150 Watt Solar Panel Price in India With subsidy, Benefits, Working

150 Watt Solar Panel Price in India

The solar panel is an integral component in a solar energy system that absorbs light from the sun and turns it into usable electricity. A 150-watt solar panel is the low-cost option to produce your own power and become energy independent. A low-wattage module can run small to medium power consumption appliances and be used as an addition or backup to your primary energy source.

Solar systems are used in various residential and commercial applications. They are the perfect size to be taken around to any remote size or be mounted on your vehicle. On average, a 150-watt solar panel size is calculated to be 47 x 21.3 x 1.4 inches, which makes it highly portable. 

Benefits of 150-Watt Solar Panel

Affordability makes a 150-watt module an attractive option for consumers wanting to switch to solar energy. Unlike high-wattage modules, it allows you to enjoy the advantages of solar energy for a relatively lower upfront investment. The 150-watt solar panel is suitable for off-grid uses, such as RVs and camping sites, because it is small and easy to carry around. 

Solar panels of 150-watt capacity are easy to maintain. With a basic cleaning routine, you can keep your panels free of dirt and dust so that they give maximum output. As you meet your energy needs through solar, you also extend your support towards protecting the climate by reducing your use of non-renewable energy sources.

There are numerous benefits to using a 150-watt solar panel, such as:

  • 150w solar panel price in India: Solar panels of 150 wattages are more affordable than high-wattage ones, making them an excellent option for small energy consumption needs.
  • Space constraints: The dimensions of a 150-watt solar panel are suitable for most applications, especially off-grid uses in campers and recreational vehicles.
  • Low maintenance: Maintaining your 150-watt module doesn’t require a lot of money or effort. For best performance, ensure that you routinely clean the panels as your installer advises.
  • Eco-friendly: Using a 150w solar panel contributes to a cleaner environment by reducing your reliance on fossil fuels and carbon footprint.

Working of a 150-Watt Solar Panel

A single 150-watt solar panel is made up of a string of several silicon solar cells. The solar cells absorb photons in the sunlight and create a flow of electrons, which generates direct current (DC) energy. A solar inverter converts this DC power into alternating current (AC), which can be used in homes and businesses.

150-Watt Solar Panel Price and Specification

When deciding whether to buy a 150-watt solar panel, there are many things to consider, such as the brand, quality, and guarantee. Also, it’s essential to consider size, weight, guarantee, and how well it works. On average, the solar panel 150-watt price in India ranges from Rs. 6,000 to Rs. 10,000. 

The number of solar panels is the most critical factor in figuring out how well it can turn energy from the sun into usable energy. Also, the size and weight of the panel are significant when it comes to making it easy to move and place. Finally, choosing a panel with a more extended warranty gives you more peace of mind and keeps your investment safe.

When choosing a solar energy system, looking at a solar panel’s efficiency besides the guarantee and how it looks is essential. The efficiency rating determines how many solar panels you need to generate desired energy output, dictating your upfront solar investment.

  • Dimensions: The panel’s dimensions are vital in facilitating transportation and installation, making it a crucial consideration when selecting a 150w solar panel.
  • Weight: Bulkier panels may pose a more significant challenge during installation and transportation.
  • Warranty: A prolonged warranty period can offer peace of mind and safeguard you against unexpected system failures.
150-watt panel type Estimated Price range
Monocrystalline panels Rs. 4,050 to Rs. 4,950
Polycrystalline panels Rs. 3,442 to Rs. 4,208

**The actual 150-watt solar plate price may vary by 10% to 12% based on the location, number of panels needed, manufacturer, and other installation requirements.

The technical specifications of the 150w solar panel are as follows:

Peak power 150W
Maximum System Voltage 1000V
Open-Circuit Voltage (Voc) 22.68V
Dimensions 47 x 21.3 x 1.4 inches
Weight 12 Kg
Number of Cells 36
Efficiency 16-23%, depending on the type of panel

Disadvantages of 150-Watt Solar Panel

Despite the benefits, a solar panel has some drawbacks:

  • Limited Power Output: A 150-watt solar panel may need to provide more power for significant energy needs, requiring more panels or a more extensive system.
  • Weather Dependence: Weather conditions, such as clouds and rain, can affect solar panel efficiency, reducing power output.
  • Space Requirements: Although solar panels of 150-watt capacity are small, they still take up space for installation, which may be challenging in urban areas or properties with limited space.

Requirement of a 150-Watt Solar Panel to Fulfil Power Needs

Depending on the location and energy requirements, you may need to install one or several 150-watt solar panels

We can reduce carbon emissions and mitigate climate change by moving towards renewable energy sources. Solar energy systems provide a dependable alternative to traditional energy sources. Consider your energy requirements and the solar panel options to ensure you get the most out of solar energy without inflating your solar cost.

To determine if a 150 w solar panel satisfies your energy requirements, you need to undertake the following steps:

  1. Calculate your daily energy usage by adding up the wattage of all your electrical appliances and multiplying it by their daily usage hours.
  2. Establish the average daily sunlight hours in your location.
  3. Divide your daily energy consumption by the average daily sunlight hours to determine the required solar panel wattage.
  4. Through these steps, you can determine whether a 150-watt solar panel is adequate for your energy demands or if multiple or more extensive panels are required to fulfil your energy requirements.
  5. Lastly, compare the needed wattage with the 150-watt solar panel output to assess whether it meets your energy requirements.

Properly evaluating your energy requirements and solar panel options is crucial to ensure optimal solar energy utilization. At the same time, you keep the associated 150-watt solar panel prices in check and move towards a sustainable and environmentally-friendly lifestyle.

Sometimes, more than a single 150-watt module may be required to cater to your energy consumption requirements. Thus, households with high energy consumption may need more extensive or multiple 150-watt solar panels. Therefore, assessing your energy needs and available solar panel options is critical to ensure optimal solar energy usage and cost savings.

Solar system capacity Estimated Energy Output

(per month)

No. of 150-watt solar panel needed
1 kW 120 units 6
2 kW 240 units 13
3 kW 360 units 20
5 kW 600 units 33
7.5 kW 900 units 50
10 kW 1200 units 66

Applications of a 150-Watt Solar Panel

A 150-watt solar panel is versatile and can be used for various applications, including:

  • Off-Grid Living: A solar panel with 150 wattage rating powers small appliances and devices in off-grid homes, cabins, or small properties. It can also charge a 12-volt battery.
  • RVs and Boats: A 150w solar panel can power essential electronics in RVs and boats due to its portability.
  • Remote Lighting: Solar-powered lighting systems can be installed using a 150-watt module in remote areas.
  • Solar Water Pumps: A 150-wattage panel can power small water pumps for irrigation or livestock watering.
  • Charging Stations: A 150-watt solar panel can charge electronic devices in remote or off-grid locations.

Subsidy for a 150W Solar Panel

Governments worldwide are giving financial incentives to encourage people to use solar energy. India is an excellent example of a country where the Ministry of New and Renewable Energy (MNRE) has launched the rooftop solar subsidy program to subsidize installing solar panel systems. The subsidy scheme can cover a considerable proportion of the solar 150-watt price

Residential consumers who want to take advantage of the government subsidy scheme should visit the National Portal for Rooftop Solar. The help documents available under the simplified procedure tab carry all the information you need to figure out eligibility and submit the subsidy application online.

As of 2022, a 150-watt solar panel price list can range from around Rs. 3,000 to Rs. 5,000 or higher, depending on the brand and quality. However, it’s important to note that installation, maintenance, and other related equipment should be considered in the overall cost of setting up a solar panel system.

Rooftop Solar System Capacity Applicable Subsidy (₹)
Up to 3 kW 18,000/kW
Above 3 kW and up to 10 kW 9,000/kW*
Above 10 kW 1,17,000**
Resident Welfare Associations (RWA) / Group Housing Societies (GHS) ₹9,000/- per kW

For common facilities up to 500 kWp @ 10 kWp per house, with the upper limit being inclusive of individual rooftop plants already installed by individual residents in that GHS/RWA at the time of installation of RTS for common activity.

Note: *₹18,000/kW for the first 3 kW and ₹9,000/kW for the rest of the capacity up to 10 kW.

**The subsidy amount is fixed for rooftop solar systems above 10 kW capacity.

Comparing prices from different manufacturers and suppliers is recommended to get the best deal on a 150-watt solar panel. Additionally, it’s essential to check the warranty, certification, and other relevant information to ensure that the solar panel meets the required standards for safety and efficiency.


A 150w solar panel is an excellent choice for homes and businesses that want to start using solar energy. It is versatile, reasonably priced, and has a little environmental impact. However, when considering putting in a solar energy system, it’s essential to consider how much power is needed, how much room is available for installation, how easy it is to get help from a professional, and what kinds of incentives might be available.

Solar energy systems also save money on energy costs in the long run, which makes them a good choice for people who want to save money. A 150-watt solar panel can generate ample electricity to meet your small to medium energy demand.


What appliances can a 150-watt solar panel power?

You can use a 150-watt solar panel to run small appliances like LED lights, fans, and modern devices.

How long does a 150-watt solar panel take to charge a 12V battery?

It takes around 5-6 hours of sunshine for a 150-watt solar panel to charge a 12V battery fully. 

Can I add more solar panels to my 150-watt setup later?

If you want to boost the power of your solar panel setup at any time, you can add more panels alongside your existing 150-watt ones.

How long does a 150w solar panel last?

The standard lifespan of solar panels ranges from 25-30 years. Exposure to extremely hot temperatures or improper maintenance can affect its warranted lifespan.

Do I need a solar charge controller for my 150-watt solar panel?

Yes, a solar charge controller is essential for preventing overcharging, thereby prolonging the life of your solar battery.

Amplus Solar

Amplus Solar

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