SYLJ® Certified Energy System Solutions Tier-1 Cell Supplier Partner
TÜ V Rheinland Verified & SGS Made-in-China Gold Member Since 2018
Core Competitive Edges
Direct Access to Tier-1 Cell Supply Chain
SYLJ® Partners with top Tier-1 cell manufacturers like REPT, BARTTO, EVE, GOTION, SVOLT, VEKEN, GANFENG etc. Ensuring a stable supply of Grade A prismatic cells with ± 0.5% capacity tolerance and ≤ 5mV voltage deviation. This minimizes disruptions and guarantees high-quality energy storage solutions for industrial and commercial applications.
Automotive-grade Manufacturing
Achieving a low defect rate of 0.12% vs. The 1.5% industry average. With 218 QC checkpoints, we ensure product reliability from raw material sourcing to final assembly.
Proprietary Hybrid BMS Technology
Extends cycle life, and ensures safety, supporting 10, 000+ cycles at 80% DoD (IEC certified). Key features include:
Real-time monitoring: Prevents overcharging, deep discharge, and overheating
Active & passive balancing: Improves efficiency and battery longevity.
Multi-protocol compatibility: Supports CAN, RS485, and Bluetooth 5.0 for seamless integration.
Global Market Leadership
Our solutions are used in 30+ countries with region-specific certifications:
EU: CE, RoHS, VDE
NA: UL1973, UN38.3
APAC: KC, PSE, BIS
Compliance with international standards makes our products ideal for residential, commercial, and industrial applications.
OEM/ODM Solutions for System Integrators
We offer customizable solutions with:
Custom voltage ranges for various applications.
Scalable capacity with modular designs.
Smart integration with multiple communication protocols.
These solutions cater to renewable energy, off-grid, and backup power applications, ensuring flexibility and reliability.
Solutions for Distributors
For distributors seeking fast-to-market solutions, we provide:
Logo customization for private labeling.
Plug-and-play kits for solar ESS, RV power, and telecom backup.
Our turnkey solutions help distributors establish their brands quickly and effectively.
Trust-Building Elements
Verified by Global Leaders
SYLJ® Is a trusted partner in 120+ large-scale projects worldwide, demonstrating our industry leadership.
Transparent Supply Chain
Our blockchain-enabled batch traceability ensures real-time tracking of cell origins, manufacturing, and quality control records.
Why Choose SYLJ®?
Low Defect Rate: 0.12% vs. 1.5% industry average.
High-Performance Cells: ± 0.5% tolerance, ≤ 5mV deviation.
Long Lifecycle: 10, 000+ cycles @80% DoD.
Flexible Customization: Voltage, capacity, and modular design.
Fast Branding: 72-hour logo engraving.
Plug-and-Play Solutions: Solar ESS, RV power, telecom backup.
Global Compliance: CE, UL1973, UN38.3, KC, BIS, etc.
Proven Track Record: Partner in 120+ large-scale projects.
Supply Chain Transparency: Blockchain-enabled tracking.
SYLJ® Continues to innovate, delivering high-quality, cost-effective, and scalable energy storage solutions worldwide.
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