Our modular battery systems, compatible with top-tier inverters like Sol-Ark, Luxpower, and Solis, offer a fully customizable energy storage solution for your home. With StackRack, you can power more
Off grid standby power supply: when the power supply of the power grid is interrupted, provide uninterrupted short-term power supply for important loads to reduce the economic losses caused by
Delong 120kWh energy storage cabinet is equipped with a battery, inverter, high-voltage box, air conditioner, and fire protection system. The complete all-in-one design provides you with ultimate
The AceOn Stack 24-60kW 48-120kWh modular battery storage system is fully integrated with a 3 phase inverter that can operate on or off grid, up to 10 battery storage modules and an energy management
Ideal for home, commercial, and utility backup power, this modern system combines high energy and power density with a long lifespan. Its modular design allows for easy installation and expansion,
We have seen an immediate reduction in our energy bills and a change in our power consumption patterns since we installed the PVMARS off-grid solar power system.
This isn''t just a battery; it''s a fully integrated power fortress, combining a massive 120kWh LiFePO4 battery bank, a powerful 50kW inverter, and a sophisticated thermal management system within a
Custom-designed energy storage solutions for commercial and industrial businesses: Our systems are optimized for peak shaving, demand charge reduction, energy arbitrage, and backup power,
The 120 kW automatic switching cabinet integrates STS-based control, protection, and monitoring functions to enable safe and automatic grid-connected and off-grid operation works with energy
20–120kWh modular battery storage system for commercial, solar, and backup applications. Scalable, high-voltage solution with LiFePO₄ safety and BMS.
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Espay Solar Energy S.L. is a leading provider of advanced photovoltaic inverters and energy storage systems in Spain and Europe. We specialize in grid‑tied PV inverters, hybrid inverters, off‑grid inverters, PCS power conversion systems, EMS energy management systems, BMS battery management systems, lithium‑ion energy storage batteries, LiFePO4 batteries, and modular energy storage systems. Our portfolio also includes battery cabinets with integrated BMS, container BESS, distributed photovoltaic systems, PV energy storage control systems, outdoor all‑in‑one energy storage cabinets, commercial and industrial energy storage solutions, communication battery cabinets, server racks, and transformer capacity expansion services. We assist clients in navigating available energy storage subsidies to maximize return on investment. Whether you need a balcony PV system or a zero‑carbon factory solution, our products deliver reliability and performance.
Our modular energy storage solutions range from 20ft/40ft mobile containers to outdoor all‑in‑one energy storage cabinets. We are a leading manufacturer of battery cabinets with BMS, offering communication battery cabinets for telecom, server racks for data centers, and energy storage battery BMS systems. We utilize lithium‑ion energy storage batteries and LiFePO4 batteries for optimal safety and lifecycle. Our stackable design allows flexible capacity expansion, while our grid‑forming technology ensures stable microgrid operation. Whether for distributed PV systems or large zero‑carbon parks, our products feature advanced thermal management, PCS and EMS integration, and compliance with Spanish and European standards. We also provide professional energy storage system installation and after‑sales support, and we help clients navigate energy storage subsidies where applicable.