5000W Mini Spot Welder for 18650/21650 Battery | 0.15mm Nickel Strip | Portable DIY Kit

Tired of damaging your 18650 cells with a soldering iron? The amiciTools 5000W Mini Spot Welder lets you build professional-grade battery packs in minutes — clean, precise, and without the heat stress that ruins lithium cells.

This portable DIY spot welder delivers up to 5000W of output power with fully adjustable current control, so you can dial in the perfect weld whether you're working with 0.1mm or 0.15mm nickel strips. The upgraded digital tube display shows real-time battery voltage, keeping you informed and in control throughout every session. A built-in overheating protection circuit automatically cuts power when temperatures spike — no babysitting required. The flexible 35cm gold-plated welding pen, made from multi-strand high-temperature wire, gives you the reach and dexterity to work in tight battery pack configurations with ease.

Designed for 18650, 21700, and 21650 cylindrical lithium cells as well as NiMH and NiCd batteries, this kit is ideal for EV hobbyists, power bank builders, RC enthusiasts, and electronics DIYers across India. The compact, lightweight body makes it easy to carry to your workbench or maker space. With a 4000mAh internal battery and foot-switch operation, both hands stay free for precise positioning.

Backed by a 1-year warranty and dedicated support via WhatsApp, call, or email (📞 980-970-9898 | ✉️ care@amicikart.com), amiciKart ensures you're never left without help. Ships free across India with same-day dispatch on orders before 2 PM — only 3 units left in stock, order now to avoid waiting.

• Build clean, damage-free battery packs in minutes — 5000W high-power output welds 0.1–0.15mm nickel strips without the heat damage caused by soldering irons on lithium cells
• Dial in the perfect weld every time — adjustable current knob lets you fine-tune power for different nickel strip thicknesses (set to 5 for 0.1mm, 6 for 0.15mm), ensuring strong, consistent bonds
• Stay in control with the upgraded digital tube display — real-time battery voltage readout keeps you informed so you never weld on low power (built-in 4000mAh battery, stop use below 7.3V)
• Weld safely with automatic overheating protection — the built-in over-temperature cutoff shuts power instantly if the unit overheats, protecting both you and your battery cells
• Reach tight spots effortlessly — the 35cm gold-plated flexible welding pen uses multi-strand high-temperature wire with fine torsional resistance, giving you precise control in compact builds
• Compatible with a wide range of battery types — works with 18650, 21700 cylindrical lithium-ion, nickel-metal hydride (NiMH), and nickel-cadmium (NiCd) cells for versatile DIY applications
• Shop with complete confidence — 1-year warranty, 30-day no-questions-asked returns, free pan-India shipping, same-day dispatch (orders before 2 PM), and COD available | Support: 980-970-9898 or care@amicikart.com