The 18650 x2 Battery Holder with Cover and ON/OFF Switch is a practical power solution designed to hold two 18650 lithium-ion batteries securely. It features a protective cover, a built-in ON/OFF power switch, and a DC male jack output for easy connection to various electronic devices and DIY projects.
This holder connects the batteries in series (7.4V nominal, 8.4V when fully charged), making it suitable for powering devices that require higher voltage from rechargeable batteries. The durable plastic housing ensures battery protection, while the switch allows convenient power control without disconnecting the batteries.
Ideal for DIY electronics, robotics, portable power projects, Arduino systems, LED lighting, and small electronic devices.
Features
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Designed for 2 × 18650 lithium batteries
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Built-in ON/OFF switch for easy power control
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DC male jack output for quick device connection
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Protective cover keeps batteries secure
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Durable plastic construction
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Easy installation and battery replacement
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Compact and lightweight design
Specifications
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Battery Type: 2 × 18650 Lithium-ion batteries
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Battery Configuration: Series (2S)
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Output Voltage: 7.4V nominal / 8.4V fully charged
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Output Connector: DC Male Jack
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Switch Type: ON/OFF toggle switch
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Material: ABS Plastic
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Color: Black
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Battery Holder Size: Approx. 78 × 40 × 22 mm (may vary by model)
Applications
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Arduino and microcontroller projects
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Robotics and DIY electronics
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Portable power supplies
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LED lighting systems
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IoT and sensor devices
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Rechargeable battery-powered equipment
Package Includes
