Flow Control Products for Lithium-Ion Battery applications

Q: Why are valveless piston pumps ideal for electrolyte dosing?

They eliminate check valves, reducing maintenance and improving dosing accuracy.

Q: Can peristaltic pumps handle corrosive electrolytes?

Yes, disposable tubing isolates the fluid path, ensuring chemical compatibility.

Q: What makes Equilibar regulators suitable for slurry processes?

They provide ultra-stable back pressure, maintaining coating consistency.

Q: Do these pumps integrate with automated systems?

Yes, most models offer digital control interfaces for PLC and SCADA integration.

Q: How accurate are Fluid Metering pumps?

Typically ±1% with repeatability under 0.5%, ideal for critical dosing.

Q: Are these solutions scalable for gigafactory production?

Yes, ranges include lab-scale, pilot, and high-volume industrial models.

Q: What safety measures exist for handling hazardous chemicals?

Peristaltic pumps use disposable tubing, and regulators feature corrosion-resistant materials.

Instruments used to the manufacture of batteries

Battery manufacturing for electric vehicles, energy storage, and consumer electronics demands precision, safety, and scalability. From electrolyte dosing to slurry transfer and inert gas purging, every process must maintain accuracy and contamination control.

Premier Control Technologies provides advanced pumps, flow meters, and pressure regulators designed for the UK and Ireland battery industry. Our solutions support R&D, pilot-scale, and gigafactory production environments, ensuring repeatability, compliance, and integration with automated systems.

Typical applications

Electrolyte Dosing and Filling for Battery Cells

Electrolyte dosing is critical for cell performance and safety. Precise volume control prevents overfilling, leakage, and contamination. Equipment must handle aggressive chemicals, maintain repeatability, and integrate with automated filling systems. Scalability from lab to gigafactory is essential for growing production demands.

Relevant products:

Fluid Metering Valveless Ceramic Piston Pumps (CeramPump®) - Provide ultra-precise dosing with chemical resistance.
Key benefits:
- Valveless design eliminates check valves for reliability
- Ceramic internals resist aggressive electrolytes
- Accuracy ±1%, repeatability <0.5%
Longer Industrial Peristaltic Pumps - Ideal for hygienic electrolyte transfer with quick tubing changeovers.

Key benefits:

Disposable tubing prevents contamination
Handles corrosive liquids safely
Low shear pumping preserves electrolyte integrity

Slurry Transfer for Electrode Coating Processes

Electrode slurry must be transferred without altering its rheology. Low shear and stable flow are essential to maintain coating quality. Pumps should handle viscous materials and integrate with coating lines.

Relevant products:

Longer Industrial Peristaltic Pumps - Provide gentle, low-shear transfer for slurry.
Key benefits:
- Low shear protects slurry structure
- Easy tubing swaps for quick changeovers
Equilibar Back Pressure Regulators - Maintain consistent pressure in coating loops.
Key benefits:
- Ultra-stable back pressure for uniform coating
- Handles viscous fluids without clogging

Precision Dispensing of Additives and Binders in Cathode/Anode Preparation

Cathode and anode preparation involves adding binders and conductive additives to slurry formulations. These materials must be dosed accurately to maintain electrode performance and prevent defects. Equipment should handle viscous and sometimes abrasive materials while ensuring repeatability and integration with automated mixing systems.

Relevant products:

Fluid Metering Valveless Ceramic Piston Pumps (CeramPump®) - Perfect for micro-to-macro dosing of additives.
Key benefits:
- Handles abrasive additives without clogging
- Valveless design for reliability
- Exceptional chemical resistance
Longer OEM Peristaltic Modules - Ideal for automated binder dispensing in production lines.
Key benefits:
- Compact footprint for integration
- Programmable control for variable dosing
- Quick tubing swaps for different formulations

Gas Purging and Inert Atmosphere Control in Dry Rooms

Battery assembly often occurs in dry rooms with controlled atmospheres to prevent moisture contamination. Inert gas purging ensures safe conditions and protects sensitive materials. Flow controllers must deliver stable, repeatable gas flow and integrate with environmental control systems.

Relevant products:

Alicat Mass Flow Controllers (MC Series) - Provide precise gas flow control for nitrogen or argon purging.
Key benefits:
- Multi-gas calibration for flexibility
- Fast response for dynamic purging needs
- Digital communication for automation
Fusion Flow Gas Mixers - Enable automated blending of inert gases for atmosphere control.
Key benefits:
- Automated ratio control
- Compact design for OEM integration
- Maintains purity and consistency

Pressure Regulation for Electrolyte Injection Systems

Electrolyte injection requires stable pressure to ensure uniform filling and prevent leaks. Regulators must handle corrosive liquids and maintain accuracy under varying conditions.

Relevant products:

Drastar Precision Pressure Regulators - Designed for high-purity and corrosive environments.
Key benefits:
- Wide pressure range for injection systems
- Corrosion-resistant internals
- Compact design for skid integration

Back Pressure Control in Slurry Coating and Mixing Loops

Maintaining consistent back pressure in slurry coating loops ensures uniform application and prevents defects. Equipment must handle viscous materials and respond quickly to dynamic changes.

Relevant products:

Equilibar Back Pressure Regulators - Provide ultra-stable pressure control for coating processes.
Key benefits:
- Precise control under variable flow conditions
- Handles viscous slurries without clogging
- Ideal for R&D and production environments

Automated Electrolyte Batching in Gigafactory Production Lines

Large-scale battery production requires automated batching systems for electrolytes. Pumps must deliver high accuracy and integrate with PLC systems for recipe control.

Relevant products:

Fluid Metering CeramPump® - For precision dosing at scale.
Key benefits:
- Accuracy ±1% for critical dosing
- Handles aggressive chemicals reliably
Longer Industrial Peristaltic Pumps - For high-volume electrolyte transfer.
Key benefits:
- Wide flow range for large batches
- Disposable tubing for contamination control

Calibration and Verification of Liquid Dosing Systems for R&D

Accurate calibration ensures reliable test data and compliance with quality standards. Equipment should provide traceable measurements and integrate easily with lab systems.

Relevant products:

CODA Coriolis Flow Meters: Provide direct mass flow measurement for calibration accuracy.
Key benefits:
- Independent of fluid properties
- High accuracy for calibration standards
Alicat BASIS OEM Controllers: Compact units for integration into calibration rigs.
Key benefits:
- Small footprint for OEM integration
- Digital outputs for automated calibration

Controlled Delivery of Solvents and Conductive Liquids in Formation Cycles

Formation cycles often involve solvents and conductive liquids that require precise dosing. Pumps must handle aggressive chemicals and maintain repeatability.

Relevant products:

Fluid Metering CeramPump® - For accurate solvent dosing.
Key benefits:
- Exceptional chemical resistance
- Valveless design for reliability
Longer Peristaltic Pumps - For safe handling of conductive liquids.
Key benefits:
- Isolated fluid path for safety
- Quick tubing swaps for different solvents

Integration of Dosing Pumps into OEM Battery Assembly Skids

OEM systems require compact, programmable pumps for integration into automated assembly lines. Equipment should offer flexibility and digital control.

Relevant products:

Fluid Metering OEM Modules - Customisable for specific dosing needs.
Key benefits:
- Custom configurations for unique processes
- Long service life for industrial environments
Longer OEM Peristaltic Modules - Compact and programmable for automation.
Key benefits:
- Stepper motor control for precision
- Easy integration into control panels

Application Selection Guide

Application	Recommended Technologies	Why It Helps
Electrolyte Dosing	CeramPump®, Peristaltic Pumps	High accuracy, chemical resistance
Slurry Transfer	Peristaltic Pumps, Equilibar Regulators	Low shear, stable pressure
Additives & Binders Dispensing	CeramPump®, OEM Peristaltic Modules	Precision dosing for R&D and production
Gas Purging	Alicat MFCs, Fusion Flow Mixers	Controlled inert atmosphere
Pressure Regulation	Drastar Regulators	Stable pressure for injection systems
Back Pressure Control	Equilibar Regulators	Consistent coating quality
Automated Batching	High-Flow Peristaltic Pumps, CeramPump®	Scalable dosing for gigafactories
Calibration & Verification	CODA Coriolis Meters, BASIS OEM Controllers	High-accuracy calibration
Solvent Delivery	Peristaltic Pumps, CeramPump®	Safe handling of conductive liquids
OEM Integration	OEM Peristaltic Modules, CeramPump®	Compact, programmable dosing solutions