Cell Lab Ultrasonic Spot Welder for Battery Electrode Welding [Precision Ultrasonic Welding Machine for Pouch Cell Tabs]

Cell Lab Ultrasonic Spot Welder for Battery Electrode Welding [Precision Ultrasonic Welding Machine for Pouch Cell Tabs]

High-performance ultrasonic spot welding system for copper and aluminium tab joining in lithium-ion battery R&D

The Cell Lab Ultrasonic Spot Welder is a precision-engineered ultrasonic welding system designed for copper and aluminium tab bonding in lithium-ion pouch cell manufacturing. Built for laboratory research and pilot-scale production, it ensures reliable, low-resistance welds across 10–60 stacked electrode layers with exceptional consistency and repeatability.

Featuring a touchscreen control interface and fully adjustable parameters, this machine allows fine-tuning of amplitude, pressure, and welding time to achieve optimal bonding quality. It is suitable for connecting battery tabs, current collectors, and foils in dry rooms or controlled environments, making it an essential tool for advanced battery fabrication and materials research.

Key Features

• High Ultrasonic Power (4500 W) – Ensures efficient energy transfer for strong, uniform tab welds.

• Precision Spot Welding – Ideal for bonding copper and aluminium foils or tabs in pouch and prismatic cells.

• Wide Layer Compatibility – Supports welding of 10–60 stacked electrode sheets with stable amplitude output.

• Touchscreen Interface – Simplifies operation and real-time adjustment of welding parameters.

• Reliable and Safe Operation – Performs consistently under < 45 °C temperature and < 48% humidity environments.

Specifications:

Applications & Industries

• Lithium-ion pouch and prismatic cell tab welding

• Copper and aluminium foil bonding

• Pilot-line battery assembly and prototyping

• Research on electrode stacking and current collector connection

• Battery manufacturing quality control and process optimisation

FAQ

Q1: What materials can this ultrasonic welder process?
A1: It is suitable for welding copper and aluminium tabs or foils used in lithium-ion battery electrodes.

Q2: How many electrode layers can it weld?
A2: It supports stable ultrasonic welding for 10–60 stacked electrode sheets.

Q3: Is it compatible with pouch and prismatic cells?
A3: Yes. It’s widely used for both pouch cell tab connections and prismatic module welding applications.

Q4: Can welding parameters be adjusted?
A4: Yes. Operators can control amplitude, time, and pressure via the touchscreen interface for precision tuning.

Q5: What environments are recommended for operation?
A5: For optimal performance, maintain ambient humidity below 48% and temperature below 45 °C.