Description
Power your high-drain devices with the high-capacity 18650 Rechargeable Battery. Engineered in Taiwan for reliability and long-lasting performance.
Product Overview
18650 is a high-performance INR lithium-ion cell designed for users who require maximum runtime and stable voltage. With an impressive 5000mAh capacity and 18.5Wh of energy, this battery is ideal for high-end LED flashlights, portable power banks, DIY electronics projects, and specialized industrial equipment.
Featuring a button-top design, this battery ensures a secure connection in devices with recessed terminals, offering better compatibility than standard flat-top cells.
Key Features
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Ultra-High Capacity: 5000mAh rating provides extended runtimes for demanding electronics.
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Stable Chemistry: INR19/66 lithium-ion chemistry offers a balance of safety and high-discharge capabilities.
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Button Top Terminal: Ensures a reliable fit and contact in flashlights and battery-operated tools.
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Quality Assured: Proudly made in Taiwan, adhering to strict manufacturing standards for better cycle life and safety.
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Eco-Friendly: Rechargeable hundreds of times, reducing waste from single-use alkaline batteries.
Technical Specifications
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Model: 18650 (INR19/66)
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Chemistry: Lithium-ion (INR)
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Capacity: 5000mAh
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Nominal Voltage: 3.7V
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Energy Density: 18.5Wh
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Terminal Type: Button Top
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Country of Origin: Taiwan
Ideal Applications
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High-Lumen Flashlights: Perfect for brands like Nitecore, Fenix, and Olight that require button-top 18650s.
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Vaping Devices: Check your device manual for compatibility with 3.7V INR cells.
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Portable Power: Power banks, handheld fans, and camping gear.
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Robotics & DIY: The perfect power source for Arduino and Raspberry Pi mobile projects.
⚠️ Lithium-Ion Safety Warning
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Never leave charging batteries unattended.
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Do not short circuit, crush, or incinerate.
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Use only with a high-quality lithium-ion smart charger.
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Keep out of reach of children.





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