ESMARTER 4-LED USB Rechargeable Flashlight & COB Lantern

ESMARTER 4-LED USB Rechargeable Flashlight with COB Side Floodlight

Meet your go-to companion for every outdoor adventure. The ESMARTER S03 combines a powerful 800-lumen 4-LED main beam with a built-in COB side floodlight, giving you focused throw and wide-area illumination in one compact, hand-held torch. Whether you're setting up camp after dark, hitting the trail at dawn, or navigating a power outage at home, this versatile lantern has you covered.

Key Features

• 800-Lumen 4-LED Beam – Four high-power LED bulbs deliver crisp, bright light with a range of 50–100 metres, cutting through darkness on the trail or at the campsite.
• COB Side Floodlight – The wide-angle COB panel floods your surroundings with even, ambient light — perfect as a hands-free lantern around a tent or work area.
• USB Rechargeable – Simply plug in via USB to top up the built-in battery. No more hunting for disposable batteries; batteries are included so you can use it straight out of the box.
• High / Low Switch Modes – Two brightness settings let you tailor output to the situation: full power for distance, lower setting to conserve charge on longer trips.
• Waterproof Construction – CE-certified waterproof rating means rain, splashes, and damp conditions won't slow you down.
• Shock-Resistant ABS Body – Tough, lightweight ABS housing handles bumps and drops with ease.
• Compact & Portable – Slim enough to slip into a pack pocket or jacket, yet powerful enough to handle serious outdoor use.

Specifications

Perfect For

• Camping & hiking
• Cycling & trail running at night
• Hunting & fishing
• Climbing & adventure sports
• Emergency home preparedness

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Frequently Asked Questions

Q: Does the ESMARTER S03 flashlight come with a battery included?

A: Yes! The ESMARTER S03 USB rechargeable flashlight comes with a battery already included, so you can charge it and start using it right away without any additional purchases.

Q: What is the difference between the main LED beam and the COB side floodlight?

A: The 4-LED main beam is designed for directional, long-range illumination — reaching up to 50–100 metres ahead — making it ideal for navigating trails or spotting landmarks. The COB side floodlight provides wide-angle, ambient illumination around you, functioning like a portable lantern that lights up a tent interior, campsite, or work area.

Q: Is this flashlight truly waterproof for outdoor use?

A: The ESMARTER S03 carries a CE waterproof certification, meaning it is built to withstand splashes, rain, and general wet-weather outdoor conditions. While it is not rated for full submersion, it is well-suited for camping, hiking, cycling, and other outdoor adventures in variable weather.

Q: How do I recharge the flashlight?

A: Recharging is simple — connect the flashlight to any standard USB power source (power bank, laptop, wall adapter) using a USB cable. The built-in rechargeable battery means you never need to buy or carry spare disposable batteries.

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.