GEL batteries

The GEL batteries are very useful in off-grid photovoltaic installations. GEL batteries are very durable, maintenance-free and do not emit harmful gases. Due to their characteristics, they work very well in installations that are on the move, such as caravans or boats. The GEL battery is the best choice considering its performance, durability and performance at extreme temperatures.

GEL Battery

Gel batteries are one of the most widely used types of batteries due to their excellent performance and very economical price, they are ideal for small and medium-sized photovoltaic installations. These batteries are manufactured with a gelled electrolyte and have no risk of leakage because they are completely sealed. Gel batteries withstand deep discharge cycles and have a lifetime of up to 800 cycles.

At FVComponentes.com you can find a wide range of 12V gel batteries, depending on your needs. You will also find solar gel batteries of different amps, ranging from 22Ah to 600Ah. GEL batteries are highly efficient due to their excellent properties.

Price of solar GEL batteries

The price of these batteries is quite economical, they are the most widely used photovoltaic batteries on the market, with a high and competitive price-quality ratio.

Remember that in FVComponentes.com we have several models of GEL and prices of solar gel batteries, check our website and call us or send us an email if you have any questions, we will be happy to assist you!

Buying a GEL battery: What do I need to know?

Before buying a gel battery, these aspects should be taken into account:

  • Price: Before buying, compare prices and brands.
  • Power: Choose a higher or lower voltage taking into account your consumption, you also have to determine the required amperes.
  • Particular needs: Calculate your consumption to see if this type of battery will work for you.
  • Space: these batteries are to be installed indoors in a dry, dry space away from sunlight.

These are some of the tips for buying solar gel batteries, but remember that you can contact us, FVComponentes.com, and we will answer any questions you may have.

Uses of GEL Batteries

Solar Gel batteries have a good quality-price ratio, they are a little more expensive than conventional lead-acid batteries but they have a greater guarantee of operation and durability. These batteries are suitable for off-grid installations or for applications in which they play a key role. GEL batteries are in great demand for solar installations as they require no maintenance and there is no need to check the acid levels inside the battery.

The GEL battery should be installed in its natural position, i.e. with the terminals facing upwards, in order to extend its service life and to ensure maximum efficiency.

Where they can be used:

  • Photovoltaic installations
  • Electric vehicles and golf carts
  • Campers and caravans
  • Emergency equipment
  • Ships and boats
  • Back-up power systems

Characteristics of GEL Batteries

GEL batteries have very good performance and unbeatable advantages:

  • Numerous life cycles. They have a high efficiency at a large number of charge and discharge cycles.
  • Low self-discharge rate. They charge quickly and have a longer life compared to other batteries.
  • Sealed technology. These batteries are very safe, do not spill and do not emit any harmful gases.
  • Low maintenance. They are maintenance-free due to their sealing technology.
  • High resistance. They are highly resistant and can withstand extreme temperatures.

In addition, 12V GEL batteries can be connected together in series to achieve higher voltage.

Maintenance of 12V GEL batteries

They are VRLA type and are totally sealed so they do not need any maintenance. They are much safer than other types of batteries. However, here are some recommendations provided by FVComponentes.com.

By following these tips you will achieve maximum efficiency:

  • Place it in a cool place. Although they can withstand extreme conditions, they should be placed in safe, cool places. Their lifespan will increase if they are exposed to direct sunlight and do not suffer extreme temperature changes.
  • Installation in natural position. They are leak-proof due to their sealing technology. However, it is recommended to always place them in their natural position with the terminals facing upwards.
  • Conducts regular inspections. Make regular checks. Check that the connection cables and charge levels are in perfect condition.
  • Clean the surface. It prevents dust and dirt from accumulating by regular cleaning.

These GEL batteries are highly resistant to vibrations and adverse conditions. Thanks to their design and technology, they are virtually maintenance free.

GEL vs AGM batteries

Does a GEL battery last longer than an AGM battery?

An AGM battery is a sealed battery with glass fibre separators that absorb the electrolyte. Inside is liquid sulphuric acid which soaks into the glass fibre separator. A GEL battery, on the other hand, has an electrolyte which is a silica gel and has the same separator material as AGM batteries.

Advantages of GEL versus AGM batteries

GEL batteries charge faster, hold a charge longer when stored unused, are more reliable against partial states of charge (PSOC), perform better at low temperatures and have a higher current delivery capacity.

Which one has the longest durability?

The GEL battery has a longer life than the AGM battery and generally a 30% longer cycle life. For certain very intensive applications (golf carts, electric vehicles, etc.) the GEL battery should be chosen.

In which position can they be installed?

Both batteries can be placed in any position, lying down or on their side, but it is recommended that they are installed in their natural position to maximise their life span and to promote proper operation.

Is a special charger needed?

A charger or regulator is needed that allows selection of the gel battery type. All modern chargers allow the choice between flooded (open lead-acid), sealed (AGM), and GEL. GEL batteries have lower charging voltages than lead acid batteries. Choosing a higher charging curve than necessary can cause them to swell and lead to premature failure. These batteries should not be equalised.

Typical applications of AGM or GEL batteries

AGM batteries are commonly used for UPS systems, telecommunications, UPS, medical and alarm systems, start-stop vehicle starting, boats, caravans, scales, medium-low demand solar systems,...

GEL batteries are suitable for telecommunication systems, railway beacons, caravans, boats, wheelchairs, electric scooters, scooters, etc. Both batteries are suitable for the photovoltaic sector.

Cheap Gel Batteries

At FVComponentes.com we have at your disposal cheap Gel batteries. Buy cheap Gel batteries at the best price and quickly and safely through FVComponentes.com. You can also email or call us to help you find cheap Gel batteries.

Installation of GEL batteries

FVComponentes.com provides you with email enquiries and support services. This service is available for all products on our website. Contact us and one of our technicians will advise you according to your needs.

They can be handled by one person as they are lighter than other batteries. They must be installed and transported with the terminals facing upwards.

Installation steps:

  • Disconnect the old battery. Make sure the old battery is switched off and disconnected before replacing it with a new one.
  • Install the 12V GEL storage tank. Connect the cables with the battery in the correct position.
  • Connect the cables. The red wire goes to the positive terminal of the 12V GEL battery and the black wire to the negative terminal. It is important to connect the red wire first to avoid short circuits.
  • Check the installation. Check the connections to ensure that the 12V GEL batteries are working properly.
  • Performs a full charge. Before first use, GEL batteries must be fully charged.

Maintenance of 12V GEL Batteries

These batteries require no maintenance and are leak and spill proof.

GEL battery warranty

GEL batteries have a two-year manufacturer's warranty, this warranty is valid as long as the GEL battery has been used correctly and the manufacturer's instructions have been followed. GEL batteries must not be connected in parallel, as this type of connection weakens the life of the gel battery and reduces its efficiency irreparably.

Advantages of GEL Batteries

At FVComponentes.com you can find Victron branded GEL batteries. You can buy the gel batteries with the best guarantee and confidence and with unique advantages. These batteries are maintenance free and do not leak or spill. Their self-discharge rate is minimal and they can retain up to 80% of their charge after six months of non-use.

Financing 12V GEL Batteries

If you want to buy cheap 12V GEL Batteries at FVComponentes.com it is fast and secure through our website. You can also finance your purchases with Cetelem in the instalments of your choice with

If you have questions about what type of 6V GEL Battery or what specifications are needed to meet your expectations, please email us at [email protected] and one of our technicians will advise you.

Future of GEL batteries

The technology of this equipment will be improved in the future to achieve greater efficiency.

The design and quality of materials will be improved to achieve higher conductivity and longer life. Smarter technologies such as the use of BMS for monitoring will be integrated.

What will be the environmental impact? There will probably be a reduction in their carbon footprint and their lifespan will be longer. We could use them for storage of other types of renewable energy, such as wind power.

Contact FVComponentes.com if you want to purchase any of our products on the web. We will give you personalised advice.