Phoenix | ARB-L18-3500 | Battery 18650 | 3.5 Ah

🔋 Powerful 18650 Li-ion battery for maximum burn time

The Fenix ​​ARB-L18-3500 is a button-top 18650 Li-ion battery with a high capacity of 3500 mAh – more than the usual 3400 mAh. This means even longer service life for your flashlight. Thanks to the protection circuit is the battery protected against overcharge, over discharge and short circuit, which ensures safe and reliable use.

💡 Tip: Charge Li-ion batteries regularly and use them often to extend their lifespan.

✅ Key Benefits

• ⚡ 3500 mAh capacity – extra long burn time compared to standard 18650 batteries
• 🛡 Safe design – protected against overcharging, deep discharging and short circuiting
• 🔄 Up to 500 charge cycles – durable and reliable performance
• 🔌 Button-top version – Compatible with virtually all 18650 flashlights, including models that specifically require a button-top
• 🔋 Replaces CR123A batteries – lasts longer and is rechargeable

📋 Specifications

• Type: Li-ion 18650
• Capacity: 3500 mAh
• Nominal voltage: 3.6 V
• Number of charge cycles: ± 500
• Security: Yes (overcharge, over discharge, short circuit)
• Top typeButton top
• Dimensions: 69 mm (L) x 18.53 mm (Ø)
• Weight: 50 g
• Warranty: 2 years
• Country of origin: China
• IncludedProtective box

🎯 Perfect for

Everyone who a powerful, safe and durable 18650 battery is looking for his flashlight, with maximum burning time and wide compatibility.

We ship every business day with DHL. They pick up around 2:00 PM. Delivery in the Netherlands is usually the next day.

In the Netherlands, shipping is free for orders over 50 euros. In Belgium, shipping is free for orders over 100 euros.

We have a 365-day returns policy. Please use our returns form: https://trail.nl/retour

Fenix ​​Headlamps: Power and Reliability for Trail Runners

Fenix ​​is ​​a leading lighting brand, known for its robust and powerful headlamps perfect for trail runners. In your trail shop, you'll find a selection of Fenix ​​headlamps specifically designed to make every night run or early morning hike brighter and safer.

The Fenix ​​HL60R is one of our most popular models, with an impressive 950 lumens of light output and a range of up to 116 meters. This rechargeable headlamp is built for long-lasting performance in demanding conditions, whether you're running through dense forests or along mountain trails. Thanks to its durable aluminum housing and IPX-8 waterproof rating, the HL60R is a reliable companion, whatever the weather.

The Fenix ​​HM65R-T Offers a combination of power and lightweight design. With both spotlight and floodlight functions, this light is ideal for trail runners who need flexibility and optimal visibility on technical trails.

Fenix ​​emphasizes durability and efficiency, with headlamps that combine long battery life with powerful performance. Whether you're training for an ultramarathon or simply want to make your evening runs safer, Fenix ​​headlamps give you the light you need to go further.

Do you have questions about this product or are you unsure about several models? Feel free to contact us or visit our shop.

• The fastest way is the chat button at the bottom right.
• You can also email us at winkel@trail.nl.
• You can also call us at 020 308 6088.