18650 Flashlight

$58.62
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$18.99
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$68.97
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$41.98
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$25.99
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$79.32
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$29.99
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$28.99
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$63.98
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$31.99
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$75.87
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$15.99
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$53.98
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$79.98
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$37.98
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$62.07
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$59.98
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$75.87
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$275.97
$344.97
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$49.98
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$19.99
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$39.98
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$68.97
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$206.97
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$93.12
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$63.99
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$89.67
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$82.77
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$68.97
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$79.32
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$35.98
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$82.77
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$55.17
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$195.99
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$68.97
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$79.32
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$68.97
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$89.67
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$51.98
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$51.98
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$89.67
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$39.98
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$68.97
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$65.52
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$111.98
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$72.42
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$82.77
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$49.98
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$68.97
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$82.77
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UltraFire 18650 Flashlight: Power & Versatility Redefined​​

A. Durable Material & Ergonomic Design​​

​​Dual Battery Flexibility & High-Capacity Performance​​
The 18650 lithium battery (18mm diameter, 65mm length) offers ​​3.7V voltage​​ and capacities ranging from ​​1800mAh to 3500mAh​​, balancing portability and extended runtime. These batteries support ​​fast USB-C charging​​ (2–3 hours) and compatibility with disposable CR123A cells for emergencies.

B. ​​​​Adaptive Lighting & Rugged Engineering​​

Advanced ​​UltraFire LEDs​​ deliver up to ​​650–3000 lumens​​, with beam ranges exceeding ​​500 meters​​ for tasks like cave exploration or search missions. Features like ​​IPX8 waterproofing​​ (submersion to 100m depth) and ​​aircraft-grade aluminum alloy​​ ensure durability in extreme conditions. Multi-functional designs include ​​magnetic tail caps​​ for hands-free use and ​​zoomable optics​​ for adjustable flood/throw lighting.

Frequently asked questions

Have questions? We’re here to help

Title

Q1: ​​​​Can I use standard batteries if my 18650 runs out?​​

A: Yes. Most models support ​​CR123A disposable batteries​​ as backups, though brightness may drop by 30–40% compared to 18650 cells.

Q2:​​ How long does charging take, and can I leave it in a hot car?​​

A: No. A 3500mAh 18650 charges fully in ​​4–5 hours at 1A current​​. Avoid prolonged exposure to temperatures above ​​140°F (60°C)​​, which may degrade battery lifespan.

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