ESMARTER 3800 Lumen Zoomable LED Flashlight – Waterproof, USB Rechargeable Torch

Meet the ESMARTER LED Flashlight — a compact, powerhouse torch built for camping, hiking, fishing, night cycling, and everyday carry. Delivering an impressive 3800 lumens of brilliant LED light, this flashlight illuminates up to 250–500 metres ahead, cutting through the darkest environments with ease. Made in Mainland China.

Why You'll Love It

Super Bright COB/LED Chip: High-output LED light source delivers intense, clear illumination across a wide range — perfect for outdoor adventures and emergency use alike.
3 Lighting Modes: Switch effortlessly between High, Low, and Strobe modes with a single rubber-sealed button to suit any situation.
Zoomable Focus: Adjustable focal length lets you toggle between wide flood and focused beam simply by sliding the torch head — great for close tasks or long-distance scanning.
Built-In USB Rechargeable Battery: The integrated 14500 lithium battery (1200 mAh) charges via USB — compatible with power banks, car chargers, laptops, and wall adapters. No disposable batteries needed. Charging indicator glows red during charge and turns green when complete.
Waterproof & Shock Resistant: Splash-proof and built to handle daily outdoor use. The rubberized switch design keeps moisture out. (Note: not rated for submersion/diving.)
Aviation-Grade Aluminum Body: Lightweight yet tough aluminum alloy construction stands up to drops, bumps, and rough handling — ideal for outdoor and work environments.
Compact & Portable: Choose between the Q5 model (78 g, ~10.5 cm) or the more powerful T6 model (96 g, ~12.5 cm) — both include a nylon wrist lanyard for secure carry.

Specifications

Body Material	Aviation-grade aluminum alloy
Light Source	LED (COB chip)
Max Lumens	3800 lm
Lighting Modes	High / Low / Strobe
Effective Range	200–500 m
Battery	Built-in 14500 lithium (1200 mAh, 500+ recharge cycles)
Charging Time	~3 hours (USB)
Runtime	~3 hours
LED Lifespan	100,000 hours
Wattage	Q5: 5W \| T6: 10W
Zoom	Adjustable focal length
Waterproof	Yes (splash/life waterproof — not for diving)
Color	Black
Q5 Dimensions	26×24×93–103 mm \| Weight: 78 g
T6 Dimensions	27×26×113–125 mm \| Weight: 96 g
Certifications	CCC, CE, FCC, LVD, RoHS
Country of Origin	Made in Mainland China

Use Cases

Whether you're camping under the stars, navigating a trail at night, hunting, fishing, cycling, or need a dependable torch for home emergencies — this flashlight is built to handle it all without the hassle of replacing batteries.

Usage Tips

Fully charge before first use for optimal battery performance.
If stored for extended periods, charge fully before next use to extend battery longevity.
Avoid direct prolonged submersion in water — splash-proof for everyday outdoor use only.

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For guidance on safe flashlight and portable lighting use in outdoor and emergency settings, visit the Ready.gov Emergency Supply Kit Guide.

Frequently Asked Questions

Q: How do I charge the ESMARTER LED flashlight?

A: The flashlight features a built-in 14500 lithium battery charged via a standard USB cable. Simply plug it into any USB power source — power bank, laptop, car charger, or wall adapter. The indicator light glows red during charging and switches to green when fully charged (approximately 3 hours).

Q: What is the difference between the Q5 and T6 models?

A: The Q5 is the more compact option — lighter (78 g) and shorter (~10.5 cm) — making it ideal for everyday carry. The T6 is slightly larger (96 g, ~12.5 cm), offers a higher wattage (10W vs 5W), a greater battery capacity, and a longer lighting distance, making it better suited for demanding outdoor activities like hiking or hunting.

Q: Is this flashlight truly waterproof?

A: Yes, the ESMARTER flashlight is built with life-waterproof construction and a rubberized switch seal, making it resistant to splashes and rain during everyday outdoor use. However, it is not designed for diving or prolonged submersion in water.

Q: How long does the battery last on a full charge?

A: On a full charge, the flashlight provides approximately 3 hours of runtime. The 1200 mAh lithium battery supports over 500 recharge cycles, ensuring long-term value and reliability.

Q: Can I adjust the beam width on this flashlight?

A: Absolutely! The zoomable head allows you to slide and adjust the focal length from a wide flood beam (great for up-close tasks or area lighting) to a focused long-distance beam — perfect for spotting objects far away in the dark.