Pouch Cell Vacuum Sealing Machine for Lithium Battery Assembly | GN-HS300V
PRODUCT PARAMETERS
- High-precision vacuum sealing machine for pouch cell assembly.
- Vacuum ≤-95kPa, temperature up to 250°C, sealing length 290mm, adjustable time 0-99s.
- Copper heating head for efficiency. Glove box compatible.
- CE certified. Request a quote.
Description
Vacuum Sealing Machine for Pouch Cells | Vacuum Sealer | GN-HS300V | CE Certified

Product Overview
The GN-HS300V Vacuum Sealing Machine is a precision-engineered system designed specifically for vacuum sealing of pouch cells after liquid injection and standing. We developed this advanced vacuum sealing machine to meet the demanding requirements of lithium battery manufacturing, where reliable, hermetic seals are essential for performance and safety.
This versatile vacuum sealing machine features a copper heating head that provides excellent heat transfer efficiency, significantly reducing power consumption while improving work efficiency. Compared to similar products, this design delivers superior energy savings without compromising seal quality.
Furthermore, this vacuum sealing machine offers exceptional flexibility with:
- Vacuum degree adjustable up to -95kPa
- Temperature control up to 250°C with ±2°C accuracy
- Sealing time adjustable from 0 to 99 seconds
- Pressure adjustment via pressure regulating valve for upper and lower heads
With a maximum sealable battery size of L280×W280mm, edge length of 290mm, and compatibility with cells featuring air bags and tabs, this vacuum sealing machine delivers the performance required for professional pouch cell production.
Business & Logistics Information
| Parameter | Details |
|---|---|
| Place of Origin | China |
| Brand Name | Gelon |
| Model Number | GN-HS300V |
| Certification | CE |
| Minimum Order Quantity | 1 pc |
| Packaging Details | Wooden box |
| Delivery Time | 15-30 days |
| Payment Terms | T/T, L/C, Western Union, MoneyGram |
| Supply Ability | 500 pcs per month |
| Warranty | 1 Year |
Key Design Features
1. High-Efficiency Copper Heating Head
We equipped this vacuum sealing machine with a copper material heating head that offers:
- Excellent heat transfer effect for uniform sealing
- Significant power savings compared to conventional materials
- Improved work efficiency through faster heat-up and recovery
- Energy-efficient operation that reduces operating costs
2. Exceptional Vacuum Performance
The vacuum sealing machine delivers outstanding vacuum capability:
- Maximum vacuum degree: Not lower than -95kPa
- Adjustable vacuum settings for different process requirements
- Vacuum pump capacity: ≥30m³/h for rapid evacuation
3. Precision Temperature Control
- Upper/lower mold temperature: Up to 250°C
- Free temperature setting for different film materials
- Temperature accuracy: ±2°C for consistent, repeatable seals
- Independent control for optimal results
4. Flexible Sealing Parameters
You have complete control over the sealing process:
- Sealing time: 0-99 seconds adjustable
- Edge time: Recommended 3-4 seconds
- Edge thickness: 0-0.5mm
- Edge length: 290mm
- Edge width: Max. 6mm (5mm standard, customizable)
5. Adjustable Sealing Pressure
The pressure regulating valve allows you to adjust the pressure of upper and lower heads independently, meeting the requirements of different process parameters.
6. Large Format Capability
- Sealable battery size: Max L280mm × W280mm
- Compatible with cells with air bags and tabs
- Handles medium and small-size flexible packaging lithium batteries
7. Multiple Gas Source Options
The vacuum sealing machine accepts various gas sources:
- 0.5-0.8MPa Argon or Nitrogen cylinders (for glove box use)
- 0.7MPa Compressed air (for open-air operation)
8. Flexible Power Supply
- Standard options: AC220V/50Hz or AC110V/60Hz
- Custom options available for specific regional requirements
- Power: 1800W
Technical Specifications
| Parameter | Value | Remarks |
|---|---|---|
| Product Name | Pouch Cell Vacuum Sealing Machine | / |
| Function | Pouch Cell Vacuum Presealing | After liquid injection and standing |
| Power Supply | AC220V/50Hz or AC110V/60Hz | Customize available |
| Power | 1800 W | / |
| Vacuum Pump Capacity | ≥30 m³/h | / |
| Gas Source | 0.5-0.8MPa Argon/Nitrogen or 0.7MPa Compressed Air | Glove box or open air |
| Upper/Lower Mold Temperature | Up to 250°C | Free temperature setting |
| Temperature Accuracy | ±2°C | / |
| Heating Time | 0 – 99 seconds | Adjustable |
| Sealing Time | 0 – 99 seconds | Adjustable |
| Edge Time (Recommended) | 3 – 4 seconds | / |
| Edge Thickness | 0 – 0.5 mm | / |
| Edge Length | 290 mm | / |
| Edge Width | Max. 6 mm | 5mm standard, customizable |
| Sealable Battery Size (Max) | L280 × W280 mm | With air bag, with tabs |
| Degree of Vacuum | Up to -95 kPa | Adjustable |
| Head Material | Copper | Excellent heat transfer |
| Pressure Adjustment | Pressure regulating valve | Upper and lower heads independently |
| Warranty | 1 Year | / |
How This Vacuum Sealing Machine Works
Step 1: Cell Preparation
After liquid injection and standing, you place the pouch cell into the vacuum sealing machine. The cell may have an air bag and tabs extending from the seal area.
Step 2: Parameter Setup
You set the desired parameters based on your cell requirements:
- Temperature: Up to 250°C with free temperature setting
- Sealing time: 0-99 seconds adjustable (edge time recommended 3-4 seconds)
- Vacuum level: Adjustable up to -95kPa
- Pressure: Adjust via pressure regulating valve for upper and lower heads
Step 3: Vacuum Application
The vacuum sealing machine evacuates air from the chamber with pump capacity ≥30m³/h, achieving the set vacuum level (up to -95kPa). This removes gases that could compromise cell performance.
Step 4: Heat Sealing
Under vacuum, the copper heating head applies precisely controlled temperature and pressure to create a hermetic seal. The copper material ensures excellent heat transfer and energy efficiency.
Step 5: Completion
After the programmed sealing time, the head retracts. You remove the finished cell, which now has a vacuum-tight seal ready for the next production stage.
Applications
- Pouch Cell Final Sealing: Vacuum sealing after liquid injection and standing
- Lithium Battery R&D: Developing and testing new cell designs
- Small-Batch Production: Manufacturing prototype and pilot-scale cells
- University Research: Studying sealing parameters and cell performance
- Glove Box Integration: Moisture-sensitive battery assembly
- Flexible Packaging Batteries: Medium and small-size lithium batteries
Why Choose Gelon GN-HS300V Vacuum Sealing Machine
- Energy-Efficient Copper Head: Unlike conventional steel heads, the copper heating head provides superior heat transfer, saving power consumption and improving work efficiency. This design delivers significant energy savings compared to similar products.
- Deep Vacuum Capability: With vacuum adjustable up to -95kPa and pump capacity ≥30m³/h, this vacuum sealing machine ensures complete gas removal for optimal cell performance.
- Precision Temperature Control: ±2°C accuracy and temperature up to 250°C with free setting ensure consistent, repeatable seals for different film materials.
- Flexible Parameter Adjustment: Fully adjustable sealing time (0-99s) , edge time (3-4s recommended) , and pressure via regulating valve meet various process requirements.
- Large Format Capacity: Handles cells up to L280×W280mm with 290mm edge length, accommodating a wide range of pouch formats with air bags and tabs.
- Glove Box Compatible: Use with argon or nitrogen (0.5-0.8MPa) inside glove boxes for moisture-sensitive materials, or compressed air (0.7MPa) for open-air operation.
- Customizable Edge Width: Standard 5mm edge width (max. 6mm) can be customized according to customer needs.
- CE Certified: We certified this equipment for international markets, meeting stringent safety and quality standards.
- High Production Capacity: With 500 units per month supply ability and 15-30 day delivery, we ensure rapid availability.
Complete Battery Solutions from Gelon
The GN-HS300V Vacuum Sealing Machine 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
- Separators: Battery separator
- Aluminum Laminated Film: For pouch cell cases
- Electrolyte: Various formulations
2. Full Set of Lithium Battery Production Equipment
Complete production equipment including:
- Mixing machine → Coating machine → Oven → Rolling machine
- Slitting machine → Stacking machine → Winding machine → Vacuum sealing machine
- Glove boxes → 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 maximum vacuum level this vacuum sealing machine can achieve?
A: The machine achieves vacuum degree up to -95kPa, adjustable to meet different process requirements.
Q: What is the vacuum pump capacity?
A: The vacuum pump capacity is ≥30m³/h for rapid evacuation.
Q: What temperature range can I achieve?
A: Upper and lower mold temperatures can reach up to 250°C with free temperature setting and ±2°C accuracy.
Q: What is the maximum sealable battery size?
A: The machine handles cells up to L280mm × W280mm, including those with air bags and tabs.
Q: What is the edge length?
A: The edge sealing length is 290mm.
Q: What is the edge width?
A: Standard edge width is 5mm, with maximum 6mm. Customization is available according to customer needs.
Q: What are the gas source options?
A: The machine accepts 0.5-0.8MPa Argon or Nitrogen cylinders for glove box use, or 0.7MPa compressed air for open-air operation.
Q: What power supply options are available?
A: Standard options are AC220V/50Hz or AC110V/60Hz. Custom power configurations are available on request.
Q: What is the power consumption?
A: The machine consumes 1800W.
Q: What material is the heating head made from?
A: The heating head is made from copper, which provides excellent heat transfer efficiency and energy savings.
Q: Can I adjust the sealing pressure?
A: Yes. The pressure regulating valve allows independent adjustment of upper and lower head pressure to meet different process parameters.
Q: What is the recommended edge time?
A: Recommended edge time is 3 to 4 seconds, though the sealing time is adjustable from 0 to 99 seconds.
Q: Is this machine suitable for use inside a glove box?
A: Yes. When used inside a glove box, connect to argon or nitrogen at 0.5-0.8MPa.
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 15-30 days after order confirmation.
Shipping and Packaging Information
- Packaging: Wooden box ensures safe international delivery
- Shipping Methods: We offer various shipping options based on your location and timeline
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.













