Stores up to 500 kWh of electricity, suitable for various high-demand applications. Equipped with a 3×120 kW inverter (400A), enabling efficient charging of construction machinery and electric vehicles.
The equipment can automatically charge the storage batteries using valley-time urban electricity with a low cost and can be set to the long-time status of interruptible power supply.
Featuring a split PCS and battery cabinet design, it offers 1+N scalability and integrates seamlessly with solar PV, diesel generators, the grid, and utility power.
GSL ENERGY provides 5kWh–500kWh all-in-one energy storage systems in the UK for commercial & industrial facilities. Reduce costs, ensure backup power, and optimize solar energy.
Large-format battery storage for developers, EPC firms and landowners. Aster systems from 500kW to multi-megawatt scale with grid application support, engineering and long-term optimisation.
Easily upgradable from 500kW to 1MW of energy storage, storing up to 3.8MWh of energy, enough to power an average 3,600 homes for one hour.
Our mid-tier Battery Energy Storage Systems (BESS) reduce generator run time which decreases the fuel consumption and noise on site, helping you save on both emissions and on costs. They also
Both the 300kW & the 500kW enclosures have optional PV MPPT input making it easier and quicker to complete your renewable energy project. Multiple functionality modes allow simple switching
Each BESS container has either a 300kW or 500kW PCS system offering a complete, install ready energy storage system. All system systems are offered with either 400VAC or 480VAC 3 phase
It features a three-level battery management system that ensures robust protection against overcharging, over-discharging, and over-voltage. The modular design enables easy expansion and
PEES Power Systems is a leading provider of advanced energy solutions in South Africa and Africa. We specialize in microgrid systems, solar photovoltaic (PV) power generation, BESS (battery energy storage systems), grid‑tied / hybrid / off‑grid inverters, PCS power conversion systems, EMS energy management systems, BMS battery management systems, lithium‑ion & LiFePO4 batteries, and modular energy storage systems. Our portfolio also includes energy storage containers, energy storage cabinets, containerised power stations, off‑grid power supply systems, backup emergency power, clean energy solutions, new energy storage systems, and green power systems. We offer battery cabinets with integrated BMS, outdoor all‑in‑one storage cabinets, commercial & industrial storage, communication battery cabinets, server racks, and transformer capacity expansion services. Whether you need a small off‑grid 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, off‑grid power supply, backup emergency power, or large zero‑carbon parks, our products feature advanced thermal management, PCS and EMS integration, and compliance with South African and international standards. We also provide professional energy storage system installation and after‑sales support, and we help clients navigate energy storage subsidies where applicable.