Mini Spot Welder Portable Welding Tool With Adjustable 11 Gear Settings And Automatic Manual Modes For DIY 18650 Battery Projects 40cm Welding Pen Type C Port Energy Storage 5000mAh
✔️ 11 gear adjustable, auto/manual modes, 400 mm (16 in) pen
This compact, portable spot welder is built for DIY battery projects and lightweight metal work. It’s ideal for assembling 18650 cells into packs, NiMH and NiCd batteries, and welding thin sheets up to 0.2 mm. The 40 cm pen length (400 mm / 16 in) provides flexible reach and precision.
✅ 11 gear adjustable
✅ Auto and manual welding modes
✅ 40 cm welding pen length (400 mm / 16 in)
✅ Low-resistance oxygen-free copper welding tip
✅ Suitable for 18650 and other cylindrical lithium batteries, NiMH, NiCd
✅ Welds thin sheets up to 0.2 mm (0.007 in)
✅ Over-charge, over-discharge, over-temperature protection
✅ Overheating protection device auto-cutoff
✅ Energy storage 5000 mAh
💡 What is a spot welder used for in DIY battery projects? This handy tool helps you quickly and securely join cells and thin metal components for battery packs and small metalwork. - building battery packs from 18650 cells - handy for thin metal sheets and tabs up to 0.2 mm - portable with built-in safety features - ideal for on-site prototyping and repairs