For battery cells, review the product description for real-world current recommendations, testing notes, and application guidance. Manufacturer maximum ratings should be treated as limits, not the best target for long-term pack health.
Description
The AWithZ WP158 Welding Pen Head (1 Set / Pair) is a genuine replacement accessory designed for precision, durability, and high conductivity. Ideal for battery builders and professionals who need clean, reliable welds on copper, nickel, or copper/nickel sandwich strips.
This pen head is compatible with several AWithZ models and installs easily for fast, strong performance.
✅ Original AWithZ part
✅ Delivers consistent, clean welds
✅ Built to last with high heat resistance
✅ Plug-and-weld installation
✅ Ideal for copper and nickel applications
Compatible with the following AWithZ models:
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AWithZ P120D Spot Welder
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AWithZ P90C Spot Welder
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AWithZ P30C Spot Welder
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AWithZ P20B Spot Welder
Includes:
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1 Pair of WP158 Welding Pen Heads
Orders ship from Florida when inventory is available. Lithium-ion cells require proper handling, protected packs, correct chargers, and safe storage. Do not solder directly to battery terminals.
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