ESMARTER COB LED EDC Keychain Flashlight – Magnetic Multi-Tool

ESMARTER Super Bright EDC Keychain Flashlight with COB LED, Tail Magnet & Multi-Tool

Meet your new everyday carry essential — the ESMARTER J031 COB LED Mini Flashlight. Compact enough to fit on your keychain yet powerful enough to illuminate up to 200 metres, this pocket-sized powerhouse is built for camping, hiking, fishing, night rides, and everyday use. With a built-in corkscrew, bottle opener, strong tail magnet, and USB-C fast charging, it's the multi-tool flashlight you didn't know you needed.

Key Features

• Super Bright COB LEDs: 30 COB highlight wicks delivering up to 600 lumens of natural white light with a 100–200 m illumination range.
• 4 Lighting Modes: Strong Light → Low Light → Flash → Long-Press Super Strong Light — adaptable to any situation.
• USB-C Fast Charging: Recharges quickly via any USB power source; includes a USB charging cable. Built-in LED power indicator so you always know your battery level.
• Built-in Rechargeable Battery: Available in 200mAh (ABS body) or 500mAh (ABS + aluminium alloy body) versions; 3–5 hours of runtime per charge.
• Strong Tail Magnet: Hands-free mounting on any magnetic surface — perfect for roadside emergencies, under-hood tasks, or workshop use.
• Multi-Tool Design: Includes a corkscrew/bottle opener, back bracket hook, and keychain ring — your EDC toolkit in one lightweight package.
• Waterproof Construction: Life-waterproof rating keeps it functional in rain, splashes, and outdoor conditions.
• Shock Resistant: Rugged ABS (and optional aluminium alloy) body stands up to everyday drops and impacts.
• CE & RoHS Certified: Meets international safety and environmental standards.
• Made in Mainland China.

Specifications

What's in the Box

• 1 × ESMARTER J031 COB LED Keychain Flashlight
• 1 × USB Charging Cable

Important Notes

• Do not shine the light directly into eyes.
• Colours may vary slightly due to monitor settings and lighting conditions.
• Please allow 1–2 cm variance due to manual measurement.

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Learn more: OSHA guidance on hand and power tools

Frequently Asked Questions

Q: How do I charge the ESMARTER J031 COB LED keychain flashlight?

A: Simply plug a USB-C cable (included) into any standard USB power source — a wall adapter, power bank, or laptop port. The built-in LED power indicator shows the charging status, so you always know when it's full and ready to go.

Q: What is the difference between the 200mAh and 500mAh versions?

A: The 200mAh version features an ABS plastic body, making it ultra-lightweight and compact. The 500mAh version is built with an ABS + aluminium alloy body for added durability and offers a larger battery capacity, giving you longer runtime (up to 5 hours) between charges. Both versions share the same 4-mode COB LED system and multi-tool features.

Q: Is the keychain flashlight truly waterproof for outdoor use?

A: Yes — the J031 features a life-waterproof rating, meaning it can handle rain, splashes, and general outdoor moisture exposure confidently. It is not designed for submersion, but it will hold up well during camping, hiking, fishing, and everyday carry in wet conditions.

Q: What multi-tool functions does this keychain light include?

A: Beyond its powerful COB LED light, the J031 includes a corkscrew, a bottle opener, a back bracket hook (for hands-free work light use), a strong tail magnet for mounting on metal surfaces, and a keychain ring for easy EDC attachment.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.