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Key Feature
- PROFESSIONAL PNEUMATIC PULSE SPOT WELDER – SUNKKO A300 adopts advanced microcomputer-controlled pulse welding technology for precise and reliable battery spot welding. Ideal for assembling 18650, 14500, 21700, and 26650 lithium battery packs with strong and consistent welding performance.
- HIGH POWER 1200A OUTPUT PERFORMANCE – Delivers up to 6KW output power and 1200A maximum welding current for efficient welding of pure nickel and nickel-plated strips. Supports welding thickness of 0.1~0.2mm pure nickel and 0.1~0.3mm nickel-plated materials.
- MULTI-PULSE INTELLIGENT CONTROL SYSTEM – Features selectable single pulse, double pulse, and multi-pulse welding modes for different battery welding requirements. Microcomputer precision control improves welding consistency and reduces false welding.
- LASER POSITIONING & ADJUSTABLE PNEUMATIC PRESSURE – Equipped with laser alignment positioning and welding needle lighting device for higher welding accuracy and improved production efficiency. Adjustable air pressure and welding head speed allow precise control for professional battery pack assembly.
- IDEAL FOR BATTERY PACK BUILDING & REPAIR – Suitable for lithium battery pack production, electric vehicle batteries, UAV batteries, power tool batteries, and scientific research applications. Compatible with 18650, 14500, 21700, and 26650 battery welding projects.
₹47,683.00
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## SUNKKO A300 Pneumatic Battery Spot Welder – Transformer Pulse Spot Welding Machine for 18650, 14500, 21700 and 26650 Lithium Battery Pack Building
The SUNKKO A300 Pneumatic Battery Spot Welder is a professional transformer inversion pulse welding machine specially engineered for lithium battery pack manufacturing and industrial spot welding applications. Designed for high-precision welding of 18650, 14500, 21700, and other cylindrical lithium battery cells, the A300 delivers stable pulse output, strong welding performance, and reliable welding consistency for battery assembly production lines.
Built with advanced transformer pulse welding technology, the SUNKKO A300 provides powerful welding current with precise microcomputer-controlled pulse adjustment, making it suitable for welding pure nickel and nickel-plated strips with excellent conductivity and minimal thermal damage.
The pneumatic welding structure improves welding accuracy and production efficiency by applying consistent welding pressure automatically. Its industrial-grade design supports continuous operation and long-term stability, making it ideal for professional battery pack builders, EV battery manufacturers, and repair workshops.
The machine supports external air compressor connection and features an intelligent control system for adjusting welding current, pulse time, and pressure according to different battery materials and strip thicknesses. The detachable welding head design also provides flexibility for different welding applications.
### Key Features:
- Professional pneumatic transformer pulse spot welding machine
- Designed for 18650, 14500, 21700, and lithium battery pack building
- High-power transformer inversion pulse technology
- Stable and precise microcomputer-controlled welding
- Pneumatic automatic pressure welding system
- Strong and reliable spot welding performance
- Suitable for pure nickel and nickel-plated strip welding
- Adjustable welding current and pulse settings
- Industrial-grade construction for continuous production
- Compact and efficient design with cooling protection
- Supports external air compressor connection
### Applications:
- Lithium battery pack assembly
- 18650 battery welding
- 14500 lithium battery pack production
- Electric vehicle battery manufacturing
- Power tool battery assembly
- Drone and UAV battery production
- Energy storage battery systems
- Industrial metal spot welding
The SUNKKO A300 is an excellent solution for professionals looking for a durable, efficient, and high-precision pneumatic spot welding machine for lithium battery pack manufacturing and industrial welding applications.
Product overview
## SUNKKO A300 Pneumatic Battery Spot Welder – Transformer Pulse Spot Welding Machine for 18650, 14500, 21700 and 26650 Lithium Battery Pack Building The SUNKKO A300 Pneumatic Battery Spot Welder is a professional transformer inversion pulse welding machine specially engineered for lithium battery pack manufacturing and industrial spot welding applications.
- SKU
- 26000646
- Category
- Spot Welding
- Brand
- Sunkko
- Unit
- PCS
- Minimum order
- 1 PCS
- Availability
- Out of Stock
Review key features and technical specifications before ordering. Contact ARB Accessories if you need compatibility or bulk-order guidance.
Datasheet
Datasheet