1800W Vacuum Sealing Machine — Pouch Cell Pilot Line Equipment (GN-HS300V)
PRODUCT PARAMETERS
- 800W vacuum sealing machine for pouch cell pre-sealing after electrolyte filling.
- Copper sealing heads, ≥30m³/h vacuum pump, up to 250°C, 0-99s adjustable.
- CE certified, manufacturer direct.
- MOQ: 1pc. Get a quote now.
Description
Precision vacuum pre-sealing for lithium pouch cells after electrolyte filling and standing. Copper sealing heads, ≥30m³/h vacuum pump capacity, CE certified. Ideal for R&D labs, pilot lines, and small-batch pouch cell production.

Product Overview
The GN-HS300V is a 1800W vacuum sealing machine engineered for pouch cell vacuum pre-sealing in pilot-line and laboratory environments. It is designed to evacuate and hot-press seal flexible-packaged lithium batteries (medium and small size) after electrolyte injection and standing.
The sealing head is constructed from premium copper material, delivering superior thermal conductivity compared to conventional steel heads. This translates to faster heat transfer, reduced power consumption, and improved cycle efficiency. The upper and lower head pressure can be independently adjusted via precision pressure regulating valves to accommodate different process parameters.
For battery manufacturers and research teams requiring consistent, repeatable vacuum sealing results, the GN-HS300V offers a practical balance of vacuum performance, thermal precision, and production-oriented flexibility.

Key Features
- Copper Sealing Heads — Copper alloy construction provides excellent heat transfer, saves power consumption, and improves work efficiency compared to standard steel sealing heads
- 1800W High-Power System — Delivers consistent and rapid thermal performance across the full sealing surface
- Adjustable Dual-Head Pressure — Upper and lower head pressure independently regulated via pressure valve to meet different process parameter requirements
- High Vacuum Performance — Vacuum level up to ≤ -95 KPa with ≥30m³/h pump capacity for thorough atmospheric evacuation before sealing
- Wide Temperature Range — Upper/lower mold temperature adjustable up to 250°C with free temperature setting
- Flexible Sealing Parameters — Sealing time 0-99s adjustable; edge time recommended 3~4s
- Multi-Gas Compatibility — Supports 0.5~0.8MPa argon, nitrogen cylinder, or 0.7MPa compressed air
- Customizable Color — Standard black or customized to match your facility branding
Applications
This vacuum sealing machine is primarily suitable for:
- Pouch Cell Pilot Line — Vacuum pre-sealing of medium and small-size pouch cells after electrolyte filling and standing
- Lithium-Ion Battery R&D — Laboratory research requiring precise vacuum sealing parameters
- Small-Batch Production — Flexible manufacturing runs where parameter adjustability is critical
- Polymer Battery Assembly — Sealing of aluminum-laminated pouch films
It is compatible with pouch cells up to L280mm × W280mm, including cells with air bags and tabs.
Technical Specifications
| Parameter | Specification | Remarks |
|---|---|---|
| Model Number | GN-HS300V | |
| Power | 1800W | |
| Power Supply | AC220V/50Hz, 110V/60Hz | Or customized |
| Vacuum Pump Capacity | ≥30 m³/h | |
| Gas Source | 0.5~0.8MPa Argon, Nitrogen Cylinder, or 0.7MPa Compressed Air | |
| Upper/Lower Mold Temperature | Up to 250°C | Free temperature setting |
| Degree of Vacuum | Highest not lower than -95KPa | Adjustable |
| Sealing Time | 0-99s | Adjustable |
| Edge Time | Recommended 3~4s | |
| Edge Thickness | 0~0.5mm | |
| Edge Length | 290mm | |
| Sealable Battery Size | Max L280mm × W280mm | With air bag, with tabs |
| Edge Width | Max 6mm (5mm standard) | Customized per customer needs |
| Color | Black or Customize |
Why Choose Gelon
- CE Certified — Meets European safety and quality standards for industrial equipment
- Manufacturer Direct — Dongguan Gelon Lib Co., Ltd. is a direct manufacturer with years of experience in lithium battery equipment
- Export Experience — Products exported to Poland, Sweden, South Korea, and other global markets with 100% positive feedback
- Customization Support — Light customization, drawing-based customization, and sample-based customization available
- Warranty & Support — 1-year warranty with free online technical support and free replacement parts
- Fast Delivery — 15-30 days delivery time; supply ability of 500pcs/month
Packaging & Delivery
| Item | Details |
|---|---|
| Packaging | Wooden box (export-standard) |
| Delivery Time | 15-30 days |
| Payment Terms | T/T, L/C, Western Union |
| Minimum Order | 1 pcs |
| Supply Ability | 500 pcs/month |
| Price Range | USD 3,000-6,000/pc |
FAQ
Q1: Can this vacuum sealing machine work inside a glovebox?
A: The GN-HS300V is designed as a standalone unit. For glovebox integration, please contact our team to discuss customization options. We can advise on chamber configuration and footprint adjustments.
Q2: What is the difference between vacuum pre-sealing and final sealing?
A: Vacuum pre-sealing is typically performed after electrolyte injection and standing to remove gas and initially seal the pouch. Final sealing (secondary sealing) occurs after formation. The GN-HS300V is optimized for vacuum pre-sealing applications.
Q3: Can I customize the sealing width?
A: Yes. Standard edge width is 5mm, and the machine supports up to 6mm. Custom sealing widths can be accommodated per customer requirements.
Q4: What gases can be used with this machine?
A: The machine supports Argon, Nitrogen, and compressed air at 0.5~0.8MPa. This flexibility allows you to match the gas source to your specific battery chemistry and process requirements.
Q5: What is the lead time?
A: Standard delivery time is 15-30 days after order confirmation. For urgent requirements, please contact us to discuss expedited options.
Ready to Optimize Your Pouch Cell Vacuum Sealing Process?
Contact Gelon today for pricing, customization options, and technical consultation. Our team will help you select the right configuration for your pilot line or lab.
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.










