
Key Feature
- PROFESSIONAL PNEUMATIC PULSE SPOT WELDER – SUNKKO A300+ adopts advanced transformer pulse welding technology with pneumatic precision control for strong, stable, and reliable battery spot welding. Ideal for professional lithium battery pack manufacturing and repair applications.
- HIGH POWER WELDING PERFORMANCE – Delivers powerful welding current for efficient welding of pure nickel and nickel-plated strips. Suitable for assembling 18650, 14500, 21700, and other cylindrical lithium battery packs with accurate and durable welding points.
- INCLUDED 73B MOBILE SPOT WELDING PEN – Comes with SUNKKO 73B handheld welding pen for flexible mobile welding operation. Perfect for detailed battery welding work, complex battery pack structures, and hard-to-reach welding positions.
- MICROCOMPUTER INTELLIGENT CONTROL SYSTEM – Features adjustable welding current, pulse timing, and welding pressure control for precise spot welding performance. Supports multi-pulse welding modes for improved welding consistency and reduced battery damage.
- WIDE APPLICATION FOR BATTERY PACK BUILDING – Suitable for lithium battery packs, electric vehicle batteries, power tool batteries, solar storage batteries, and DIY battery projects. Industrial-grade pneumatic operation improves efficiency and reduces operator fatigue during continuous welding work.
₹67,301.00
## SUNKKO A300+ With 73B Pneumatic Battery Spot Welder – Transformer Pulse Spot Welding Machine for 18650 & 14500 Lithium Battery Pack Building
The SUNKKO A300+ with 73B Pneumatic Welding Pen is a professional industrial-grade transformer pulse spot welding machine specially designed for lithium battery pack assembly and precision metal welding applications. Built with advanced transformer pulse welding technology and an integrated air compressor system, the A300+ delivers powerful, stable, and accurate spot welding performance for 18650, 14500, 21700, 26650, and other cylindrical lithium battery cells.
Designed for high-efficiency battery pack production, the SUNKKO A300+ features a detachable 73B pneumatic welding pen that ensures precise welding positioning and reliable welding consistency. The machine supports automatic pneumatic pressure control, significantly improving welding quality while reducing operator fatigue during continuous production work.
Equipped with an intelligent LCD control panel, the A300+ allows users to easily adjust welding current, pulse settings, air pressure, and welding parameters for different nickel strip thicknesses and battery configurations. The integrated air compressor eliminates the need for external pneumatic equipment, making the machine more compact and convenient for workshops and production lines.
Its high-power transformer pulse system produces strong and clean welding points with minimal heat impact, making it ideal for pure nickel and nickel-plated strip welding in lithium battery manufacturing.
### Key Features:
- Professional pneumatic transformer pulse spot welding machine
- Includes original SUNKKO 73B pneumatic welding pen
- Built-in air compressor for stable pneumatic welding
- High power output up to 6KW
- Maximum welding current up to 1200A
- Intelligent LCD display with parameter adjustment
- Precise and stable pulse welding performance
- Automatic pneumatic pressure welding system
- Suitable for continuous industrial production
- Strong and reliable welding points with low heat impact
- Supports pure nickel and nickel-plated strip welding
- Compact industrial-grade design with cooling protection
### Applications:
- 18650 lithium battery pack building
- 14500 / 21700 / 26650 battery welding
- Electric vehicle battery assembly
- Power tool battery pack manufacturing
- Drone and UAV battery production
- Energy storage battery packs
- Nickel strip spot welding
- Laboratory and industrial battery research
The SUNKKO A300+ with 73B welding pen is an ideal solution for professionals and manufacturers looking for a powerful, reliable, and efficient spot welding machine for lithium battery pack production and industrial welding applications.
Product overview
## SUNKKO A300+ With 73B Pneumatic Battery Spot Welder – Transformer Pulse Spot Welding Machine for 18650 & 14500 Lithium Battery Pack Building The SUNKKO A300+ with 73B Pneumatic Welding Pen is a professional industrial-grade transformer pulse spot welding machine specially designed for lithium battery pack assembly and precision metal welding applications.
- SKU
- 26000648
- Category
- Spot Welding
- Brand
- Sunkko
- Unit
- PCS
- Minimum order
- 1 PCS
- Availability
- In Stock
Review key features and technical specifications before ordering. Contact ARB Accessories if you need compatibility or bulk-order guidance.
Datasheet
Datasheet