Shenyang Lanjian Technology Co., Ltd.

SYLJ® is a verified energy system solutions provider and a trusted Tier-1 cell supply partner, with TÜV Rheinland and SGS certifications. Since its establishment, the company has specialized in lithium battery technology and customized energy storage solutions for global markets.

Core Strengths:

• Direct Access to Tier-1 Cell Manufacturers
  Partners include REPT, BAK, EVE, GOTION, SVOLT, VEKEN, and GANFENG, ensuring stable supply of Grade A prismatic cells with tight ±0.5% capacity tolerance and ≤5mV voltage deviation.

• Automotive-Grade Manufacturing
  Achieving a defect rate of only 0.12% (vs. industry average of 1.5%) with 218 quality checkpoints across production.

• Hybrid BMS Technology
  Supporting over 10,000 cycles at 80% Depth of Discharge (DoD), featuring:

  • Real-time safety monitoring

  • Active/passive cell balancing

  • Multi-protocol support (CAN, RS485, Bluetooth 5.0)

• Global Compliance and Market Reach
  Products sold in 30+ countries with certifications such as:

  • EU: CE, RoHS, VDE

  • North America: UL1973, UN38.3

  • APAC: KC, PSE, BIS

• Custom OEM/ODM Solutions

  • Tailored voltage & modular battery design

  • Smart communication integration

  • Logo engraving within 72 hours

  • Turnkey kits for solar ESS, RVs, telecom backup

• Blockchain-Enabled Transparency
  Batch traceability from raw materials to final QA via blockchain system.

SYLJ® is dedicated to delivering high-performance, customizable, and scalable battery energy storage solutions for residential, commercial, and industrial markets worldwide.

Trade Capacity

Main Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Middle East, Eastern Asia, Western Europe
Number of Foreign Trading Staff: 7
Supply Chain Partners: 8
Minimum Order Quantity: 4 Pieces
International Commercial Terms (Incoterms): FOB, CIF, CFR, EXW
Terms of Payment: L/C, T/T, PayPal, Western Union
Average Lead Time:

• Peak Season: 1 month

• Off Season: within 15 working days
  Export Experience: 5 years
  Nearest Port: Shanghai Port

Production Capacity

Plant Area: 112 square meters
Registered Capital: 1,000,000 RMB
ODM/OEM Service: Available
Certifications: SGS Verified, TÜV Rheinland Verified
Repeat Buyer Ratio: 50%–80%
Cooperation with Fortune 500: No