Custom Lithium Battery Packs with Pro Spot Welding – Built for Power, Precision, and Performance!

Take your project to the next level with our professional spot welding services for 3.7V lithium cells. Whether you’re crafting a compact single-cell pack or designing a high-performance multi-cell battery, we deliver clean, secure welds using premium nickel strips and strict safety standards.

Why choose us?
Expert spot welding for durability and efficiency
Tailored battery pack configurations to fit your specs
Perfect for e-bikes, power tools, RC devices, solar kits & more
Trusted by hobbyists, engineers, and small businesses

Don’t settle for off-the-shelf solutions—get a custom-built lithium power source engineered for your innovation.