---
product_id: 463459761
title: "Fenix ALF-18 Battery Holder 18650 to 21700 Adaptor"
brand: "fenix"
price: "€ 29.58"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/463459761-fenix-alf-18-battery-holder-18650-to-21700-adaptor
store_origin: PT
region: Portugal
---

# Copper-plated contacts for max conductivity Converts 18650 to 21700 fit Durable PC & ABS plastic build Fenix ALF-18 Battery Holder 18650 to 21700 Adaptor

**Brand:** fenix
**Price:** € 29.58
**Availability:** ✅ In Stock

## Summary

> 🔌 Power up smarter: Adapt your batteries, amplify your potential!

## Quick Answers

- **What is this?** Fenix ALF-18 Battery Holder 18650 to 21700 Adaptor by fenix
- **How much does it cost?** € 29.58 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/463459761-fenix-alf-18-battery-holder-18650-to-21700-adaptor)

## Best For

- fenix enthusiasts

## Why This Product

- Trusted fenix brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lightweight & Durable:** Crafted from premium PC and ABS plastics for a robust yet featherlight adapter.
- • **Compact & Travel-Ready:** Slim 10g design fits effortlessly in your tech kit, ready for on-the-go professionals.
- • **Optimized Conductivity:** Copper-plated contacts ensure efficient power transfer and minimal energy loss.
- • **Plug & Play Convenience:** No assembly required—just snap in and power up instantly.
- • **Universal Power Upgrade:** Seamlessly use your trusted 18650 batteries in 21700 devices without compromise.

## Overview

The Fenix ALF-18 Battery Holder is a precision-engineered adapter that allows 18650 lithium-ion batteries to fit securely into 21700-sized devices. Featuring copper-plated contacts for superior conductivity and a durable PC/ABS plastic construction, this lightweight 10g adapter offers a hassle-free, no-assembly solution for professionals seeking versatile and reliable power options.

## Description

Fenix ALF-18 Battery Holder 18650 to 21700 Adaptor

## Features

- Battery Adapter
- Fits 21700 sized torches
- Holds 18650 sized batteries
- Batteries are not included
- Made from PC and ABS plastics. The adapter features copper plated contacts for excellent conductivity.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions | 11.8 x 6.8 x 2.7 cm; 10 g |
| Item Weight | 10 Grams |
| Finish types | Copper |
| Is assembly required | No |
| Batteries required | No |
| Battery type | Lithium-Ion |
| Included components | Retail Packaged Fenix ALF-18 21700 / 18650 Battery Adapter |

## Product Details

- **Special features:** 18650 Battery Adapter for 21700 Devices
- **Colour:** Copper
- **Power source:** Battery Powered
- **Light source type:** LED
- **Material:** PC and ABS plastics

## Images

![Fenix ALF-18 Battery Holder 18650 to 21700 Adaptor - Image 1](https://m.media-amazon.com/images/I/51zhfWr7TmL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pt/products/463459761-fenix-alf-18-battery-holder-18650-to-21700-adaptor](https://www.desertcart.pt/products/463459761-fenix-alf-18-battery-holder-18650-to-21700-adaptor)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-03-13*