Battery Tab Welder for Pouch Cell Assembly | Ultrasonic Welding Machine | GN-800
PRODUCT PARAMETERS
- High-efficiency battery tab welder for pouch cell assembly.
- Ultrasonic welding, <1s weld time, welds 0.2mm Al strip + 20 layers foil, 20KHz frequency.
- Clean, precise, and economical. CE certified.
- 7-10 day delivery. Request a quote.
Description
Battery Tab Welder | Ultrasonic Welding Machine for Pouch Cell Assembly | GN-800 | CE Certified

Product Overview
The GN-800 Battery Tab Welder is a high-performance ultrasonic welding machine designed specifically for pouch cell assembly and lithium battery tab welding. We engineered this advanced welding system to deliver clean, high-efficiency, precise, and economical welds – making it an essential tool for battery research, development, and production.
Ultrasonic welding technology has gained widespread adoption across multiple industries, including battery production, electronics, appliances, and automotive manufacturing, due to its exceptional reliability and quality. This battery tab welder applies the same proven technology to create strong, consistent welds between battery tabs and electrode foils.
Furthermore, this ultrasonic welding machine offers:
- <1 second welding time for high throughput
- Clean, contamination-free welds – no flux, no spatter
- Precision control via CPU-based system
- Versatile capability – welds 0.2mm aluminum strip to 20 layers of aluminum foil (5×5mm weld area)
With its compact design, user-friendly operation, and robust construction, this battery tab welder delivers the performance required for professional pouch cell assembly.
Business & Logistics Information
| Parameter | Details |
|---|---|
| Place of Origin | China |
| Brand Name | Gelon |
| Model Number | GN-800 |
| Certification | CE |
| Price | USD 5,200 per set |
| Minimum Order Quantity | 1 pc |
| Packaging Details | Standard wooden box for export |
| Delivery Time | 7-10 working days |
| Payment Terms | L/C, T/T, Western Union, D/P |
| Supply Ability | 50 sets per month |
| Warranty | 1 Year |
Key Design Features
1. Ultrasonic Welding Technology
This battery tab welder utilizes ultrasonic welding, a solid-state bonding process that creates metallurgical bonds without melting the materials. This technology offers:
- Clean welds – no flux, no solder, no spatter
- No heat-affected zone – preserves material properties
- High electrical conductivity – excellent for battery connections
- Environmentally friendly – no consumables
2. High Efficiency
- Welding time: <1 second per joint
- Enables high-throughput production
- Quick cycle times for R&D and manufacturing
3. Precision Control
- CPU control for consistent, repeatable results
- 20KHz ±10% frequency – optimal for battery tab applications
- Stable output for reliable welds
4. Versatile Welding Capability
This ultrasonic welding machine can handle demanding applications:
- Welding ability: 0.2mm aluminum strip + 20 layers of aluminum foil
- Weld area: 5mm × 5mm
- Suitable for pouch cell tab connections
5. Compact and Portable Design
- Welding head size: 500mm × 400mm × 350mm (L×W×H)
- Main case size: 624mm × 470mm × 202mm (L×W×H)
- Fits easily in laboratory and production environments
6. User-Friendly Operation
- Simple controls for easy setup
- Adjustable parameters for different materials
- Low maintenance – no consumables to replace
Technical Specifications
| Parameter | Value | Remarks |
|---|---|---|
| Product Name | Pouch Cell Assembly Equipment Battery Tabs Welder | |
| Model | GN-800 | |
| Max Output Power | 1000 VA | |
| Frequency | 20 KHz ± 10% | Optimal for battery tabs |
| Input Voltage | 220V ± 10% | |
| Air Supply Pressure | 0.4 – 0.6 MPa | Humidity <48%, max temp 45°C |
| Control Way | CPU | Precision control |
| Working Stroke | 15 mm | |
| Welding Time | <1 second | High throughput |
| Welding Ability | 0.2mm Al strip + 20 layers Al foil | Weld area 5×5mm |
| Welding Head Size (L×W×H) | 500 × 400 × 350 mm | |
| Main Case Size (L×W×H) | 624 × 470 × 202 mm | |
| Certification | CE |
How This Battery Tab Welder Works
Step 1: Material Positioning
First, you position the battery tab (0.2mm aluminum strip) and electrode foil (up to 20 layers) in the welding fixture. The materials are aligned for a 5×5mm weld area.
Step 2: Parameter Setup
You set the welding parameters via the CPU-controlled interface. The system operates at 20KHz frequency with adjustable power up to 1000VA.
Step 3: Ultrasonic Welding
When activated, the ultrasonic horn applies high-frequency vibrations to the materials. These vibrations create friction at the interface, generating heat through molecular motion and forming a solid-state metallurgical bond without melting.
Step 4: Rapid Completion
The welding cycle completes in <1 second, producing a clean, strong, and highly conductive weld.
Step 5: Quality Assurance
The resulting weld features:
- No spatter or debris
- No heat damage to surrounding materials
- Excellent electrical conductivity
- Consistent, repeatable quality
Applications
- Pouch Cell Assembly: Welding tabs to current collectors
- Lithium Battery R&D: Prototyping and testing new cell designs
- Small-Batch Production: Pilot-scale battery manufacturing
- Electronics Manufacturing: General metal joining applications
- University Research: Studying welding parameters and joint quality
Why Choose Gelon GN-800 Battery Tab Welder
- Clean, Contamination-Free Welds: Ultrasonic technology creates solid-state bonds without melting, eliminating flux, spatter, and heat damage – critical for battery performance and safety.
- Exceptional Speed: With <1 second welding time, this battery tab welder maximizes your production throughput.
- Proven Reliability: Ultrasonic welding is widely adopted in battery production, electronics, appliances, and automotive manufacturing due to its exceptional reliability.
- Precision CPU Control: The CPU-controlled system ensures consistent, repeatable results across thousands of welds.
- Versatile Capability: Welds 0.2mm aluminum strip to 20 layers of aluminum foil (5×5mm weld area) – ideal for pouch cell tab connections.
- Compact Design: The compact welding head (500×400×350mm) and main case (624×470×202mm) fit easily into any laboratory or production line.
- Economical Operation: Ultrasonic welding requires no consumables – no solder, flux, or filler materials – significantly reducing ongoing costs.
- CE Certified: We certified this equipment for international markets, meeting stringent safety and quality standards.
- Fast Delivery: With 7-10 working days delivery and 50 sets per month supply capacity, we ensure rapid availability.
Complete Battery Solutions from Gelon
The GN-800 Battery Tab Welder is part of Gelon’s comprehensive lithium battery equipment line. We offer a complete ecosystem for battery research and production:
1. Full Set of Lithium Battery Materials
- Cathode Materials: LiMn₂O₄, LTO, LiNiMnCoO₂ (NMC), LiCoO₂
- Anode Materials: Graphite (MCMB), natural graphite
- Current Collectors: Aluminum foil, copper foil, carbon coated copper foil
- Separators: Battery separator
- Aluminum Laminated Film: For pouch cell cases
- Electrolyte: Various formulations
2. Full Set of Lithium Battery Production Equipment
Complete laboratory and production equipment including:
- Mixing machine → Coating machine → Oven → Rolling machine
- Slitting machine → Stacking machine → Winding machine → Battery tab welder
- Sealing machine → Glove boxes → Battery testers → And more…
3. Full Set of Lithium Battery Technology
- Laboratory Design: We can design your battery lab according to your requirements
- Production Line Design: Complete production line layout and configuration
- Process Support: Technical guidance for battery manufacturing
Frequently Asked Questions (FAQ)
Q: What is the welding capability of this battery tab welder?
A: It welds 0.2mm aluminum strip to 20 layers of aluminum foil with a weld area of 5mm × 5mm.
Q: What is the welding time?
A: Welding time is <1 second per joint, enabling high-throughput production.
Q: What frequency does it operate at?
A: The machine operates at 20KHz ±10% , which is optimal for battery tab welding applications.
Q: What power supply is required?
A: It requires 220V ±10% input voltage with 1000VA max output power.
Q: What are the air supply requirements?
A: Air supply pressure should be 0.4 – 0.6 MPa with humidity less than 48% and temperature not exceeding 45°C.
Q: How is the machine controlled?
A: It uses a CPU control system for precise, repeatable welds.
Q: What is the working stroke?
A: The working stroke is 15mm.
Q: What are the dimensions of the machine?
A: Welding head: 500mm × 400mm × 350mm (L×W×H). Main case: 624mm × 470mm × 202mm.
Q: Is the machine CE certified?
A: Yes, this equipment is CE certified, meeting international safety and quality standards.
Q: What is the delivery time?
A: Standard delivery is 7-10 working days after order confirmation.
Q: Do you supply other battery production equipment?
A: Yes! Gelon offers a complete range of lithium battery production equipment, materials, and turn-key solutions.
Shipping and Packaging Information
- Packaging: Standard wooden box for export ensures safe international delivery
- Shipping Methods: We offer various shipping options based on your location and timeline – By Sea/Air/Express/Land
About Us




FAQs
Please send us your purchase order by email or call us sales , then we can make the proforma invoice under your request .We need to know the following information for your order before sending your PI
1) Product information–quantity ,specification(size,technological if needed and packing requirements ect.)
2) Delivery time required.
3) Shipping information–Company name, detail address, phone number, destination sea port .
4) Forwarder’s contact details if there’s any in China
It takes 1-5 days for sample order or part of inventoryequipment (depending on the requirements of the order)10-30 days for mass production orders(depending on order requirements, etc.)

We accept EXW, FOB, CIF,DAP etc. You can choose the one whichis the most convenient or cost effective for you.
There is a English manual for each equipment that will show youhow to use the machine If there is still any questions,Please feel free to contact us by online service,such as e-mail/skype/phone/whatsapp/wechat at any time.
- The guarantee period : One year

LiBatteryEquip is a professional supplier specializing in complete Battery Laboratory Equipment,Lithium Battery Production Line, and Battery Testing Equipment. With over 20 years of experience in lithium battery material production, and battery equipment manufacturing, we provide customized lithium battery laboratory and pilot production line solutions for various research institutions and enterprises to meet their diverse needs. Our technical and management team possesses more than 20 years of expertise in the battery-related industry, consistently committed to delivering superior products and comprehensive services to our clients.













