A solar cell, also known as a photovoltaic cell, is a device that converts sunlight into electrical energy. At their core is a semiconductor material, usually silicon, that efficiently absorbs sunlight and generates electrical current. The internal structure of solar cells usually includes N-type semiconductor and P-type semiconductor. When these two materials come into contact, an electric field is formed at the junction, which is a PN junction. When sunlight hits the cell, the photons excite the electrons, giving them enough energy to cross the PN junction, thereby generating an electric current.

The working principle of solar cells is based on the photoelectric effect. When sunlight strikes a semiconductor material, the energy of the photon is absorbed by the electrons, causing the electrons to jump from the valence band to the conduction band, forming free electrons and holes. Under the action of the internal electric field, these free electrons move toward the N-type semiconductor, while the holes move toward the P-type semiconductor, thereby generating current.

An important feature of solar cells is their cleanliness and reproducibility. Compared with traditional fossil fuels, solar cells do not produce harmful gases during operation and have minimal impact on the environment. In addition, solar energy is an almost unlimited energy source, and like wind energy, water energy and other renewable energy sources, it is of great significance to combat global warming and climate change.

Advantages of solar cells include low maintenance costs, no noise pollution, modularity and scalability. They require little maintenance and can be easily expanded as needed, adding more panels to generate more power. Solar panels typically have a lifespan of between 20 and 25 years, but their efficiency gradually decreases over time.

Solar cells have a wide range of applications. Not only are they used on rooftops of residential and commercial buildings to provide clean electricity, they are also used in remote and rural areas to provide power to those not connected to the grid. In the transportation sector, solar cells are used to power electric vehicle charging stations. In addition, in the field of aerospace, solar cells are the main way to provide energy to satellites and other space probes.

In short, as an efficient and clean energy conversion technology, solar cells play an increasingly important role in the transformation of the global energy structure and sustainable development. With the continuous advancement of technology and reduction of costs, the application fields of solar cells will be further expanded to provide more green energy for human society.

GEMBATTERY solar cells, with their excellent performance and reliable quality, provide youGEMBATTERY solar cells, with their excellent performance and reliable quality, provide you with efficient energy solutions. We use special corrosion-resistant construction, heavy-duty lead-calcium alloy plates and silver-plated copper terminals to ensure battery stability and conductivity. Whether it is high current discharge or fast charging, it can easily handle it and meet your various energy needs.

Models: GzV12-100, GzV12-150, GzV12-200, GzV2-200, GzV2-350, GzV2-400, GzV2-500, GzV2-1000, GzV2-1500, GzV2-2000，GzV2-3000

Capacity: 12V100AH, 12V150AH, 12V200AH, 2V200AH, 2V350AH, 2V400AH, 2V500AH, 2V1000AH, 2V1500AH, 2V2000AH，2V3000AH

Models: GzS2-200, GzS2-250, GzS2-800, GzS2-1000, GzS2-1200, GzS2-2000, GzS2-2500，GzS2-3000

Capacity: 2V250AH, 2V800AH, 2V1000AH, 2V1200AH, 2V2000AH, 2V2500AH，2V3000AH

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