DIY Handheld Spot Welding Pen For 18650 Batteries - 800A Automatic Trigger Welder Tool With Dual Springs, 4-12V Power Input, For Battery Packs & Electronics Projects (CE Certified)
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DIY Handheld Spot Welding Pen For 18650 Batteries - 800A Automatic Trigger Welder Tool With Dual Springs, 4-12V Power Input, For Battery Packs & Electronics Projects (CE Certified)DIY Handheld Spot Welding Pen 18650 Batteries 800A Automatic Trigger Welder Tool Dual Springs 4 12V Power Input Battery Packs Electronics Projects CEDIY Handheld Spot Welding Pen 18650 Batteries 800A Automatic Trigger Welder Tool Dual Springs 4 12V Power Input Battery Packs Electronics Projects CE
Key item features
- High-Power 800A Output - Delivers strong, precise welds for 18650 battery packs and thin metals (nickel strips, connectors) with consistent penetration and minimal heat damage.
- Automatic Trigger & One-Hand Operation - Built-in limit switch activates welding upon contact; no foot pedal or secondary controls needed for efficient DIY use.
- Dual Independent Spring Design - Each electrode adjusts independently for better alignment and pressure control, improving weld quality on uneven surfaces.
- Integrated Heat Dissipation - Thick brass conductors and aluminum alloy body prevent overheating during prolonged use; compatible with 4–12V external power sources (battery/supply not included).
Specs
- BrandS-Road
- Has written warrantyNo
- ModelAll-in-one soldering pen
Price when purchased online
Not Available
How do you want your item?
Not available
About this item
Product details
Description:
Build custom battery packs like a pro with this handheld spot welding pen! Designed for DIY enthusiasts and electronics hobbyists, it combines industrial-grade power (800A+) with user-friendly features like an automatic trigger and dual adjustable electrodes. The ergonomic design ensures comfort during extended projects, while CE certification guarantees safety. Perfect for repairing tools, creating power banks, or crafting lithium-ion battery assemblies.
Specifications:
- •
Voltage Range: DC 4–12V (external power required)
- •
Current Output: ≥800A
- •
Material: Copper alloy electrodes, ABS/aluminum body
- •
Size: 155×45mm (handheld)
- •
Compatibility: 18650 batteries, nickel strips, thin metals
Ideal For:
- •
DIY battery pack assembly
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Drone/RC vehicle battery repairs
- •
Solar power storage projects
- •
Electronics prototyping
Package Includes:
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1 × Spot Welding Pen
- •
1 × User Manual
Note:
Requires external 12V power source (e.g., lithium battery or PSU). Not for heavy-duty welding. Wear safety goggles during use. Ensure proper ventilation. Keep away from flammable materials. Practice on scrap metal first.
- High-Power 800A Output - Delivers strong, precise welds for 18650 battery packs and thin metals (nickel strips, connectors) with consistent penetration and minimal heat damage.
- Automatic Trigger & One-Hand Operation - Built-in limit switch activates welding upon contact; no foot pedal or secondary controls needed for efficient DIY use.
- Dual Independent Spring Design - Each electrode adjusts independently for better alignment and pressure control, improving weld quality on uneven surfaces.
- Integrated Heat Dissipation - Thick brass conductors and aluminum alloy body prevent overheating during prolonged use; compatible with 4–12V external power sources (battery/supply not included).
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Brand
S-Road
Has written warranty
No
Model
All-in-one soldering pen
Warnings
Ingestion Hazard
This product contains a battery. Death or serious injury can occur if ingested. A swallowed battery can cause Internal Chemical Burn in as little as 2 hours. Keep new and used batteries OUT OF REACH OF CHILDREN. Seek Immediate medical attention if a battery is suspected to be swallowed or inserted inside any part of the body.
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