Key Feature
- HIGH POWER 4.3KW OUTPUT – SUNKKO 737G+ spot welder delivers powerful 120~1200A welding current with transformer inversion pulse technology for strong and stable battery welding performance on nickel strips and lithium battery packs.
- INTELLIGENT MICROCOMPUTER CONTROL – Equipped with dual digital display and microchip precision control system for accurate pulse adjustment, reliable welding results, and easy parameter setting for professional battery assembly work.
- MULTI-PULSE WELDING MODES – Supports 2/4/8 pulse welding modes with adjustable pulse timing for improved welding strength, reduced spark damage, and better consistency when welding different battery materials and thicknesses.
- AUTOMATIC DIS SENSING TECHNOLOGY – Features intelligent touch-trigger automatic welding without foot switch operation, improving efficiency and convenience during continuous spot welding applications.
- FIXED HEAD & 73B MOBILE WELDING PEN – Includes fixed spot welding head and 73B mobile welding pen, suitable for welding 18650 battery packs, pouch cells, nickel strips, circuit boards, portable chargers, and lithium battery assembly projects.
₹20,093.00
## SUNKKO 737G+ with 73B Welding Pen – Dual Digital Display Intelligent Precision Pulse Spot Welding Machine
The SUNKKO 737G+ Battery Spot Welder with 73B Welding Pen is a high-performance intelligent precision pulse welding machine specially designed for lithium battery pack assembly, nickel strip welding, mobile battery repair, and industrial spot welding applications. Equipped with advanced transformer inversion pulse welding technology and a professional 73B mobile welding pen, the SUNKKO 737G+ delivers stable welding performance, powerful current output, and precise welding control for professional battery manufacturing and repair work.
The SUNKKO 737G+ adopts advanced microcomputer switch control technology and precision current step adjustment controlled by intelligent microchips. This ensures accurate pulse welding performance with stable current output and reliable weld quality. The machine supports single pulse and multi-pulse welding modes, offering greater flexibility and stronger welding capability for different battery materials and nickel strip thicknesses.
Designed with a dual digital display system, the SUNKKO 737G+ allows users to monitor welding parameters and pulse settings clearly for more precise spot welding operation. The intelligent parameter adjustment system enables fast and convenient setup, improving welding efficiency and reducing operational errors during battery pack production.
This powerful spot welding machine provides a maximum output power of 4.3KW and welding current ranging from 120A to 1200A, making it suitable for welding lithium battery packs, nickel strips, circuit boards, pouch cells, and portable charger battery packs. The machine supports welding thickness up to 0.35mm using the fixed welding head and up to 0.2mm using the spot welding pen.
The included 73B mobile welding pen offers flexible and accurate welding operation for battery assembly and repair applications. The welding pen features adjustable welding needle spacing from 2mm to 7mm, a durable 16mm² welding cable, and high-quality welding pins for stable conductivity and reliable welding performance.
The SUNKKO 737G+ also features high-intelligence DIS sensing technology that supports automatic trigger welding by simple touch contact, eliminating the need for a foot switch. This intelligent automatic welding function improves efficiency and convenience during continuous welding operations.
Its industrial-grade construction, efficient cooling system, and stable transformer inversion technology ensure reliable long-term operation without overheating. The compact design makes the machine suitable for professional workshops, battery manufacturing units, EV battery repair centers, and DIY lithium battery projects.
### Key Features:
- Advanced transformer inversion pulse welding technology
- Intelligent microcomputer precision welding control
- Dual digital display for accurate parameter monitoring
- Includes professional 73B mobile welding pen
- High-intelligence DIS automatic trigger welding technology
- Adjustable pulse welding modes for reliable weld quality
- Strong welding output up to 4.3KW
- Welding current range from 120A to 1200A
- Suitable for lithium battery pack assembly and repair
- Industrial-grade stable and durable design
### Applications:
- 18650 lithium battery pack welding
- Pouch cell battery assembly
- Portable charger battery manufacturing
- Circuit board welding
- Nickel strip spot welding
- EV battery repair applications
- DIY battery pack projects
- Industrial battery production
The SUNKKO 737G+ with 73B Welding Pen is the ideal solution for professionals seeking intelligent pulse welding performance, high welding precision, automatic trigger technology, and reliable lithium battery spot welding capability.
Product overview
## SUNKKO 737G+ with 73B Welding Pen – Dual Digital Display Intelligent Precision Pulse Spot Welding Machine The SUNKKO 737G+ Battery Spot Welder with 73B Welding Pen is a high-performance intelligent precision pulse welding machine specially designed for lithium battery pack assembly, nickel strip welding, mobile battery repair, and industrial spot welding applications.
- SKU
- 26000640
- 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