TOBGROUP delivers fully customized coin cell laboratory line solutions. Our solutions include custom equipment, advanced material sourcing, and expert guidance to enhance battery capacity, cycle life, and safety.
Addressing the practical demands for R&D in new energy battery materials and validation of cutting-edge battery systems, TOBGROUP has established a precision-engineered, specialized battery research platform for our latest coin cell laboratory line solution. This coin cell laboratory line focuses on solid-state electrolyte compatibility testing, evaluation of novel cathode and anode materials, interfacial stability analysis, and microcurrent cycling mechanism research. It provides foundational data support oriented toward mass production line for systems including liquid lithium-ion battery, solid-state lithium-ion battery, sodium-ion battery, and lithium metal battery.
TOBGROUP Coin Cell Laboratory Line Standard Configuration with Full Customization Support
| Parameter | Standard Specification | Customizable Options |
| Electrode diameter | 14/16/19 mm | 10–20 mm continuously adjustable |
| Coating thickness | 20–200 μm | 10–500 μm (dry electrode supported) |
| Areal density accuracy | ±1.5% | ±0.8% (optional laser thickness gauge) |
| Filling accuracy | ±0.1 μL (liquid) | ±2 μm for solid electrolyte pressing |
| Sealing pressure | 0.1–10 MPa | 20 MPa (high-pressure interface research) |
| Environmental control | Glovebox: H₂O/O₂ ≤ 0.1 ppm | Integrated cold trap dehydration |
| Data acquisition points | 200+ (force/thermal/electrochemical) | Expandable with in-situ EIS module |
| Footprint | 20–50 m² (with glovebox) | Modular compact design |
● Research-grade battery electrode sheet preparation: Capable of full-process handling of 10-20mm diameter micro battery electrodes, including battery slurry dispersion, battery electrode transfer coating, and precision battery electrode cutting, it is suitable for small-batch research sample requirements.
● Environmental control: Integrated glove box system (H₂O/O₂ ≤ 0.1 ppm) throughout the entire process, from battery electrode sheet transfer， battery electrode stacking process to assembly process, eliminates environmental interference with experimental results.
● Multi-system compatible design: Supports conventional liquid battery electrolytes, sulfide/oxide solid-state electrolyte sheets, and other specialized systems, you can switch research directions without major modifications.
From Process Design to Stable Delivery, TOBGROUP Provides End-to-End Support for the Coin Cell Laboratory Line
| Phase | Service Content |
| Needs Analysis | Define research system (e.g., sulfide all-solid-state/Li metal anode), key parameters (interface pressure/filling accuracy), data requirements |
| Coin Cell Laboratory Line Solutions Customization | Glovebox layout design, anti-vibration foundation, EMI shielding solution |
| Core Equipment Supply | Includes: |
| • Nano-scale micro coater (min. coating volume 0.1 μL) | |
| • Laser-assisted alignment sealing stage (accuracy ±5 μm) | |
| • Femto-liter precision filling system (resolution 0.05 μL) | |
| Smart System Integration | LIMS deployment for: |
| - Material batch tracing | |
| - Automatic correlation of process parameters with performance data | |
| - One-click export of electrochemical reports | |
| Training & Handover | 72-hour specialized training: |
| • In-situ sealing techniques for solid-state batteries | |
| • Micro-current cycling data analysis | |
| • Preventive maintenance procedures |
Core enablers of technological implementation
Actionable insights from planning to execution
Modular fixtures enable quick switching:
● Half-cell: Automatic punching of Li/Na metal sheets
● Symmetric cell: Automatic stacking of identical double-sided materials
● Three-electrode system: Reserved reference electrode integration interface
Three key technologies:
● Thermal lamination module (up to 200°C/10 MPa)
● Surface plasma treatment (improves wettability)
● In-situ pressure monitoring sealing stage (real-time parameter optimization)
Optional 96-channel parallel testing system:
● Simultaneous testing of different electrolyte formulations
● Automatic material performance radar chart generation
● Single-factor DOE experiments completed within 48 hours
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