K99 Mini Automatic Spot Welder DIY Kit | DIY Electronics kit

SKU: STM-EL007

Apple Shopping Event

Hurry and get discounts on all Apple devices up to 20%

Sale_coupon_15

In Stock

Add 999.00 to cart and get free shipping!

Key Highlights

  • Compact spot welder kit for small-scale battery welding
  • Operates on 12V DC input for easy power compatibility
  • Automatic pulse welding for consistent joints
  • Suitable for welding nickel strips on battery packs
  • Supports Li-ion and Li-Po battery pack assembly
10 People watching this product now!
Same Day Shipping

Same Day Shipping

99% of orders are shipped on the same day

Free Shipping

Free shipping

Free shipping on orders above ₹999.

Secure COD Available

Secure COD Available

You need to pay ₹99 in advance for COD orders. There is a ₹99 handling fee for cash on delivery.

Bulk Orders

Bulk Orders

Contact us for bulk order pricing. For B2B buyers, schools, colleges, and institutions

Payment Methods:

Description

The K99 Mini Automatic Spot Welder DIY Kit is a compact and practical solution for performing precision welding on battery tabs and nickel strips. It uses controlled pulse discharge to generate localized heat, allowing metal strips to bond without damaging sensitive battery cells.

This K99 Mini Spot Welder operates on a 12V DC supply, making it compatible with battery sources or DC power systems commonly used in electronics labs. The automatic trigger mechanism ensures consistent weld quality by delivering controlled pulses without requiring manual timing.

Designed with a PCB-based structure and optimized copper traces, the device efficiently handles high current bursts required for spot welding. It is particularly useful for assembling and repairing lithium battery packs used in robotics, drones, and portable electronics.

Available from StemVolt, this unit is suitable for engineers working on Battery applications and practical electronics projects.

Related Product:

Features:

• 12V DC operation for flexible power input options
• Compact and portable design for lab or field use
• PCB with copper traces for efficient current delivery
• Designed for nickel strip welding on battery packs
• Suitable for DIY assembly and repair tasks

Technical Specifications:

Specification Details
Model K99 Mini Automatic Spot Welder
Input Voltage 12V DC
Output Type Pulse Automatic Welding
Welding Material Nickel Strips
Control Method Auto-trigger
Build Material PCB with Copper Traces
Suitable Battery Pack Li-ion, Li-Po
Usage DIY Projects

Applications:

• DIY spot welder for battery pack assembly
• Electronics kit development and prototyping
• Battery tab welding for Li-ion and Li-Po cells
• Mini spot welder for compact setups
• Repair and maintenance of battery packs

Package Includes:

  • 1 × K99 Mini Automatic Spot Welder DIY Kit
1. How long does delivery take?

Most orders are delivered within 3–7 working days, depending on your location. Remote areas may take slightly longer, but we always aim for fast and reliable delivery.

2. What should I do if I receive a damaged product?

If you receive a damaged or defective product, please contact us within 24 hours and share an unboxing video. Our team will quickly verify and arrange a replacement.

3. Do you provide technical support for products?

Yes, STEMVOLT provides basic technical support for most DIY kits, sensors, and electronic components to help you use the product smoothly and without confusion.

4. Is payment on STEMVOLT secure?

Yes, all payments on STEMVOLT are processed through secure and encrypted payment gateways. Your personal and payment information remains completely safe and protected at all times.

Customer Reviews

0 reviews
0
0
0
0
0

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.