An explanation of the structural differences between dual-glass and bifacial solar modules, the mechanism behind rear-side power generation, and suitable application scenarios, helping residential and
With years of experience in the production of modules, our new half-cell bifacial module offers a range of improved features such as higher reliability, less mismatch, maximum power output, and minimal hot-spot
Bifacial ratio reaches 80%,30% more module power generation than conventional modules. Two-sided double-glazed modules, symmetrical structural design, low risk of hidden cracks. Higher power output even under
Excellent Low Light Performance Our modules can also provide higher power output under low light conditions, such as sunset, cloudy, or dawn.
In summary, the primary difference between a bifacial module and a double glass bifacial module is the presence of glass on both sides in the latter, which provides improved durability and potential front-side
The bifacial dual sided glass module (G2G) generates more electricity by converting direct, radiant and scattered solar energy on both the front and the back side of the module.
Assembled with 11BB bifacial PERCIUM cells and gapless ribbon connection technology, these double glass modules have the capability of converting the incident light from the rear side together with the front side into
In contrast to the monofacial solar cell, which only generates PV electricity by illuminating the top, the bifacial solar cell is designed so that it can generate electricity from the top and bottom.
Bifacial ratio reaches 80%,30% more module power generation than
Unlike standard panels that capture sunlight on only one side, bifacial modules harness solar irradiance on both their front and rear surfaces—turning reflected light from the ground or surrounding
Dual-sided energy Capture: Many double glass modules are bifacial, allowing them to harness sunlight from both sides. This can lead to energy gains of up to 25%, especially when installed over reflective
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.