01_137313.png
02_137313.png
03_137313.png
04_137313.png
05_137313.png
New
Fenix

Fenix

Battery ARB-L18-3500U (3500mAh 18650 battery)

Fenix ARB-L18-3500U USB Rechargeable Battery is a rechargeable 18650 Li-ion battery with 3500 mAh capacity and 3.6 V output. It is made for compatible Fenix lights that use this battery format. It can also be charged directly through its built-in micro-USB port.

Read more
Art. no.
137313
Ven.art.nr.
ARB-L18-3500U.11114
EAN
6942870304724

Fenix ARB-L18-3500U USB Rechargeable Battery

A rechargeable 18650 Li-ion battery with 3500 mAh capacity and 3.6 V output. It is made as a spare or replacement battery for compatible Fenix lights.

Battery and compatibility

The battery is designed for lights that support the 18650 format. Charging is handled by the built-in micro-USB port or a compatible charger. The built-in micro-USB port allows direct charging without a separate charger. Compatible products include current Fenix lights that use 18650 batteries.

Safety and handling

Built-in protection circuitry helps reduce the risk of short circuit, overcharge, over-discharge and overheating. The protected construction is made for normal use in compatible Fenix products.

Highlights

  • Product type: rechargeable 18650 Li-ion battery
  • Capacity: 3500 mAh
  • Voltage: 3.6 V
  • USB charging current: 0.8 A
  • Charging: built-in micro-USB port
  • Compatibility: current Fenix lights that use 18650 batteries
  • Weight: 50.2 g
  • Size: 70 x 18.6 mm
  • Warranty: 12 months from date of purchase

Fenix Lighting covers this battery with a 12-month warranty from date of purchase.

Technical specifications

Manufacturer
2F/3F, West of Building A, Xinghong Technology Park, 111 Shuiku Road, Fenghuanggang Community, Xixiang Street, Bao'an District, Shenzhen City, Guangdong Province, China

Inspiration

Download

Product images

Download

Brand logotypes

Download
Subscribe to newsletter

Get the latest product news, inspiration and special offers.

©2026 Focus Nordic AB