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2×18650 battery holder without a cover
2×18650 battery holder without cover—spring-loaded contacts for DIY battery packs, Arduino projects, and portable electronics.
The 2×18650 Battery Holder without Cover is a convenient and reliable solution for mounting two 18650 rechargeable batteries in series or parallel configurations. Designed without a protective cover, it allows easy access for battery insertion and replacement, making it perfect for DIY electronics and portable power projects.
This holder features spring-loaded contacts to ensure stable electrical connection and minimal voltage drop. It is commonly used in battery packs, flashlights, Arduino/ESP32 projects, robotics, and other battery-powered devices. Its compact and durable plastic design provides a lightweight and dependable solution for various applications.

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- Material: ABS
- Color: White
- Material Diameter: 1.75mm
- Printing Temperature: 220° to 230°C
- Roundness Accuracy: +/- 0.5mm +/- 0.5mm
- Density: 1.31g/cm3 1.01g/cm3
- Mounted: Spool Mounted
- Net weight: 1kg
- Packaging Vacuum-sealed with desiccant to protect the filament from humidity
- Highly Detailed & Quality Outputs.
- Tried and Tested by Makenica.com
- Compatible with any FDM 3D Printer.
- ABS is stronger than PLA
- Easy to post-process.
- Environment friendly – ISO 9001 and ROHS certified

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