
- Built-in Micro-USB charging port allows direct charging without a separate charger, ideal for bank-side convenience
- 3500mAh capacity with protection circuitry for stable, safe performance during extended night fishing sessions
Delivery and Returns
Delivery
Royal Mail Tracked 48 (2-4 working days) - £2.50*
Royal Mail Tracked 24 (1-2 working days) - £4.50*
Next Working Day Delivery up to 1Kg - £9.99**
Next Working Day Delivery over 1Kg - £14.99***
FREE Delivery on orders over £150****
Express AM RFD Transfer - £25.00*****
* UK mainland only excluding large and long items such as fishing rods.
** Orders placed before 1500 Hrs on weekdays excluding bank holidays.
*** Orders placed before 1300 Hrs on weekdays excluding bank holidays.
****Exclusions apply such as RFD transfers.
*****Please provide details of which RFD you would like the order to be shipped to when ordering.
Returns
The Fenix ARB-L18-3500U USB 18650 Battery is a high-performance rechargeable lithium-ion cell designed for convenience and reliable power delivery in demanding electronic devices. With its integrated Micro-USB charging port, it can be recharged directly using a standard USB cable, removing the need for a dedicated external charger. This makes it especially practical for fishing trips, where anglers may want to recharge equipment easily in the field or in a vehicle.
With a 3500mAh capacity and stable 3.6V output, this battery is well suited to powering high-drain fishing electronics such as LED head torches, bivvy lights, lanterns, and other illumination gear used during night fishing sessions. It provides consistent energy delivery to maintain reliable brightness over long periods, helping ensure dependable performance during extended or overnight fishing trips.
Built-in protection circuitry helps guard against overcharging, over-discharging, short circuits, and overheating, improving safety and durability in outdoor conditions. Its robust construction and long runtime make it a dependable rechargeable power source for anglers who rely on consistent lighting and electronic performance in all-weather fishing environments.
- High-capacity 18650 lithium-ion rechargeable battery designed for fishing head torches, bivvy lights, and high-drain outdoor electronics
- Built-in Micro-USB charging port allows direct charging without a separate charger, ideal for bank-side convenience
- 3500mAh capacity with protection circuitry for stable, safe performance during extended night fishing sessions
Delivery
Royal Mail Tracked 48 (2-4 working days) - £2.50*
Royal Mail Tracked 24 (1-2 working days) - £4.50*
Next Working Day Delivery up to 1Kg - £9.99**
Next Working Day Delivery over 1Kg - £14.99***
FREE Delivery on orders over £150****
Express AM RFD Transfer - £25.00*****
* UK mainland only excluding large and long items such as fishing rods.
** Orders placed before 1500 Hrs on weekdays excluding bank holidays.
*** Orders placed before 1300 Hrs on weekdays excluding bank holidays.
****Exclusions apply such as RFD transfers.
*****Please provide details of which RFD you would like the order to be shipped to when ordering.
Returns








