All system elements — PCS, inverter, EMS, battery, BMS — are housed in a single cabinet, greatly simplifying installation and reducing space. Equipped with advanced fire safety
A BESS cabinet (Battery Energy Storage System cabinet) is no longer just a “battery box.” In modern commercial and industrial (C&I) projects, it is a full energy asset —designed to reduce electricity
Our 50KW, 60KW, 100KWH, and 120KWH All-In-One ESS Commercial High Voltage Battery Storage System combines a LiFePO4 battery pack with a hybrid inverter system, smart BMS, MPPT, PCS,
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
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
120KWH commercial energy storage system This scheme is applicable to the distribution system composed of, energy storage, power load and power grid (generator).
Our 50KW, 60KW, 100KWH, and 120KWH All-In-One ESS Commercial High Voltage Battery Storage System combines a LiFePO4 battery pack with a hybrid
20–120kWh modular battery storage system for commercial, solar, and backup applications. Scalable, high-voltage solution with LiFePO₄ safety and BMS.
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 100/120kWh air-cooled solar + storage all-in-one cabinet is designed for commercial and industrial parks, small solar power plants, solar + storage + EV charging sites, community microgrids, and off
Discover the 120kWh Micro-grid Air-cooled ESS — a modular, all-in-one battery energy storage system for commercial and industrial applications. On-grid/off-grid support, smart monitoring, and certified
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.