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Key Feature
- 3 IN 1 MULTIFUNCTION MACHINE – The SUNKKO 788H-USB combines precision spot welding, battery testing, and adjustable battery charging in one compact unit, making it ideal for lithium battery pack assembly, repair, and maintenance.
- PRECISION MICRO-COMPUTER PULSE WELDING – Supports adjustable 1-16 pulse welding modes with single and double pulse ultra-fast welding technology for strong, stable, and accurate welds on nickel strips and battery tabs.
- BUILT-IN BATTERY TESTING & CHARGING – Features adjustable DC 4.2V-36V charging output with up to 3A current, allowing charging and testing of single cells and assembled battery packs with high accuracy.
- USB FAST CHARGING OUTPUT – Equipped with three USB 5V/3A charging ports specially designed for power bank assembly, charging, and testing applications, increasing workshop efficiency and convenience.
- WIDE APPLICATION & STRONG PERFORMANCE – Delivers up to 2.8KW output power and supports welding thickness of 0.05-0.2mm pure nickel and 0.05-0.25mm nickel-plated strips, suitable for laptop batteries, UAV batteries, portable chargers, sweeping robots, and DIY battery packs.
₹9,375.00
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## SUNKKO 788H-USB Battery Spot Welder Transformer Inversion Pulse Welding Machine
The SUNKKO 788H-USB 3-in-1 Micro-computer Precision Pulse Spot Welding Machine is a professional multifunction battery welding solution designed for lithium battery pack assembly, battery testing, and charging applications. Combining spot welding, battery testing, and charging functions into one compact machine, the SUNKKO 788H-USB is ideal for lithium battery manufacturers, repair technicians, DIY battery builders, and portable power assembly applications.
Built with advanced transformer inversion pulse welding technology, the SUNKKO 788H-USB delivers stable and accurate welding performance for lithium-ion batteries, nickel strips, and rechargeable battery packs. The intelligent microcomputer pulse control system allows users to choose between single pulse and double pulse ultra-fast welding modes for stronger, cleaner, and more reliable welding joints.
The machine features an adjustable pulse group setting with support for up to 16 welding pulses, making it suitable for welding thicker nickel strips with high-current slow welding mode. Its precise pulse control ensures strong conductivity, minimal heat damage, and uniform welding spots, improving battery pack quality and performance.
One of the key highlights of the SUNKKO 788H-USB is its integrated battery testing and charging system. The built-in battery tester can measure lithium battery charging float voltage and calculate internal resistance parameters through charging current analysis. This helps users quickly evaluate battery condition and performance during assembly and repair work.
The machine is also equipped with a three-port 3A USB charging output specially designed for mobile power assembly, testing, and charging applications. The adjustable charging voltage range from 4.2V to 36V supports both single-cell and assembled lithium battery packs, making the device highly versatile for battery maintenance and charging operations.
The SUNKKO 788H-USB is suitable for welding pure nickel strips and nickel-plated strips commonly used in laptop batteries, UAV batteries, portable chargers, electric toys, and robotic battery systems. Its compact structure, intelligent controls, and stable welding output make it perfect for both professional industrial use and advanced DIY battery projects.
### Key Features:
- 3-in-1 multifunction design: Welding, Testing & Charging
- Advanced transformer inversion pulse welding technology
- Single pulse and double pulse welding modes
- Adjustable 1-16 pulse welding settings
- Built-in lithium battery voltage and resistance tester
- Triple USB 5V/3A charging output ports
- Adjustable charging voltage from 4.2V to 36V
- High-current slow welding mode for thicker nickel strips
- Stable and precise microcomputer pulse control
- Compact and industrial-grade durable design
### Applications:
- Lithium battery pack assembly
- Laptop battery repair
- UAV battery welding
- Portable power bank manufacturing
- Electric toy battery repair
- Sweeping robot battery assembly
- DIY lithium battery projects
- Nickel strip spot welding
The SUNKKO 788H-USB Precision Pulse Spot Welding Machine is the perfect choice for users looking for efficient spot welding, accurate battery testing, and intelligent charging functionality in one reliable industrial-grade device.
Product overview
## SUNKKO 788H-USB Battery Spot Welder Transformer Inversion Pulse Welding Machine The SUNKKO 788H-USB 3-in-1 Micro-computer Precision Pulse Spot Welding Machine is a professional multifunction battery welding solution designed for lithium battery pack assembly, battery testing, and charging applications.
- SKU
- 26000633
- 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