Integrated Solar + Storage: Building a Smarter Energy Ecosystem
Building on 25 years of PV innovation and global deployment experience, Suntech is accelerating its integrated solar-plus-storage strategy to deliver comprehensive clean energy solutions for diverse application scenarios.
With the launch of SunStorage, Suntech has established a full-scenario energy storage portfolio covering residential, commercial & industrial, and utility-scale applications — enabling smarter energy management from households and businesses to large-scale renewable energy projects.
Leveraging advanced PV technologies, intelligent energy management capabilities, and strong manufacturing foundations supported by its strategic collaboration with HY SOLAR, Suntech continues to expand from high-efficiency solar generation toward integrated clean energy solutions.
SunStorage Home | Smart Energy Hub for a Greener Lifestyle
Designed for residential applications, SunStorage Home supports household self-consumption, time-of-use energy management, and backup power needs with flexible capacity from 6 kWh to 54 kWh, seamlessly integrating with residential PV systems.
Powered by intelligent energy management technology, the system optimizes charging and discharging strategies to increase renewable energy utilization. With millisecond-level seamless backup switching, SunStorage Home ensures reliable household power supply during outages.
Featuring advanced BMS technology, multi-layer safety protection, cloud monitoring, and remote intelligent management, SunStorage Home delivers a safer, smarter, and more convenient green energy experience for modern households.
SunStorage Pro | Maximize Every Kilowatt-Hour for Your Business
Designed for commercial and industrial users, SunStorage Pro supports peak-valley energy management, demand charge optimization, PV-storage integration, renewable energy utilization, and backup power.
The solution features both AC-coupled and DC-coupled architectures. The AC-coupled portfolio, built on a 125 kW string PCS platform, includes 125 kW/261 kWh energy storage cabinets, 500 kW/1,044 kWh (10-ft) containers, and 1,125 kW/2,170 kWh (20-ft) containers, meeting deployment needs from distributed to centralized C&I projects.
For DC-coupled applications, hybrid inverters ranging from 25–125 kW support flexible 2-hour and 4-hour storage configurations, enabling deeper PV-storage integration and higher renewable energy utilization.
With intelligent EMS optimization and flexible system configurations, SunStorage Pro helps businesses reduce energy costs, improve operational efficiency, and maximize long-term energy value.
SunStorage MAX | Powering Utility-Scale Energy Storage
Designed for generation-side, grid-side, and standalone energy storage applications, SunStorage MAX provides integrated AC-side and DC-side solutions for utility-scale projects.
The solution features a standardized 20-ft liquid-cooled battery container with a capacity of up to 5,015 kWh. Built on a fully open architecture, it is compatible with 40+ PCS and MV transformer integrated systems, enabling greater compatibility, flexible system integration, and diversified equipment selection for different project requirements.
Combined with an intelligent energy management platform, SunStorage MAX enhances renewable energy integration, grid flexibility, and lifecycle management, delivering higher operational efficiency and long-term project value.
From Products to Partnerships: Creating Long-Term Energy Value
Beyond product innovation, Suntech is building a comprehensive service ecosystem covering solution design, system integration, installation, commissioning, and intelligent operation and maintenance.
Together with strategic partners, Suntech continues to strengthen global service capabilities and accelerate the deployment of integrated solar-storage solutions worldwide.
Following the successful completion of the first batch deliveries of SunStorage commercial and industrial ESS, Suntech is now accelerating large-scale shipments to global markets, supporting customers across diverse regions in their transition toward smarter and more sustainable energy systems.
The launch and deployment of SunStorage mark an important milestone in Suntech’s evolution from a leading PV module manufacturer into a comprehensive clean energy solution provider.
From high-efficiency PV modules to the comprehensive SunStorage energy storage portfolio, Suntech continues to strengthen its integrated solar and storage ecosystem, enhancing system synergy and delivering greater energy value.
Leveraging advanced manufacturing capabilities, technological innovation, and global service networks, Suntech ensures reliable product performance, end-to-end quality control, and long-term value for customers worldwide.
From a single solar cell to advanced PV products and intelligent storage solutions, Suntech is continuously expanding its clean energy capabilities. Together with HY SOLAR and global partners, Suntech is accelerating the transition from efficient power generation to smarter energy utilization, powering a greener and more sustainable future.
