Armytek 18650 Li-Ion Battery 3500 mAh
Extend your lighting performance – powerful, long-lasting, and built for demanding use
The Armytek 18650 Li-Ion 3500 mAh is a high-performance battery designed to deliver long-lasting power for your lights. This lithium-ion battery is built for high-drain devices and can withstand up to 500 charge cycles – a reliable power source for both everyday use and outdoor adventures.
Overview
The Armytek 18650 Li-Ion 3500 mAh is a protected flat-top battery designed for use in devices that require 18650 cells. It includes advanced protection circuitry to ensure safety and longevity.
Technical Specifications
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Nominal Voltage: 3.7 V – standard for lithium-ion output
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Capacity: 3500 mAh (≈12.95 Wh) – long runtime on a single charge
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Discharge Rate: Up to 7 A continuous – suitable for high-drain lights
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Charge Cycles: Up to 500 full charge/discharge cycles – long lifespan
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Safety Features: Built-in pressure relief valve and overheat protection
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Terminal Type: Flat-top – stable connection, compatible with most Armytek devices
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Manufacturing: Made in Japan at Armytek’s own facility
Benefits & Applications
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Extended Use: 3500 mAh capacity ensures your flashlight lasts through extended use – even up to a week under normal conditions
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High Current Performance: 7 A discharge supports high-power modes in Pro-series lights without issue
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Safe & Reliable: Integrated safety systems protect both user and device
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Broad Compatibility: Fits a wide range of Armytek flashlights and other devices using 18650 lithium-ion cells
Recommended Uses & Compatibility
Compatible with powerful models such as:
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Armytek Wizard C2 Pro
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Armytek Predator Pro
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Armytek Dobermann Pro
User feedback confirms the battery handles discharge rates (10–13 A peak) needed for most Turbo modes without problems.
Why Choose the Armytek 18650 3500 mAh Battery?
This battery is a high-capacity, long-lasting, and safety-enhanced power source ideal for anyone looking to maximize flashlight runtime. Whether you’re a technician, professional user, or outdoor enthusiast, its high discharge capability and rugged safety features make it an easy and dependable choice.
Let me know if you’d like a comparison with other 18650 batteries or a recommendation for your specific flashlight model.

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