Fenix ARB-L18-1600 18350 rechargeable battery, front view
Fenix ARB-L18-1600 18350 rechargeable battery, label detail
Fenix ARB-L18-1600 18350 rechargeable battery, protected positive terminal
Pair of Fenix ARB-L18-1600 18350 rechargeable batteries
Fenix ARB-L18-1600 18350 rechargeable battery, negative terminal
1 5
Fenix ARB-L18-1600 18350 rechargeable battery, front view
Fenix ARB-L18-1600 18350 rechargeable battery, label detail
Fenix ARB-L18-1600 18350 rechargeable battery, protected positive terminal
Pair of Fenix ARB-L18-1600 18350 rechargeable batteries
Fenix ARB-L18-1600 18350 rechargeable battery, negative terminal

Fenix ARB-L18-1600 18350 1600mAh Rechargeable Battery

$24.95 SALE PRICE 0% OFF
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NZ deliveryTarget 1–2 business days* 30-day returns Returns & exchanges Support & FAQs Delivery & warranty

The Fenix ARB-L18-1600 is a protected 18350 lithium-ion rechargeable battery designed to provide dependable power for compatible Fenix devices. Its 1600mAh capacity supports extended use, while the integrated protection circuit helps guard against short circuits, overcharging, over-discharging, and overheating.

Key Features

  • 1600mAh capacity: A compact 18350 cell for compatible Fenix devices.
  • Integrated protection circuit: Helps protect against short circuits, overcharging, over-discharging, and overheating.
  • Rechargeable design: Fenix states an expected service life of approximately 500 charge cycles.
  • Reliable current capability: Supports up to 7A maximum discharge current.

Specifications

  • Brand: Fenix
  • Model: ARB-L18-1600
  • Battery chemistry: Lithium-ion
  • Cell size: 18350
  • Capacity: 1600mAh
  • Nominal voltage: 3.6V
  • Charging current: 0.32A recommended; 0.8A maximum
  • Maximum discharge current: 7A
  • Dimensions: 39.2 mm long × 18.75 mm diameter
  • Weight: 40 g
  • Stated compatibility: Fenix HM55R and TK05R

Package Contents

  • 1 × Fenix ARB-L18-1600 18350 1600mAh rechargeable battery

Compatibility note: Use only with compatible devices and a suitable lithium-ion battery charger. Confirm the device’s required battery type and dimensions before use.

Frequently asked questions

Can I return or exchange my order?

Eligible items can be returned within 30 days of purchase, unused with original packaging and labels. There is no handling or restocking fee. Return postage is at your cost; conditions apply.

Returns policy
What if I need warranty or repair help?

Contact us before sending anything back, with your order details, photos and a brief description of the issue. We will help with warranty, repair or spare-part options. Coverage varies by product; your consumer rights still apply.

Get warranty help
How long will my order take to arrive?

Our target is 1–2 business days after dispatch for in-stock, standard parcels. Rural, remote and bulky deliveries can take longer. Preorders, public holidays and carrier delays may affect timing. Contact us if you need an item by a specific date.

Delivery information
How much does shipping cost?

Standard NZ shipping is $10, or free on orders over $150, excluding large items. Product-specific freight or remote-area surcharges may apply. Final shipping charges are shown at checkout.

Delivery information
Will I receive tracking details?

Yes, tracking details are sent by email when your order is dispatched. Allow time for the carrier’s first scan. If you cannot find the email, contact us with your order number.

Contact our team

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