Our 20 and 40 foot shipping containers are outfitted with roof mounted solar power on the outside, and on the inside, a rugged inverter with power ready battery bank.
400W AC + 800W Surge (UD-TURBO Tech) – Powers 99% of devices (CPAP, mini-fridge, laptops) with pure sine wave. Safe for sensitive electronics! 256Wh LiFePO4 Battery (3000+ Cycles) – Lasts 10x
Each unit provided 5–8 kW continuous power. Efficiency averaged around 16% net output, taking into consideration cloudy days and storage loss. They operated for over 18 hours/day
Rapidly recharge S1200 portable power station battery by using 120W, 210W, or 420W solar panels. With a 420W panel, refill from 0-100% in just 2.8 hours. Perfect for extended camping, RV
Shop UDPOWER for portable power stations, solar generators and solar panels. Rugged, reliable outdoor energy solutions for home, RV camping, emergencies, and off-grid adventures.
Folding PV arrays in the container — capture sunlight efficiently, designed for quick deployment and durable outdoor operation. Lithium battery modules and a battery management system for energy
【120W High-Efficiency Solar Panel】 22% premium monocrystalline cells deliver 2-3X faster charging vs standard 40W panels. Fully recharge your C400 in just 2.5-3 hours of sunlight!
The bundled 40W solar panel transforms this from a simple battery to a genuine power generator. During testing, we maintained a positive power balance running a 10W LED camp light
With a maximum 400W solar input, the S1200 is a solar charging champion. Using two 200W panels in optimal sunlight, we achieved a consistent 380-395W input, refilling the battery from
Rapidly recharge S1200 portable power
Powered by LiFePO4 batteries, it ensures zero fire risk compared to traditional lithium-ion. 1.5H Fast Charge + Solar-Ready: 800W AC charging (0-80% in 1.5H) or solar input for off-grid power. 12-month
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.