Energy Storage Systems

One-Stop Energy Storage System Solutions

Delta is a leading one-stop provider of energy storage solutions with an impeccable safety record since 2018. We pride ourselves on delivering rigorously tested battery systems and in-house PCS, ensuring proven integration with over 20 battery brands. Our offerings include custom-designed system planning, PCS, battery systems, control systems, EMS, financial optimization, and operation & maintenance.

We provide custom system planning, PCS, battery systems, EMS, financial optimization, and O&M, ensuring efficient, tailored energy solutions

Delta’s PCS integrates with 20+ battery brands, ensuring seamless compatibility and flexibility through rigorous testing

Delta applies 50+ years of expertise in power electronics, automation, and ICT to deliver reliable, innovative energy solutions

Our battery lab, 16MW testing platform, and O&M center ensure rigorous testing and long-term system stability

Products List

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Products List

Energy Storage Solution

Delta’s energy storage solutions include the All-in-One series, which integrates batteries, transformers, control systems, and switchgear into cabinet or container solutions for grid and C&I applications. The streamlined design reduces on-site construction time and complexity, while offering flexibility for future expansion.

Power Conditioning System (PCS)

Delta’s Power Conditioning Systems (PCS) are bi-directional inverters designed for energy storage systems. Ranging from 100 kW to 4 MW, our PCS comply with global certifications and seamlessly integrate with major battery brands and various battery technologies. This enables customers to build energy storage systems that meet the demands of both utility-scale and behind-the-meter applications.

Battery Energy Storage System (BESS)

Delta’s battery energy storage system (BESS) utilizes LFP battery cells and features high energy density, advanced battery management, multi-level safety protection, and a modular design. Available in both cabinet and container options, it provides a complete and reliable energy solution.

M Series

Energy Management System (EMS) and Site Controller

Delta EMS integrates renewables, EV charging, and energy storage, enabling centralized dispatch and AI-driven control for optimized efficiency. It provides real-time monitoring via a graphical interface and is certified to IEC 62443-3-3 for secure energy management.