When is it worth installing energy storage and when is it not
Installing solar panels is a solid decision in more and more homes, but it raises doubts: is it worth installing energy storage? Does it really pay off? In which cases does it make sense?
The key lies in planning the installation according to your consumption and energy needs. Sizing it correctly guarantees that you make the most of your investment, increasing self-consumption and independence, without surprises or unnecessary costs.
What do batteries really mean in a solar installation?
Batteries allow storing the energy that is not consumed at the time it is produced (normally during sunny hours) to use it later, for example, at night.
Without batteries:
- Energy is consumed directly at the time it is produced
- The surplus is fed back into the grid (with or without financial compensation)
With batteries
- A larger part of the generated energy can be used
- Dependence on the electrical grid is reduced
- The actual self-consumption of the installation is improved
When is it worth installing energy storage?
There are certain situations in which batteries make sense from a technical and economic point of view.
1.- High consumption at night
If most of the consumption occurs outside of solar hours, batteries allow making use of the energy generated during the day.
Without storage, that energy would be lost or compensated at a lower price.
2.- Optimization of surplus energy
When the compensation for feeding energy into the grid is low, storing it for own consumption is usually more profitable than selling it.
3.- Areas with an unstable electrical grid
In places where there are frequent blackouts or a less stable grid, batteries provide an extra layer of energy security.
They allow maintaining consumption even when there is no supply.
4.- Greater energy independence and security
If in your case you prioritize reducing dependence on the grid to the maximum, batteries are essential in your self-sufficiency strategy.
For solar self-consumption in Mallorca, where we enjoy many days of sunshine and habits can vary depending on the time of year, installing energy storage can be very useful if it is well dimensioned.
The installation as a complete system
Solar panels and batteries are not independent elements.
They are part of a system that must be correctly designed from the very beginning.
It is common to plan the installation so that the batteries complement the solar production, increasing self-consumption and reducing costs.
If you want to make the most of your solar installation and explore the option of installing energy storage, contact us. At EFIWATT we will analyze your consumption to help you reduce your dependence on the electrical grid.
This is the best way to maximize savings, always adapting it to your real needs and guaranteeing the optimal performance of your system.
