Battery Energy Storage Systems
PowerKeep battery energy storage system manufacturer: utility-scale BESS, 1500V string and centralized storage, air-cooled and liquid-cooled energy storage containers for grid and renewable projects.
PowerKeep is a battery energy storage system manufacturer delivering utility-scale BESS for grid-side, renewable and independent storage projects. Our product line includes 1500V string BESS, centralized BESS, and air-cooled and liquid-cooled energy storage containers from MWh to tens of MWh per project.
Battery energy storage systems provide grid frequency regulation, peak shaving, renewable smoothing and capacity firming. A battery storage container integrates cells, BMS, PCS, EMS, HVAC and fire suppression into a standardized module, allowing fast deployment, factory pre-testing and easy expansion.
For utility scale battery storage projects, PowerKeep supports complete engineering — from grid integration studies and container layout to commissioning and O&M training. As a BESS battery energy storage systems manufacturer and OEM partner, we serve EPC contractors, IPPs and grid operators worldwide.
Battery Energy Storage Systems — Full-range energy storage products covering all scenarios
1500V String Energy Storage System (Outdoor Cabinet Type)
1500V string-type energy storage system (outdoor cabinet type), adopting a string-based power conversion solution with independent per-cabinet management and flexible configuration. Suitable for renewable energy plant-coupled storage, grid peak shaving and frequency regulation, offering high system efficiency and easy O&M.
View Details →
1500V String Energy Storage System (Container Type)
1500V string-type energy storage system (container type), featuring an integrated prefabricated cabin design with factory prefabrication and rapid on-site deployment. Suitable for renewable energy plant-coupled storage, grid peak shaving and frequency regulation, offering high system efficiency and easy O&M.
View Details →
1500V Centralized Energy Storage System
1500V centralized energy storage system, adopting a centralized power conversion solution with large single-unit capacity and low system cost. Suitable for large-scale renewable energy plant coupling and grid-side peak shaving and frequency regulation, enabling precise charge/discharge control via the energy management system.
View Details →
1500V Air-Cooled Battery Container
1500V air-cooled battery container, adopting an air-cooling thermal management solution with controllable cost and easy maintenance. Suitable for renewable energy power station supporting storage, grid peak shaving and frequency regulation, and other scenarios, supporting modular combination for flexible capacity expansion.
View Details →
1500V Immersion Liquid-Cooled Battery Container
1500V immersion liquid-cooled battery container, with battery modules immersed in coolant for high heat dissipation efficiency and superior safety performance. Suitable for large-scale energy storage power stations, delivering stable and reliable long-term operation while significantly reducing thermal runaway risks.
View Details →
1500V Liquid-Cooled Battery Outdoor Cabinet
1500V liquid-cooled battery outdoor cabinet, utilizing liquid cooling technology for high energy density, precise temperature difference control, and extended battery lifespan. Suitable for power station and commercial and industrial energy storage scenarios, with an integrated outdoor cabinet design for convenient transportation and installation.
View Details →
Utility Storage System 2.5MW/5-10MWh
2.5MW/5-10MWh
The modular PCS solves the circulating current between battery racks It increases energy density by 18% The discharge amount of the whole life cycle is increased by 6~8%, LCOE reduced by 3%~5%
View Details →FAQ
What is a battery energy storage system (BESS)?
Which projects suit 1500V energy storage systems?
What does an energy storage container include?
Need Battery Energy Storage Systems?
Tell us your capacity and quantity requirements — get factory pricing and technical support within 24 hours.
Battery Energy Storage Systems
battery energy storage system, battery energy storage systems, bess, bess battery energy storage systems, energy storage system, utility scale battery storage, energy storage container, battery storage container, battery energy storage system manufacturer