Battery Sealing Machine for Pouch Cell Final Sealing | GN-HS200
PRODUCT PARAMETERS
High-precision battery sealing machine for pouch cell final sealing after formation.
200mm max edge size, ±1.5°C accuracy, adjustable time & pressure.
Includes electrolyte puncturing & collection.
Ideal for lab and R&D.
CE certified. Request a quote.
Description
Battery Sealing Machine for Pouch Cells | Vacuum Second Sealing | GN-HS200 | CE Certified

Product Overview
The GN-HS200 Battery Sealing Machine is a precision-engineered vacuum sealing system designed specifically for the final sealing of pouch cells after formation. We developed this equipment to perform critical sealing operations in laboratory and R&D environments, where accuracy and repeatability are essential for producing high-quality lithium batteries.
This versatile battery sealing machine combines three essential functions in one compact unit:
- Puncturing the pouch bag to release internal gases
- Recycling and collecting redundant electrolyte
- Vacuum sealing the cell under controlled conditions
Furthermore, this machine features independent temperature control with exceptional ±1.5°C accuracy, adjustable sealing time from 0-99 seconds, and variable sealing pressure up to 7kg/cm². The maximum edge sealing size of 200mm with 5mm edge width accommodates a wide range of pouch cell formats.
Whether you are conducting battery research, developing new cell designs, or producing small batches for testing, this battery sealing machine delivers the precision and reliability you need for successful cell fabrication.
Business & Logistics Information
| Parameter | Details |
|---|---|
| Place of Origin | China |
| Brand Name | Gelon |
| Model Number | GN-HS200 |
| Certification | CE |
| Price | USD 6400-8800 per unit |
| Minimum Order Quantity | 1 pc |
| Packaging Details | Wooden Carton |
| Delivery Time | 4-6 weeks |
| Payment Terms | L/C, D/A, T/T, D/P, Western Union, MoneyGram |
| Supply Ability | 10 pcs per month |
| Warranty | 1 Year |
Key Design Features
1. Three-in-One Functionality
We engineered this battery sealing machine to perform the complete final sealing process in a single workstation:
- Puncture mechanism – Creates a controlled opening in the pouch bag to release gases accumulated during formation
- Electrolyte collection system – Captures and recycles redundant electrolyte, reducing waste and maintaining cleanliness
- Vacuum sealing – Creates a hermetic final seal under controlled vacuum conditions
2. Precision Temperature Control
The sealing head features:
- Temperature range: Room temperature to 250°C, fully adjustable
- Temperature control accuracy: ±1.5°C – ensures consistent seal quality across all runs
- Independent temperature monitoring for reliable operation
3. Adjustable Sealing Parameters
You have complete control over the sealing process:
- Sealing time: 0-99 seconds, adjustable via digital controls
- Sealing pressure: 0-7 kg/cm², adjustable to accommodate different film thicknesses
- Edge width: 5mm standard (customizable per customer requirements)
4. Vacuum Capability
The integrated vacuum system enables:
- Complete air removal before final sealing
- Improved electrolyte distribution within the cell
- Enhanced battery performance and longevity
5. User-Friendly Operation
The machine features:
- Intuitive controls for easy parameter adjustment
- Clear display of temperature and timing settings
- Simple operation suitable for laboratory environments
6. Energy-Efficient Design
At only 50W power consumption, this battery sealing machine operates efficiently without placing significant demands on your laboratory’s electrical infrastructure.
7. Compact Benchtop Footprint
The space-saving design fits easily into any laboratory while delivering production-grade performance.

Technical Specifications
| Parameter | Value | Remarks |
|---|---|---|
| Product Name | Vacuum Second Sealing Machine | |
| Application | Final sealing after cell formation | |
| Maximum Edge Sealing Size | 200 mm | |
| Edge Width | 5 mm | Customizable per requirements |
| Head Temperature Range | Room temperature ~ 250°C | Adjustable |
| Temperature Control Accuracy | ±1.5°C | Ensures consistent seals |
| Heat Sealing Time | 0 – 99 seconds | Adjustable |
| Heat Sealing Pressure | 0 – 7 kg/cm² | Adjustable |
| Air Pressure Working Speed | 180 times/hour | |
| Compressed Air Source | 0.5 – 0.7 MPa | |
| Power Supply | 220V 50Hz or 110V 60Hz | Selectable |
| Power | 50 W | Energy efficient |
| Functions | Puncturing, electrolyte collection, vacuum sealing | All-in-one design |
| Certification | CE |
How the Battery Sealing Machine Works
Step 1: Cell Loading
First, you place the formed pouch cell into the battery sealing machine. The cell has already undergone formation and contains electrolyte and internal gases that need to be removed before final sealing.
Step 2: Parameter Setup
Next, you set the desired sealing parameters:
- Temperature: Adjust based on your aluminum laminated film specifications (room temperature to 250°C)
- Time: Set from 0-99 seconds based on material requirements
- Pressure: Adjust from 0-7 kg/cm² to achieve optimal seal quality
Step 3: Puncturing
The machine’s puncture mechanism creates a controlled opening in the pouch bag. This allows internal gases, which accumulated during the formation process, to escape.
Step 4: Electrolyte Collection
As gases escape, any redundant electrolyte is captured by the integrated collection system. This feature:
- Prevents electrolyte contamination of the work area
- Allows for recycling of valuable electrolyte materials
- Maintains a clean, safe laboratory environment
Step 5: Vacuum Sealing
The system then applies vacuum to remove remaining air from the pouch. Under controlled vacuum conditions, the heated sealing head closes with precise pressure, creating a hermetic final seal with ±1.5°C temperature accuracy.
Step 6: Completion
After the programmed sealing time, the head retracts. You remove the finished cell, which now has a permanent, vacuum-tight seal ready for testing or further processing.
Applications
- Pouch Cell Final Sealing: Post-formation sealing of lithium-ion pouch cells
- Battery R&D Laboratories: Developing and testing new cell designs
- University Research: Studying formation and sealing parameters
- Pilot Production: Small-batch manufacturing of prototype cells
- Quality Control: Verifying seal integrity and parameters
- Electrolyte Recycling: Capturing and reusing redundant electrolyte
Why Choose Gelon GN-HS200 Battery Sealing Machine
- Complete Final Sealing Solution: Unlike standard sealers, this battery sealing machine combines puncturing, electrolyte collection, and vacuum sealing in one integrated system. You don’t need multiple pieces of equipment.
- Exceptional Temperature Precision: With ±1.5°C accuracy, you achieve consistent, repeatable seals that ensure battery performance and longevity. This precision is critical for research and development work.
- Flexible Parameter Control: The adjustable time (0-99s) and pressure (0-7 kg/cm²) let you optimize sealing parameters for different film materials and thicknesses.
- Laboratory-Optimized Design: At just 50W power consumption with a compact footprint, this machine fits seamlessly into any laboratory environment while delivering professional-grade results.
- Clean Electrolyte Handling: The integrated collection system captures redundant electrolyte, keeping your lab clean and safe while allowing material recycling.
- Customizable Edge Width: The standard 5mm edge width can be customized to match your specific cell design requirements.
- CE Certified: We certified this equipment for international markets, meeting stringent safety and quality standards.
- Proven Productivity: With 180 cycles per hour working speed, this machine supports efficient workflow in research and pilot production settings.
Complete Battery Solutions from Gelon
The GN-HS200 Battery 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, and more
- Current Collectors: Aluminum foil, copper foil
- Separators: Battery separator
- Electrolyte: Various formulations
- Other Accessories: Binders, conductive additives, tabs, and more
2. Full Set of Lithium Battery Equipment
Complete laboratory and production equipment including:
- Mixing machine → Coating machine → Oven → Rolling machine
- Slitting machine → Stacking machine → Winding machine → Battery sealing machine
- Vacuum ovens → 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 difference between this battery sealing machine and a standard heat sealer?
A: This machine performs three critical functions in one: puncturing the pouch to release gases, collecting redundant electrolyte, and vacuum sealing. Standard heat sealers only perform the sealing function.
Q: What is the maximum cell size this machine can seal?
A: The maximum edge sealing size is 200mm, making it suitable for a wide range of pouch cell formats.
Q: What temperature accuracy can I expect?
A: The machine maintains ±1.5°C temperature control accuracy, ensuring consistent, high-quality seals.
Q: What is the temperature range?
A: The sealing head operates from room temperature to 250°C, fully adjustable via the control system.
Q: Can I adjust the sealing time and pressure?
A: Yes. Sealing time adjusts from 0-99 seconds, and pressure adjusts from 0-7 kg/cm² – both fully adjustable to suit your specific requirements.
Q: What is the edge width?
A: Standard edge width is 5mm, but we can customize this according to your cell design requirements.
Q: Does it include electrolyte collection?
A: Yes. The machine features an integrated system for collecting and recycling redundant electrolyte released during puncturing.
Q: What power supply is required?
A: We offer both 220V 50Hz and 110V 60Hz versions to match your regional requirements. Power consumption is only 50W.
Q: What compressed air source is needed?
A: You need compressed air at 0.5-0.7 MPa. The machine achieves 180 cycles per hour at this pressure.
Q: Is this machine suitable for R&D laboratories?
A: Absolutely. We designed this battery sealing machine specifically for laboratory and R&D environments where precision, flexibility, and clean operation are essential.
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 4-6 weeks after order confirmation.
Shipping and Packaging Information
- Packaging: Wooden carton 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.




















