Advanced OPzS Series: Traditional Tubular Flood Batteries & kWh Lithium Ion Battery Solutions

Introducing the OPzS Series by HRESYS — a line of traditional tubular flood batteries designed to meet the highest standards of reliability and long-term performance. With a remarkable design life spanning 20 years, these batteries are engineered for those who demand durability and consistency in energy storage. While our OPzS Series stands as a testament to traditional battery technology, it complements our advancements in kWh lithium ion battery solutions. This juxtaposition provides a comprehensive array of energy storage options suitable for various applications, ensuring that whether you need the time-tested reliability of tubular flood batteries or the cutting-edge efficiency of lithium ion technology, HRESYS has you covered.



Our OPzS Series is constructed using robust tubular plates, which contribute significantly to its extended lifespan and high charge acceptance. These batteries are particularly suited for installations requiring high capacity and deep discharge capability. From renewable energy systems, such as solar and wind power installations, to critical standby power for telecommunications and data centers, the OPzS Series promises uninterrupted power supply. This product range seamlessly integrates with modern kWh lithium ion battery technologies, bridging the gap between classic battery engineering and contemporary energy solutions. By combining our traditional OPzS Series with the innovative kWh lithium ion batteries, we offer a hybrid solution that optimizes both performance and longevity. Beyond their impressive operational specs, the OPzS Series batteries are designed with a focus on maintenance ease and environmental friendliness. The batteries are equipped with low maintenance features, such as minimal water loss and efficient recombination systems, reducing the need for frequent interventions. This ease of maintenance ensures that your energy storage solutions remain efficient and reliable over the long haul. Furthermore, the OPzS Series is crafted with eco-conscious materials and manufacturing processes, aligning with global sustainability standards. When integrated with our advanced kWh lithium ion battery options, you gain access to a versatile and eco-friendly energy storage system that supports a wide range of applications, from industrial to residential use.