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Product Description: 10PCS 18650 Lithium Battery Spacer Plastic Holder for DIY Battery Pack Making The **18650 Lithium Battery Spacer Plastic Holder** is a durable and modular solution for securely organizing and assembling lithium-ion battery packs. Perfect for DIY enthusiasts and professionals, these holders ensure batteries are safely spaced, aligned, and protected during the assembly process. **Key Features:** - **Precise Fit for 18650 Batteries:** Custom-designed to snugly hold 18650 lithium-ion cells, preventing movement or misalignment. - **Durable Plastic Construction:** Made from high-quality, heat-resistant, and flame-retardant ABS plastic for enhanced safety and durability. - **Compact Dimensions:** Each spacer measures **2.2 cm in width and 2.2 cm in height**, offering a space-efficient design for custom battery pack assemblies. - **Modular Design:** Allows for easy stacking and snapping together to create custom battery pack configurations of various sizes and shapes. - **Consistent Spacing:** Ensures proper spacing between batteries for effective heat dissipation and short-circuit prevention. - **Lightweight and Compact:** Adds minimal weight while offering strong structural support for battery packs. - **Pack of 10 Spacers:** Includes 10 pieces to assemble multi-cell battery packs for larger DIY projects. **Versatile Applications:** These spacers are ideal for creating a variety of battery packs used in different devices and systems, such as: 1. **Electric Vehicles (EVs):** Commonly used in battery packs for electric bicycles, scooters, and skateboards. 2. **Power Banks:** Perfect for assembling portable chargers for smartphones, tablets, and other electronics. 3. **Solar Energy Storage:** Build custom energy storage systems for solar panels and off-grid setups. 4. **RC Vehicles and Drones:** Create battery packs for remote-controlled cars, boats, airplanes, and drones. 5. **DIY Electronics Projects:** Assemble battery solutions for custom-built devices, robotics, and prototypes. 6. **Emergency Power Supplies:** Construct battery packs for backup power systems, flashlights, and UPS systems. 7. **Home Energy Storage:** Ideal for home-based energy storage projects to optimize electricity usage and backup power. Whether you're working on small DIY projects or large-scale energy solutions, these spacers provide the structure and safety needed to assemble efficient and reliable battery packs. ---