Integrated Design – Combines batteries, PCS, fire extinguishing, cooling, and EMS into a compact outdoor cabinet for easy deployment. Tailored for C&I – Optimized for small commercial and
All-in-one 50kW/100kWh ESS cabinet for solar storage, backup, and peak shaving. Outdoor-rated, air-cooled, and easy to install with full EMS control.
The Sunway 50kW/100kWh Outdoor Energy Storage System integrates high-performance lithium iron phosphate batteries, modular PCS, intelligent energy management, and a robust power distribution
Housed in a weather-resistant IP55 cabinet, it combines a 100kWh LiFePO₄ battery pack with 50kW charge/discharge capability, supporting real-time monitoring and remote control via Ethernet, RS485,
Looking for an ODM BESS energy storage system? Our all-in-one outdoor cabinet (50-100kWh) features an IP55 design, LFP cells, and easy expansion for C&I applications.
It adopts door-mounted embedded integrated air conditioning, which does not occupy cabinet space, improves the available space of outdoor cabinets, has better structural integrity at the top, and has
SUNSYS HES L is a modular outdoor energy storage system designed for both on-grid and off-grid applications. It is available in a variety of configurations, to provide the ideal system size for a range
This integrated cabinet combines power modules, batteries, cooling, fire protection, and smart energy management in a single rugged unit.This all-in-one outdoor ESS merges power, batteries, and safety
outdoor cabinet ESS solution (KAC50DP-BC100DE) is designed for small to medium-sized C&I energy storage and microgrid applications. Outdoor battery cabinet parameters
This energy storage cabinet is a PV energy storage solution that combines high-voltage energy storage battery packs, a high-voltage control box, an energy storage PV inverter, BMS, cooling systems (an
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.