All-in-one design, integrated with PV. ESS and D.G., smart air-cooled heat dissipation, single cabinet capacity of 215kWh. Suitable for industrial and commercial scenarios, which supports functions like
Combines high-voltage lithium battery packs, BMS, fire protection, power distribution, and cooling into a single, modular outdoor cabinet. Uses LiFePO₄ batteries with high thermal stability,
The ESS-MHV PRO is a compact, scalable, and outdoor-ready commercial and industrial (C&I) energy storage system. It consists of a power battery cluster, hybrid inverter, intelligent temperature control
Integrated PV and storage system with super wide PV input voltage; Small footprint and lP54 protecting grade for outdoor installation. Safe & Reliable High-performance battery cell, meet lEC/UL/GB
Suitable for both outdoor ESS cabinets and indoor high-voltage battery rack systems, it provides stable backup power and efficient energy optimization for medium-sized facilities.
Comprehensive All-in-One BESS with Built-in PV, ESS, Diesel, and EV Charging. Four in - cabinet PV interfaces with built - in inverter—no extra inverter needed, cuts costs & simplifies setup. Ensures
Learn the architecture of a 100kW / 240kWh all-in-one industrial and commercial outdoor BESS cabinet, covering PCS, MPPT, STS, EMS, and safety design.
Equipped with intelligent liquid cooling, they support grid-tied operation for peak shaving, demand management, and energy arbitrage.PRODUCT FEATURES* High energy density, space-saving
Multiple cabinets can be connected in parallel to realize the expansion of the energy storage system. The local control screen enables diverse functions, including system operation monitoring, energy
Smart temperature control system, system temperature difference ≤5℃, battery cycle life increased by 12%. Simple: All-in-one design and modular installation,single cabinet covering an area of
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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.