Turnkey solid-state battery production line solution by TOBGROUP. We deliver complete production lines tailored to your budget and output requirements. Scale up your solid-state battery production with our expertise.
TOBGROUP, as a pioneer in solid-state battery industrialization, introduces the world's leading mass-production-ready turnkey solutions for all solid-state battery production line. This solution deeply integrates solid electrolyte integration technology, interfacial optimization processes, and intelligent manufacturing systems. It specifically targets the mass production bottlenecks of oxide/sulfide/polymer all-solid-state systems, enabling a revolutionary leap from laboratory breakthroughs to GWh-scale mass production.
● Mass Production Capacity: 50,000 - 300,000 cells/day (Supports flexible expansion, adaptable for EV/Energy Storage/3C applications)
● Ultra-Thin High Energy Density Design: Compatible with 0.5 - 3mm ultra-thin cells, Energy Density ≥ 400 Wh/kg (System dependent)
● Full System Coverage: End-to-end process capability for oxide electrolytes (LLZO/LATP), sulfide (LPS/LGPS), and polymer composite systems
● Core Process Breakthroughs:
(1) Solid Electrolyte Continuous Film Formation (Tape Casting/Spraying/Dry Pressing)
(2) Multi-Material Interfacial Activation Treatment (Plasma/Laser Modification)
(3) All-Dry Electrode Manufacturing (Fibrillized Binder Technology)
(4) Precision Solid-State Layer Stacking (Nanometer-level Alignment Accuracy)
(5) In-Situ Curing Integration (Hot Pressing/UV Curing)
(6) No Electrolyte Filling & Formation Process
(7) 100% Online Defect Inspection (X-Ray/AI Vision)
TOBGROUP Solid-State Battery Production Line Standard Configuration with Full Customization Support
|
Parameter Item |
Standard Specification / Range |
Customization Capability Notes |
|
Single Line Capacity |
100,000 cells/day |
Adjustable from 50K - 300K cells/day |
|
Cell Thickness |
0.8 - 2.5 mm |
Ultra-thin 0.5mm / Thick tab type 3mm |
|
Energy Density |
≥400 Wh/kg (NCM811 system) |
Optimizable for high-nickel/lithium metal anode systems |
|
Electrolyte Integration Method |
Tape casting + Hot press lamination |
Dry powder direct pressing / Spray deposition optional |
|
Interfacial Treatment Precision |
≤50nm RMS roughness |
Plasma / Laser micro-etching dual modes |
|
Defect Detection Sensitivity |
>5μm foreign object识别 (X-Ray) |
AI automatic classification of 21 defect types |
|
Environmental Control |
Full workshop O₂ < 0.1 ppm |
Localized zones < 0.01 ppm (Glovebox level) |
|
Investment Intensity per GWh |
≤ CNY 320 Million |
35% lower compared to wet processes |
TOBGROUP Solid-State Battery Production Line: Redefining the Ceiling of Production Efficiency and Quality
● Solid-State Dedicated Process Chain
(1) World's first integrated "Dry Electrode - Solid Electrolyte Co-Formation" module: Eliminates interfacial impedance fluctuations.
(2) Nanoscale Interfacial Engineering Unit: Plasma activation + in-situ solid electrolyte growth technology increases ionic conductivity by 30%.
(3) Solvent-Free Manufacturing Environment: Full dry process eliminates dendrite issues caused by solvent residue.
● Industry 4.0 Smart Factory Core
(1) Digital Twin Control System: Real-time simulation and optimization of 108 key parameters like hot pressing temperature (±1°C) and lamination pressure (±0.5 kN/m²).
(2) AI Yield Enhancement Engine: Trained on 10,000+ cell big data, automatically compensates for interfacial contact defects, reducing short circuit rate by 50%.
● Disruptive Cost Control
(1) Elimination of Electrolyte Filling & Formation Steps: Saves 30% in equipment investment and 15% in energy consumption.
(2) Improved Material Utilization: Dry electrode process reduces slurry loss, decreasing material costs by 18%.
● Mass Production Reliability Assurance
(1) Military-Grade Equipment Standards: Key equipment MTBF ≥ 4,500 hours.
(2) Zero-Contamination Manufacturing Environment: Class 1000 cleanroom + Full area oxygen content < 0.1 ppm.
TOBGROUP's Four Delivery Dimensions Ensure Seamless Mass Production Ramp-Up
|
Phase |
Core Deliverables |
|
Joint Process Design |
- Solid-state system selection diagnosis |
|
Turnkey Line Delivery |
- Plant EPC design (including inert atmosphere workshops) |
|
Mass Production Ramp-Up Support |
- Process window locking (Hot press temp/pressure profile) |
|
Continuous Evolution Support |
- Remote process monitoring center |
Core enablers of technological implementation
Actionable insights from planning to execution
● TOB interfacial activation technology eliminates solid-solid contact defects.
● AI vision 100% inspection identifies lamination micro-short circuit risks.
● Hot press pressure fluctuation control < ±0.3%.
● Employing graded hot pressing process: Temperature ramped stepwise from 80°C → 150°C.
● Using custom composite electrolyte materials with matched thermal expansion coefficients.
Item | Solid-State Line Advantage | Benefit Estimate |
Equipment Investment | Eliminates filling/formation equipment | Initial Investment ↓30% |
Energy Cost | No solvent drying / Low voltage formation | Energy per GWh ↓45% |
Material Utilization | Dry process reduces coating loss | Electrode Cost ↓18% |
Safety & Maintenance | No electrolyte leakage risk | Insurance Cost ↓60% |
TOBGROUP delivered a 3000F 60138 supercapacitor pilot line with full equipment, materials, and on-site commissioning support.
TOBGROUP designed a Na-ion battery lab line producing 18650S, 32138S, 32140S cells for advanced research and development.
TOBGROUP delivered a full-cycle 5MWh pouch cell production line for Li-ion and Na-ion, enabling European energy storage production.
