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ESMARTER Mini LED Keychain Flashlight | USB-C Rechargeable Torch
ESMARTER Mini LED Keychain Flashlight | USB-C Rechargeable Torch
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ESMARTER Mini LED Keychain Flashlight – Big Brightness in a Pocket-Sized Package
Meet the ESMARTER XA819 Mini Keychain Flashlight — a powerhouse of illumination that fits on your keyring. Weighing just 18g and barely thicker than a finger, this compact LED torch delivers up to 400 lumens of brilliant white light across a range of 100–200 metres. Whether you're camping, hiking, searching in the dark, or simply need a reliable everyday carry light, this rechargeable flashlight has you covered. Made in Mainland China.
Key Features
- USB-C Fast Charging: Built-in 300mAh polymer lithium battery charges fully in just 35 minutes via the included USB-C cable — no disposable batteries needed.
- 400LM High-Output LED: High-power LED bulbs deliver intense, long-range illumination perfect for outdoor adventures and everyday use.
- Multiple Light Modes: Choose from 5 main light settings — Extremely Bright (400LM), High (290LM), Medium (87LM), Low (25LM), and Energy-Saving (2LM, up to 32 hours runtime).
- Side Light Functions: White light, white flashing, UV/violet light (great for banknote or fluorescent agent detection), red light, red flashing, and red/blue alternating emergency flash.
- Magnetic Tail Cap: The built-in magnet lets you attach the torch to metal surfaces (e.g. car roof, toolbox) for hands-free use or emergency warning signalling.
- IP66 Waterproof: Fully weatherproof design — use it confidently in rain, snow, or splashing water.
- Drop Resistant: Withstands drops from up to 1.5 metres. PC + 304 stainless steel construction for lasting durability.
- Compact Keychain Size: Dimensions of just 15.6 × 60.5mm — clips onto your keys, bag, or belt loop with ease.
- Charging Indicator: Red light = charging; Green light = fully charged. Simple and intuitive.
- CE & RoHS Certified for your peace of mind.
Specifications
| Model | XA819 (S11) |
| Max Brightness | 400 LM |
| Colour Temperature | 6500K |
| Lighting Distance | 100–200 m |
| Material | PC + 304 Stainless Steel |
| Size | 15.6 × 60.5 mm |
| Weight | 18g |
| Battery | 300mAh Polymer Lithium (built-in) |
| Charging Port | USB-C |
| Charge Time | ~35 minutes |
| Waterproof Rating | IP66 |
| Operating Temp | -10°C to 40°C |
| Certifications | CE, RoHS |
| Country of Origin | Made in Mainland China |
How to Use
- Main Light: Long-press the button to turn on (memory function retains last mode). Double-tap to switch between Extremely Bright → High → Medium → Low → Energy-Saving modes.
- Side Light: Triple-press to cycle through: White → White Flashing → UV/Violet → Red → Red Flashing → Red/Blue Alternating.
- Turn Off: Long-press to switch off.
What's in the Box
- 1× ESMARTER Mini Keychain Flashlight (XA819)
- 2× USB-C Charging Cable
- 1× Colour Box Packaging
Important Safety Notes
- Do not point the light directly at eyes — the high-lumen output can cause temporary vision impairment.
- Store in a dry place when not in use to maintain battery longevity.
- Colour may vary slightly from images due to monitor settings.
- Allow ±1–2cm measurement tolerance due to manual sizing.
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Learn More About Flashlight Safety
For general consumer product safety guidelines, visit the U.S. Consumer Product Safety Commission (CPSC).
Learn more: Flashlight
Frequently Asked Questions
Q: How long does the ESMARTER mini keychain flashlight take to charge?
A: The built-in 300mAh polymer lithium battery charges fully in approximately 35 minutes via the USB-C port. The LED indicator glows red while charging and turns green when fully charged.
Q: Is this mini flashlight truly waterproof?
A: Yes — the ESMARTER XA819 carries an IP66 waterproof rating, meaning it is protected against powerful water jets and heavy rain, making it suitable for all outdoor weather conditions.
Q: What does the UV/violet side light do?
A: The UV (ultraviolet) side light is useful for verifying banknotes, detecting fluorescent agents, and other tasks that require UV illumination. It is accessible by triple-pressing the side button and cycling through the side light modes.
Q: How bright is this keychain flashlight compared to a standard torch?
A: At its maximum setting, this flashlight outputs 400 lumens — impressive for its size — and can illuminate targets 100–200 metres away. Its energy-saving mode offers just 2LM for up to 32 hours of extended runtime.
Q: Can the magnetic tail cap hold the flashlight on a car or metal surface?
A: Yes! The built-in magnetic tail cap allows you to attach the flashlight securely to any ferromagnetic metal surface, such as a car roof or toolbox, freeing your hands and enabling use as an emergency warning light when the red/blue flashing mode is activated.
