This handheld spot welder is designed for assembling and repairing small battery packs with nickel strips. It operates at 18–24 V with low standby draw, aiding portable use.
Use it to assemble new packs, repair loose nickel connections, or prototype compact battery arrays for DIY projects.
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Welding capability: nickel strips 0.1–0.2 mm thick with clean, penetrating spots.
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High current: up to 2400 A for small packs without excessive heat.
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Voltage measurement: built-in 12‑bit ADC with 0.01 V accuracy; test range 8–24 V; auto display when powered.
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Power control: 99-step digital adjustment with real-time gear display.
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Construction: 8 MOS tubes and double-sided wiring with clear markings to prevent misconnection.
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Tips and cables: 12 AWG copper-alumina welding needles designed for high-current durability.
Size: about 8.9 × 5.4 cm. Compact design supports portable use and easy handling during small-batch work.
Fits small battery packs using 0.1–0.2 mm nickel strips and is suitable for hobbyists and light repair tasks.
