Key Feature
- 2 IN 1 SPOT WELDING & SOLDERING STATION – SUNKKO 709-PLUS combines battery spot welding and thermostatic soldering functions in one machine, ideal for lithium battery pack assembly, circuit board repair, nickel strip welding, and DIY battery projects.
- HIGH POWER 1200A OUTPUT PERFORMANCE – Delivers up to 4.3KW maximum power and 50~1200A welding current for strong, stable, and reliable welds on 0.05–0.35mm nickel strips using fixed welding head and 0.05–0.2mm with spot welding pen.
- MULTI-PULSE PRECISION WELDING – Supports 2/4/6/8 pulse welding modes with adjustable current control for accurate welding results, reduced blackening, and improved welding consistency on lithium battery cells.
- REAL-TIME DIGITAL DISPLAY & PRESSURE ADJUSTMENT – Features real-time monitoring of welding current and voltage along with adjustable welding head pressure for enhanced welding accuracy and professional-quality battery pack production.
- PROFESSIONAL CONSTANT TEMPERATURE SOLDERING – Built-in anti-static 50W soldering station with precise temperature control from 150℃–450℃, fast heating in 6–8 seconds, suitable for PCB soldering, copper sheet work, and electronic repairs.
₹19,035.00
## SUNKKO 709-PLUS with 70B Battery Spot Welder – Transformer Inversion Pulse Welding Machine
The SUNKKO 709-PLUS with 70B Battery Spot Welder is a high-power 2-in-1 transformer inversion pulse welding machine specially designed for lithium battery pack welding and precision soldering applications. Combining intelligent battery spot welding technology with a thermostatic anti-static soldering station, the SUNKKO 709-PLUS provides professional-grade performance for battery manufacturers, repair technicians, DIY battery builders, and electronic assembly applications.
Built with advanced transformer inversion pulse welding technology, the SUNKKO 709-PLUS delivers stable welding current, precise pulse control, and reliable welding performance for 18650, 21700, and lithium-ion battery packs. The machine supports both fixed spot welding and mobile spot welding modes, providing greater flexibility for different battery pack assembly and repair applications.
The integrated 70B spot welding pen ensures accurate and efficient welding operation with excellent conductivity and stable current output. The machine supports multiple pulse welding selections including 2/4/6/8 pulse modes and up to 18 pulse stacking, allowing users to achieve strong and reliable weld joints on nickel strips and battery tabs.
One of the key advantages of the SUNKKO 709-PLUS is its real-time display of spot welding current and voltage. This intelligent monitoring system allows users to observe welding output parameters instantly, improving welding accuracy and helping prevent false welding or weak solder joints.
The machine also features a built-in anti-static constant temperature soldering station with precise temperature control, making it suitable for soldering circuit boards, copper sheets, nickel tabs, and electronic components. The soldering station provides stable heating performance with adjustable temperature settings ranging from 150°C to 450°C and reaches 300°C within 6–8 seconds for fast and efficient operation.
The SUNKKO 709-PLUS includes a pressure adjustment device on the fixed welding head to ensure stable welding pressure and reliable weld quality. The knob-type welding current regulator allows fast and convenient current selection according to material thickness and welding requirements. Its industrial-grade design ensures long-lasting durability, stable operation, and efficient heat dissipation during continuous use.
This intelligent spot welding machine is widely used for lithium battery pack manufacturing, power tool battery repair, portable power station assembly, electric bicycle battery welding, stainless steel mesh welding, and circuit board soldering applications.
### Key Features:
- 2-in-1 battery spot welding and soldering station
- Advanced transformer inversion pulse welding technology
- Includes professional 70B spot welding pen
- Supports fixed and mobile spot welding modes
- 2/4/6/8 pulse welding selection with up to 18 pulse stacking
- Real-time welding current and voltage display
- Adjustable welding current control
- Anti-static thermostatic soldering station
- Fast heating soldering iron with precise temperature control
- Stable welding pressure adjustment system
### Applications:
- Lithium battery pack assembly
- 18650 battery welding
- Portable power station battery repair
- Electric bicycle battery manufacturing
- Circuit board soldering
- Stainless steel mesh welding
- Power tool battery repair
- DIY battery projects
The SUNKKO 709-PLUS with 70B Battery Spot Welder is the ideal solution for users seeking powerful battery spot welding, intelligent pulse control, and precision soldering performance in one compact and professional machine.
Product overview
## SUNKKO 709-PLUS with 70B Battery Spot Welder – Transformer Inversion Pulse Welding Machine The SUNKKO 709-PLUS with 70B Battery Spot Welder is a high-power 2-in-1 transformer inversion pulse welding machine specially designed for lithium battery pack welding and precision soldering applications.
- SKU
- 26000636
- 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