Description
The VRUZEND CelCapz Kit is a complete, solder-free solution for building custom battery packs using 18650 lithium-ion cells. Designed for DIY battery builders, hobbyists, and professionals alike, the kit provides a secure and modular way to assemble 40x 18650 cells—without the need for spot welding, soldering, or custom tools.
Key Features:
- Hassle-Free Assembly: No soldering or spot welding required. Simply snap in your 18650 cells and connect your terminals—perfect for fast prototyping or field repairs.
- Secure, Clip-On Connection: Each terminal cap and contact bolt system ensures reliable, stable electrical connections, minimizing resistance and vibration issues.
- Neat & Organized: Build battery packs that are not only functional but clean and easy to manage—no more messy wires or makeshift solder joints.
- Modular Flexibility: Allows you to create battery packs of virtually any shape or configuration—great for custom applications.
Kit Contents:
- 100 pcs Terminal Caps
- 100 pcs Nuts
- 100 pcs Internal Contacts (with bolts attached)
- 55 pcs Interconnecting Strips
- 6 pcs U-Clamp Terminal Strips
- 6 pcs Tie Belts
Compatible With:
- Standard 18650 lithium-ion cells (flat or button top)
- Ideal for DIY power walls, solar energy storage, e-bike packs, robotics, and more
Note: 18650 cells not included. Ensure proper electrical precautions when assembling any lithium-ion battery pack. Always test for shorts and use a BMS (Battery Management System) for safety.

