Spot welding machine for joining nickel strips to battery cells in battery pack assembly.
Description
The Spot Welding Machine is designed for building custom lithium-ion and nickel-metal-hydride battery packs by welding thin nickel connecting strips to battery cell terminals. Spot welding is the preferred method for joining nickel tabs to cells because it delivers a fast, concentrated pulse of current that creates a strong weld without heating the battery cell enough to damage it — unlike soldering, which can overheat and degrade cell chemistry. Adjustable pulse energy settings let you dial in the perfect weld for different strip thicknesses and cell sizes. Used by battery pack builders for e-bikes, solar storage banks, power walls, portable power stations, and custom battery projects. Available in different power capacities to suit hobbyist or professional production volumes.