O que são e como funcionam as baterias solares?

What are solar batteries and how do they work?

In recent years, the search for cleaner and more sustainable energy sources has driven interest in photovoltaic systems.

Solar panels have become a popular solution for generating electricity from sunlight, but there is a key component that makes it possible to monetize this energy produced, which are batteries for photovoltaic panels.

Contextualization

A sunny day is the best weather condition for optimal solar performance, as the panels receive the maximum amount of light possible. But this does not mean that solar panels cannot work on cloudy, rainy or even snowy days.

However, the energy produced by the sun is not always used in its entirety. Therefore, storing the excess electrical energy we produce from photovoltaic panels, to use later when we actually need it, is an important step when we talk about solar energy production systems.

A solar panel system with a battery helps to make better use of the solar energy produced by photovoltaic panels and increases energy independence.

What are batteries?

Batteries are the essential element for storing the energy produced by photovoltaic solar panels for later use. Batteries - mainly lithium-ion batteries, as in electric cars - store energy through an electrochemical process, releasing it later depending on household consumption.

The function of batteries is to store excess energy produced. This process occurs through a charge controller, which regulates the amount of energy transferred to ensure the efficiency and durability of the system.

At times when electricity production is low or non-existent, batteries kick in, releasing stored energy to provide continuous electricity.

Does the energy generated go directly to the batteries?

No. The energy produced by the panels is generated and stored in direct current which is then converted into alternating current to power your home's needs.

For the energy to be converted, a grid or hybrid inverter is required.

What are the advantages of installing batteries?

  • Energy self-sufficiency;
  • Long-term cost reduction;
  • Provide a continuous power source;
  • Promoting a more sustainable lifestyle

What is the price of a solar battery?

It is important to emphasize that the integration of batteries into solar panels significantly increases the cost of a photovoltaic system.

The decision of whether or not to add a battery is entirely personal and the best advice we can give you is to make an informed decision.

You can count on our team for advice on this topic or explore our online store and discover our products.

Back to blog