LMENGER Portable Solar Panel 200W, 23% High Efficiency Portable Solar Charger, Monocrystalline Silicon Solar Cell with 4-in-1 Connector Compatible with Most Power Stations

【Waterproof & Durable】 The solar panel is one-piece designed, made of advanced PET material on the surface, more durable, better transmittance, and easy to clean with a wet cloth, also scratch-resistant, heat-resistant, and chemical-resistant. IP65 water-resistant will protect from water splashing (Do Not place it soaking in the water or under the rain ).

【Extremely Portable】The LMENGER 200W Solar panel is foldable, compact and weighs just 6.2kg / 13.6Ib. Easy to pick up and carry with you, it’s perfect for charging where mains power is unavailable.
【Optimal Efficiency 22%】The LMENGER 200W Solar Panel is designed to produce maximum power at any time of the day when paired with an LMENGER power station. The solar panel has a high conversion efficiency of 22%

【Adjustable Kickstand】This solar panel kit is equipped with adjustable kickstands placed firmly on any surface ground for better solar absorption. It just takes a few seconds for setup, very easy for outdoor activities.
【Safe Solar Panel】 LMENGER 200W solar panel is equipped with multiple layers of protection including over current, over voltage, and short circuit protection. LMENGER offers 1-Year Manufacture Warranty and life-tim

What are the Factors that Affect Solar Panel Efficiency?

1. Temperature

Efficiency rates for solar panels vary with the changing temperature. Higher levels of temperature equate to a negative impact on its overall performance. As a result, efficiency is lost the hotter it becomes.

2. Climate conditions

In line with temperature, solar panels can work more efficiently during cooler temperatures as they reduce the risk of damage from heat. Colder climate conditions also allow the panel to produce more electricity.

3.Energy conversion efficiency

The conversion efficiency of a solar cell is the percentage of the solar energy falling on a panel that is converted into usable electricity. This means not all sunlight that shines on a panel is converted into electricity. In fact, there are also factors that affect this, such as temperature, reflection, and wavelength.

4. Shading

Shading is commonly referred to as the obstruction of radiant energy due to solid objects such as trees, roofs, and other buildings. When a solar panel does not get enough sunlight, its overall output is affected. Additionally, this can shorten the lifespan of the panel if a part of it remains under the shade.

5. Sun intensity

This refers to the amount of solar energy or radiation that falls on the panel. The intensity depends on what angle and location the sun is in the sky at a given time.

6. Latitude

When installing solar panels, it is vital to take into account the angle it is placed at. Depending on where the panel is facing, some angles can work better in gathering solar energy than others.

7. Reflection

Solar panels often come with shiny surfaces that are designed to absorb light. However, some products reflect more light, which leads to less generated energy.

8. Soiling

The term is used to describe the accumulation of dirt, snow, leaves, dust, animal droppings, and the like on the surface of solar panels. As surface soiling increases, the performance of the PV panels decreases, which leads to less energy production.

9. Maintenance

Solar panels need to undergo regular maintenance to ensure that the system still produces the expected energy output. This involves regular cleaning, system checks, and occasionally replacing small parts on the panel or wiring if needed.

10. Operations

Solar panels that are regularly used at full capacity are more likely to degrade faster. Normal operations include monitoring and controlling the performance and conditions of the solar panel.

11. Age

As the solar panel ages, its efficiency may decrease due to normal wear and tear. This includes problems with the battery, system operations, configuration, and installation, among others.