---
product_id: 331196860
title: "ALONEFIRE S11F Fluorescent Small Powerful Mini LED Keychain Flashlight Tactical Portable Bright Pen Torch SST20 LED USB Rechargeable IP65 Waterproof for Emergency with Built-in 300mAh Battery (White)"
brand: "alonefire"
price: "2 kr"
currency: DKK
in_stock: false
reviews_count: 7
url: https://www.desertcart.dk/products/331196860-alonefire-s11f-fluorescent-small-powerful-mini-led-keychain-flashlight-tactical
store_origin: DK
region: Denmark
---

# 400 lumens 300mAh battery IP65 waterproof ALONEFIRE S11F Fluorescent Small Powerful Mini LED Keychain Flashlight Tactical Portable Bright Pen Torch SST20 LED USB Rechargeable IP65 Waterproof for Emergency with Built-in 300mAh Battery (White)

**Brand:** alonefire
**Price:** 2 kr
**Availability:** ❌ Out of Stock

## Summary

> 🔦 Light Up Your Life with ALONEFIRE's S11F Mini Torch!

## Quick Answers

- **What is this?** ALONEFIRE S11F Fluorescent Small Powerful Mini LED Keychain Flashlight Tactical Portable Bright Pen Torch SST20 LED USB Rechargeable IP65 Waterproof for Emergency with Built-in 300mAh Battery (White) by alonefire
- **How much does it cost?** 2 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/331196860-alonefire-s11f-fluorescent-small-powerful-mini-led-keychain-flashlight-tactical)

## Best For

- alonefire enthusiasts

## Why This Product

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

## Key Features

- • **Emergency Ready:** Magnetic tail and warning flash mode make it an essential tool for emergencies.
- • **Fluorescent Glow:** Stand out with a lightweight shell that glows in the dark after exposure to light.
- • **Ultra-Fast Charging:** Get back to action with a full charge in just 35 minutes via Type-C.
- • **Illuminate Your World:** Experience a powerful 400 lumens of brightness, perfect for any situation.
- • **Versatile Light Modes:** Easily switch between high, medium, low, and special modes for every need.

## Overview

The ALONEFIRE S11F is a compact, powerful mini LED keychain flashlight that delivers an impressive 400 lumens of brightness. With a durable, lightweight polycarbonate shell and innovative GITD technology, it not only shines brightly but also glows in the dark. Featuring multiple light modes, a magnetic tail for emergency use, and rapid USB Type-C charging, this flashlight is designed for convenience and reliability in any situation.

## Description

Full description not available

## Features

- Using high luminous efficiency and long life luminus_SST20 LED lamp beads, the extremely bright mode can reach 400 lumens. The shell is made of high-strength polycarbonate material, which is light and durable
- Lightweight fluorescent shell. The fluorescent shell can emit light in the dark after absorbing light energy. The S11F adopts a new generation of GITD fluorescent technology, and turns on the UV light for one second to achieve the whole body fluorescence effect
- Long press the switch to turn on the extremely bright mode, release it to turn off. Double-click to turn on the front main light, and click to switch between high, medium and low modes. Three consecutive clicks to turn on the side lights, one click to switch to purple light, warning burst flashing and other light modes
- The tail has a magnetic attraction function, combined with the warning flash mode of the side lights, can be adsorbed on the top of the car and other places, and become an emergency warning tool light
- Built-in 300mAh polymer lithium battery, it charged through the Type-C interface, which can be fully charged in 35 minutes

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Special Feature | Durable,Lightweight,Portable |
| Color | White |
| Power Source | Battery Powered |
| Light Source Type | Fluorescent,Led |
| Material | Polycarbonate |
| Included Components | Battery |
| Battery Cell Composition | Lithium Ion |
| Item Weight | 18 Grams |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Water Resistance Level | Waterproof |
| Brand | ALONEFIRE |
| Brightness | 400 Lumen |
| Battery Description | Lithium |
| Manufacturer | Alonefire |
| Part Number | S11F |
| Item Weight | 0.635 ounces |
| Package Dimensions | 4.84 x 2.48 x 0.87 inches |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Special Features | Durable,Lightweight,Portable |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Description Pile | Lithium |

## Images

![ALONEFIRE S11F Fluorescent Small Powerful Mini LED Keychain Flashlight Tactical Portable Bright Pen Torch SST20 LED USB Rechargeable IP65 Waterproof for Emergency with Built-in 300mAh Battery (White) - Image 1](https://m.media-amazon.com/images/I/41D7tZqdVsS.jpg)
![ALONEFIRE S11F Fluorescent Small Powerful Mini LED Keychain Flashlight Tactical Portable Bright Pen Torch SST20 LED USB Rechargeable IP65 Waterproof for Emergency with Built-in 300mAh Battery (White) - Image 2](https://m.media-amazon.com/images/I/51RchZ2EHHS.jpg)
![ALONEFIRE S11F Fluorescent Small Powerful Mini LED Keychain Flashlight Tactical Portable Bright Pen Torch SST20 LED USB Rechargeable IP65 Waterproof for Emergency with Built-in 300mAh Battery (White) - Image 3](https://m.media-amazon.com/images/I/61W-3X4-mmS.jpg)
![ALONEFIRE S11F Fluorescent Small Powerful Mini LED Keychain Flashlight Tactical Portable Bright Pen Torch SST20 LED USB Rechargeable IP65 Waterproof for Emergency with Built-in 300mAh Battery (White) - Image 4](https://m.media-amazon.com/images/I/51j-tfjh-ES.jpg)
![ALONEFIRE S11F Fluorescent Small Powerful Mini LED Keychain Flashlight Tactical Portable Bright Pen Torch SST20 LED USB Rechargeable IP65 Waterproof for Emergency with Built-in 300mAh Battery (White) - Image 5](https://m.media-amazon.com/images/I/71OLeYAK+ES.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: whats the warranty on it?**
A: 1 year warranty.

**Q: Is the purple light a UV light, and if so, how strong/ bright is it?**
A: It is a uv light, but not very strong. Overall though the flashlights are awesome, both in function and price

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Amazingly bright, and fun flashlight
  

*by S***Y on Reviewed in the United States on May 14, 2023*

This is such an amazing little flashlight that I've bought probably 25, or more.  They make good gifts.  It has a nice range of brightness from just bright enough to navigate in the dark, to blindingly bright.  Among the impressive points are the flourescent case of the light which glows all night long making it easy to find in the dark.  It also charges quickly.  It's so small it can be placed in a watch pocket, or shirt pocket easily.  It's just a really convenient flashlight to carry anywhere.  The one thing that defies logic to me is that the different models of this flashlight were apparently manufactured in limited runs.  I exhausted the stock of their blue flashlights, and have been buying the clear cased ones.  If you read this before they're gone, grab one while you can.  It won't bankrupt you, and most likely you'll love it.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Useful for so many things
  

*by S***R on Reviewed in the United States on May 9, 2022*

The lights on this little gadget are VERY bright! I like that there are 4 brightness settings for the white light. There are also red and blue lights that you can choose. The number of times you click the switch determines which color lights up. I found the "police light" beacon really helpful for signaling to people where, on the curb, I am standing when getting picked up at the airport :-)  I am small, so can be tough to find me in a crowd, but this light helped a lot. It is small enough to fit almost anywhere (pocket, small purse, I suspect you can even tuck it into the top of your sock if you really have nowhere else to put it!). The light would be powerful enough to illuminate your way in a dark parking lot. I don't know about the battery life, as I have not yet used it enough to exhaust it and at this point, can't speak to the durability either as I have only had it for a few weeks. Also haven't tested if it is waterproof, but that is not what I bought it for. One downside is that the key ring is super tough to slide onto the flashlight - you'll need a tool of some kind (or a long, tough fingernail, which I don't have!) to help pry it open. Other than that, I'm happy with this purchase.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Great deal; lumen output in description not BS; perfect keychain ultrabright addition
  

*by B***. on Reviewed in the United States on October 24, 2022*

[+] I have used it sporadically for an estimated 3-5 hrs continuous use on high power or strobe without any noticable dimming in brightest mode[+] The lumens listed in the product description are accurate based on what I can tell because it is surprising bright[+/-] The mode features are awesome and I used the siren mode to prank a friend and he believed it was really a police car. HOWEVER, The magnet on the backside works, but I definitely wouldn't recommend putting it on the outside of a moving car more than a like 10mph[est?].[+/-] The button combinations to press for various modes can be a big cantankerous and hard to remember (at least for me) but they all work as listed[-] No specific negative aspects come to mind thus far, but I will update my review if I do find any downsides.

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-05-13*