RelyEZ Secures Global Top 10 BESS Provider Ranking for 2025 with Breakthrough 314Ah Battery Technology and Expands Global Footprint

RelyEZ Energy Storage Technology Co. Reinforces its commitment to a sustainable future, proudly retaining its global Top 10 Original BESS Provider (S&P global 2023, 2024 consecutively) and continuously Tier 1 classified in the energy storage sector for Q1 2025.

Founded in Shenzhen's innovation hub in 2019, RelyEZ has rapidly evolved into a key global player in renewable energy solutions through its integrated approach. Operating with four manufacturing facilities across China, Europe, and North America, the company's synergistic BESS Project Platform (focused on utility-scale deployments) and R&D Manufacturing Platform (producing advanced battery systems and energy management software) provide comprehensive control from cell production to grid integration. 

This robust framework currently supports over 13 GWh of active projects globally, powered by a significant 20 GWh annual production capacity, contributing to greater renewable energy integration worldwide.

Technological Pinnacle: The 314Ah Revolution

At the core of RelyEZ's success lies its proprietary LFP 314Ah Battery System, a technological marvel redefining industry standards. The system's liquid-cooled architecture achieves 88% roundtrip efficiency while maintaining less than 3°C temperature differential across battery packs, crucial for desert deployments reaching 50°C ambient temperatures. Field data from the Yunnan Province 300 MW project demonstrates 8,000+ cycles at 95% depth of discharge, with only 24.2% total capacity degradation – performance metrics that secured Munich Re's 15-year insurance guarantee.

The hierarchical Battery Management System (BMS) exemplifies RelyEZ's engineering prowess, monitoring each cell's parameters with an accuracy for current collection of ±0.2% and voltage collection of ±3mV. This system's active/passive balancing mechanism extends pack lifespan by 20% compared to industry averages, while its adaptive 0.25C-1C charge/discharge capability enables seamless integration with diverse grid requirements from frequency regulation to peak shaving.

Industry Validation and Strategic Growth

RelyEZ's technological leadership has been consecutively recognized through multiple industry benchmarks. The 2024 GGII DC-Side Storage Manufacturing Top 4 ranking positions the company alongside CATL and BYD, validated by its 6 GWh annual delivery milestone including Africa's largest solar-storage hybrid project. Simultaneously, S&P Global's 2025 Energy Storage Report highlights RelyEZ as a Top 10 Original BESS Provider, emphasizing its 18% balance-of-plant cost reductions through DC block innovations and 167-day deployment speed for 300 MW projects.
 

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Global expansion continues unabated, with 2024 seeing 800 MWh Middle East deployments and North American C&I installations achieving NERC compliance. The company's collaborative OEM model, avoiding client competition while delivering customized solutions through 50+ partnerships, has been instrumental in securing 2025 orders across Europe, Côte d’Ivoire, and Kenya.

Vision for Global Energy Democratization

Beyond technological achievements, RelyEZ champions energy accessibility through initiatives like the EnerTainment Portable Power Station donations to Shenzhen Rescue Volunteers. This commitment to social responsibility complements commercial successes, as seen in the 970,000-ton CO2 reduction from its 300 MW/600 MWh flagship project powering 3.8 million households.

As of 2025, RelyEZ has a total of 75 patents (including those under application) and 16 software copyrights, continuously pushing the frontiers of energy storage.As global capacity approaches 250 GWh, the company's S&P-recognized financial resilience (12-15% margins amid 40% industry price declines) and GGII-validated technical capabilities position it as a cornerstone of the clean energy transition.