Automatic / Semi-auto Battery Assembly Lines
Turnkey production lines for cylindrical / prismatic / pouch cells — from cell feeding and sorting to welding, testing and packing.
Lithium Battery Manufacturing Solutions
Battery Assembly & Testing Equipment, Built for Scale
NEGUP MACHINE delivers complete cylindrical and prismatic battery production lines, single-station assembly machines, and high-precision testing systems — helping cell and pack makers improve yield, consistency and throughput.
- ✓ Cylindrical & prismatic cells
- ✓ OCV/IR sorting & grading
- ✓ Servo spot-welding lines
Our Core Solutions
Equipment & Service Provider
Battery Assembly Equipment
Reliable single-station machines engineered for stable, repeatable pack assembly.
Battery Testing Equipment
Formation, grading and aging systems with energy-feedback options for accurate capacity and lifecycle evaluation.
Battery Assembly Lines
Turnkey production lines for cylindrical, prismatic and pouch cells — from cell feeding and sorting to welding, inspection and packing.
Cylindrical Assembly Line
Automated lines for 18650 / 21700 / 26650 / 32650 / 32700 / 32140 / 4680 cells, covering OCV/IR sorting, automatic spot welding/laser welding, sleeve wrapping and laser coding — widely used in power tools, e-bikes, EVs and energy-storage systems.
View details →Prismatic Assembly Line
Stacking, laser welding and formation lines for prismatic aluminum-shell cells (VDA PHEV2 / NMC prismatic formats), engineered for EV, commercial-vehicle and energy-storage applications requiring high structural strength and long cycle life.
View details →Pouch Assembly Line
Stacking, aluminum-laminate packaging, hot-pressing and formation lines for pouch cells, with top/side sealing and electrolyte-filling steps — designed for high-energy-density consumer-electronics, EV and energy-storage products.
View details →Product Line 02
Battery Assembly Equipment
Reliable single-station machines engineered for stable, repeatable cell and pack assembly.
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Cell Sorting Machine
Automatic OCV/IR sorting for cylindrical cells & Prismatic cells with multi-channel classification and traceable data export.
- Compatible: Cylindrical-18650 / 21700 / 26650 / 32650 / 32140 / 4680 / and Prismatic-50-628ah
- IR range: 10 mΩ –3.2 kΩ, ±0.5% accuracy
- Sorting speed: up to 4,500 pcs/h
Paper Pasting Machine
Automatic pasting of insulation paper or PVC for cell terminals, with high-speed rotary feeding.
- Compatible: 18650 / 21700 / 26650 / 32700
- Efficiency: 3,500 – 4,000 pcs/h
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Spot Welding Machine
Manual & Automatic /Single & double-sided servo spot welders with DC inverter/transistor power supplies for nickel strips.
- Servo-driven head, 180° rotation
- Welding speed: 0.6 – 0.8 s/point
- Real-time current monitoring & alarm
Laser Welding Machine (1-6KW)
Application: Prismatic battery pack, Pouch battery pack, Cylindrical battery pack
- Welding material: Aluminum / Copper / Mixed
- Welding Thickness available: 0.5-5mm
- Welding speed: 50-60mm/s
Laser Marking Machine
Application: Suitable for mobile power housing, charger housing, ABS, PT, PET and plastic housing.
- Power: Customized / depend on material
- Laser Output: 5 KHz to 80 KHz is continuously adjustable
Online/Offline Polarity Detection Machine
Application: Inspection for different kinds of cells
- Visual system: Hikvision 12 million pixels
- XYZ axis travel: 1300×600×400mm
- Control cabinet size: 2400 × 1700 × 2200mm
- Single camera range: 100mm×100mm
- Power demand: 220V + 10% / 50HZ / 10A
Product Line 03
Battery Testing Equipment
End-of-line and functional test systems for battery modules, packs and protection boards.
PACK/Module EOL Comprehensive Test System
For electric vehicles, buses, home energy storage, containerized energy storage, battery module PACK off-line testing and quality control.
The host computer software has a simple and clear user interface, editable test procedure sequence, and adjustable test parameters. It supports both 1D and 2D barcodes, and supports barcode scanning/foot pedal start. It features reverse connection protection for charging and discharging, and a reverse connection warning function. Test data is automatically saved, and a robust database facilitates quality traceability.
- Open Circuit Voltage (OCV)
- AC Internal Resistance (ACIR)
- PACK Insulation Test
- PACK AC Withstand Voltage Test
- PACK DC Withstand Voltage Test
- CAN Termination Resistance Test
- BMS Communication Function Test
- Relay Function Verification
Comprehensive Tester
Voltage Rating: 100V/200V · Charging Current: 30A/50A/100A/200A · Discharging Current: 100A~3200A
- Open Circuit Voltage (OCV)
- AC Internal Resistance (ACIR)
- DC Internal Resistance (DCIR)
- Charging Activation (Charging Wake-up)
- Charging Voltage
- Charging Current
- Charging Voltage Difference
- Charging Overcurrent Protection
- Discharge Voltage (Load Voltage)
- Discharge Current (Load Current)
- Discharge Voltage Difference
- Discharge Overcurrent Protection (OCP)
- Short Circuit Protection Test
- Foot Switch Start
- Barcode Scan Start (Barcode Recording)
PBTS (M) series protective plate tester
Project parameters：
BMS temperature test:
BMS NTC temperature test (true temperature accuracy test) / BMS NTC temperature simulation test (simulation temperature accuracy test)
Resistance Test:
Resistance R1 test (ID, NTC test) / Resistance R2 test (ID, NTC test)
Temperature protection test (NTC required / Resistance meter):
Charging over temperature test (charging over temperature protection + recovery)
Charging under temperature test (charging under temperature protection + recovery)
Discharge over temperature test (discharge over temperature protection + recovery)
Discharge under temperature test (discharge under temperature protection + recovery)
- Support string count：1-64 Series
- Overcharge protection current：3-300A
- Overdischarge protection current：3-600A
- Active balance test (optional)：-1A-1A / -3A-3A / -5A-5A
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Grading Machine for Battery Cells
Application: Cylindrical / prismatic / pouch / universal cells.
- Voltage: From 0.1V-6V
- Current: From 0.1A-600A
- Channels: customized, depend on daily production.
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Aging Machine for Battery Pack
Application: Different kinds of packs.
- Voltage: From 0.1V-1000V
- Current: From 0.1A-1000A
- Channels: customized, depend on daily production.
Manufacturing Capability
Watch Our Welding & Assembly Process
From precision laser welding of busbars to automated cell sorting and end-of-line testing — every step is engineered for repeatability, traceability and consistent yield. Our in-house process engineering team fine-tunes parameters for your cell format and capacity targets.
Discuss Your ProcessAbout NEGUP MACHINE
Huizhou Negup New Energy Equipment Co., Ltd.
NEGUP MACHINE, part of NEGUPGROUP, is a Chinese manufacturer of lithium battery assembly and testing equipment. We focus on cylindrical and prismatic cell production — from single machines to complete lines — and serve customers in electric vehicles, energy storage, power tools and 3C batteries.
Every machine is built around stable welding consistency, accurate sorting/grading and full data traceability, helping our customers reduce defects and raise yield.
Talk to Our Team- Customized lines tailored to your cell format and capacity targets.
- Stable quality via servo control and real-time monitoring.
- Data traceability with QR scanning and Excel reporting.
- Global support for installation, commissioning and training.
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Applications
Where Our Equipment Works
From EV power packs to grid-scale storage and consumer cells — our assembly and testing equipment is deployed across the full lithium battery value chain.
Electric Vehicles
Cylindrical & prismatic cell assembly and EOL testing for EV power batteries.
Energy Storage (ESS)
Formation, grading and aging systems for grid and commercial energy storage packs.
Power Tools & 3C
Compact cell sorting, spot welding and pack testing for power tools and 3C batteries.
Contact Us
Let's Build Your Battery Line
Tell us your cell format, target capacity and daily output. Our team replies within 1 business day with a tailored proposal.
- ✉️ [email protected]
- 💬 WhatsApp: +86 153 0769 0902
- 📍 Floor 3, Building 5, Gangzhilong Industrial Park, Tonghu Town, Zhongkai District, Huizhou, Guangdong, China