What battery types are compatible with the GLITTER 801B Welder?

The GLITTER 801B Battery Spot Welder is compatible with standard lithium-ion and LiFePO4 battery cells, provided the nickel strip thickness and pulse requirements do not exceed the machine’s 11.6 KW power output. Because this device uses a capacitor-based pulse system, it is designed to handle the high-current demands of these specific chemistries without the interference issues common in traditional AC-powered units.

Our comparison of the pulse welding options we evaluated shows that the GLITTER 801B Welder relies on two super capacitors to provide a stable power source. This setup allows for a max pulse welding power of 11.6 KW, which is a critical threshold for ensuring a secure bond on 18650 or 21700 cell tabs. For a spot welder buyer, verifying compatibility is vital because a pulse that is too weak creates “cold” welds that peel off under load, while a pulse that is too hot can cause the internal chemistry of the lithium battery to degrade or enter thermal runaway. While the welder supports wide-voltage input (100-240 V), you should consult the manufacturer’s support page to confirm the specific maximum number of parallel cells that can be welded in a single pulse to avoid exceeding the output capacity.

What to Check Before Buying the GLITTER 801B Welder

Before purchasing this battery welding tool, confirm the following specifications against your specific project requirements to ensure a successful build:

  • Verify that your nickel strip thickness is within the penetration limits of the 11.6 KW power output.
  • Confirm the width of your nickel strip provides enough surface area to prevent high resistance and potential fire hazards.
  • Check the manufacturer’s documentation for the specific maximum thickness of the battery tabs you intend to weld.
  • Identify if your specific battery chemistry requires specific cooling intervals or a heat sink for large-scale projects.
  • Consult the manual to determine the maximum number of parallel cells that can be joined in a single pulse.

Comparing the GLITTER 801B Welder to Other Spot Welders

The GLITTER 801B Welder is a portable capacitor-based pulse welder, which is a compact tool designed to join metal strips to battery terminals using rapid bursts of electricity. This device sits in a middle ground between small, low-power hobbyist units and industrial AC-powered resistance spot welders. If you are building large-scale battery banks that require extreme weld depth or structural integrity beyond what a portable unit can provide, you may need to look at industrial-grade machines. However, for most users needing a reliable, portable solution that avoids the tripping problems of AC units, this model provides a high power-to-weight ratio.

If you need a portable tool capable of 11.6 KW pulse power for standard lithium cell projects, the GLITTER 801B Welder is a strong choice for your workshop.

If you are still deciding on a model, see our guide to the best battery spot welder for DIY projects.

GLITTER 801B Battery Spot Welder

GLITTER 801B Battery Spot Welder

4.0/5 from 78 buyer ratings

$165 price checked August 2026

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