An electronics hobbyist in Mumbai needs quick repairs on circuit boards without access to power outlets.
The NEIKO cordless soldering pen provides 2 hours of portable use, arrives in 11-13 days, supporting on-the-spot fixes with duties included.
You save 1,920 (25%)
Estimated doorstep delivery by 20 Nov - 22 Nov from USA






Affordable, Portable Soldering Power
NEIKO 40421A is a cordless, portable soldering pen powered by a 4V lithium-ion battery, designed for precise soldering tasks in electronics, jewelry, stained glass, and DIY projects. Its rapid heat up to 750°F in just 12 seconds ensures quick work, while its ergonomic 8-inch size offers comfort and control. The kit includes a stand, tweezers, solder, sponge, and USB-C cable, making it a complete solution for hobbyists and professionals alike.
Thanks to its lightweight design and LED work light, users can solder in low-light environments with ease. The battery provides a 2-hour runtime, suitable for most small to medium soldering jobs, with a 3-hour charge time. Its compact size and cordless operation make it ideal for on-the-go repairs and detailed craftwork, whether on circuit boards, jewelry, or stained glass.
In India, this tool offers a reliable, portable alternative to bulky corded soldering irons, supporting quick repairs and creative projects. Delivered via ExpressBox, it arrives in 11-13 days, with all duties included for transparent pricing.
Advanced Lithium-Ion Technology
The NEIKO 40421A uses a 4V lithium-ion battery for quick charging and long runtime, ensuring efficient, portable soldering for hobbyists and professionals. Its rapid heat up and ergonomic design outperform traditional corded tools, making detailed work easier and more precise.
Ideal for Indian DIY & Repair Needs
This cordless soldering pen is perfect for electronics, jewelry, stained glass, and plumbing repairs in India. Its compact size, lightweight build, and quick heat-up support on-the-spot fixes, especially in low-light conditions, with delivery in 11-13 days and duties included.
Typical situations where NEIKO Wireless Soldering Tool 4V Lithium-Ion | Rapid Heat 356-750°F helps — illustrative scenarios, not customer reviews.
An electronics hobbyist in Mumbai needs quick repairs on circuit boards without access to power outlets.
The NEIKO cordless soldering pen provides 2 hours of portable use, arrives in 11-13 days, supporting on-the-spot fixes with duties included.
| Recommended Use | Electronics, jewelry, stained glass, DIY |
| Reapplication Duration | Lasts approximately 2 hours per full charge |
| Shelf Life | Factory-sealed, use within 2 years of manufacture |
| Contraindications | Avoid use on high-voltage circuits without proper insulation |
| Cost per Use | ₹5,800 per use |
| Feature | NEIKO Wireless Soldering | Others |
|---|---|---|
| Power Source | 4V lithium-ion battery, 2-hour runtime, rapid heat-up | Traditional corded soldering irons, continuous power, longer setup |
| Portability | Cordless, lightweight, 8-inch size, easy to carry | Bulkier, requires power outlet, less portable |
| Heat-up Time | 12 seconds to reach 750°F | 30-60 seconds, dependent on corded power |
| Ideal Use | Electronics, jewelry, stained glass, DIY | Electronics, plumbing, general repairs |
| SKU | mxt1150 |
| GTIN | 0816914024106 |
| Brand | NEIKO |
| Model | 40421A |
| Size | 8 inches (20.3 cm) |
| Battery Voltage | 4 volts |
| Battery Capacity | 2000 mAh |
About NEIKO
NEIKO specializes in professional-grade tools for electronics, jewelry, and crafts, trusted worldwide for quality and innovation.
Compliance & Legal
This is a consumer electronic device; ensure proper handling. No specific safety warnings applicable.
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This item:
NEIKO Wireless Soldering Tool 4V Lithium-Ion | Rapid Heat 356-750°F, Cordless, Portable (70-120 chars)
5,800

This item
NEIKO Wireless Soldering Tool 4V Lithium-Ion | Rapid Heat 356-750°F, Cordless, Portable (70-120 chars)
5,800
Total price:
14,330
You save 4,210 (23%) Extra3 items selected
3 items
14,330You save 4,210 (23%) Extra
| Attributes | Current ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 5,800 7,720 | 2,610 3,770 | 5,920 7,050 | 3,220 4,290 | 3,980 5,140 | 1,920 2,780 | 3,680 3,890 |
| Brand Name | NEIKO | General Tools | Dremel | VQVYBXN | VQVYBXN | HAHIYO | DOK |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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