Gel Deep Cycle Solar Batteries

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MK Battery DEKA 8G27-HFL-DEKA Gel Deep Cycle Lead-Acid Storage Battery 12V

  • AMP Hours88 Ah
  • TypeGel Deep Cycle Battery

Delivery on May 14–19

In stock

MK Battery DEKA 8G31-HST-DEKA Gel Deep Cycle Lead-Acid Storage Battery 12V

  • AMP Hours97.6 Ah
  • TypeGel Deep Cycle Battery

Delivery on May 14–19

In stock

MK Battery DEKA 8G8D-HLT-DEKA Gel Deep Cycle Lead-Acid Storage Battery 12V

  • AMP Hours225Ah
  • TypeGel Deep Cycle Battery

Delivery on May 14–19

  • Overview
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Gel deep cycle solar batteries


When you use sunlight to make electricity with solar panels, you need a way to save that power for later. Gel batteries are a special kind of battery that's really good at this. They're sealed up tight and use a thick gel inside instead of liquid. This makes them safe and easy to use, especially for saving solar power and for things like RVs and boats. Let's learn why gel batteries are so handy.

What is a gel battery?

So, what is a gel battery? Imagine a regular battery has watery substance inside. A gel cell battery is different because it has a thick gel, like jelly – a battery gel. This gel holds the power-making stuff in place so it can't leak out. A common size you might see is a 12v gel battery, which means it gives out 12 volts of power.

How does a gel battery work?

Inside a gel battery, there are parts that react with the gel to make electricity when you need it. When you charge the battery back up, these reactions go in reverse. The cool thing about the gel is that it helps the power move around inside the battery. It also stops the battery from getting messed up if it shakes or gets bumped. Because they're sealed, solar gel batteries can even be put on their side without leaking.

Advantages of solar gel batteries

Solar gel batteries are popular for saving power from the sun because they have some great advantages:

  • No mess: Because of the gel inside, they're sealed and won't spill. You don't have to add water to them like some other batteries.
  • Safe: Since they're sealed, there are no nasty fumes coming out, and they're less likely to get corroded around the edges.
  • Tough: The gel helps them handle shaking and bumps better, so they last longer in things like RVs and boats.
  • Last a long time: Deep cycle gel batteries are made to be used up and charged again many, many times, which is important for solar power systems.
  • Long life: Often, solar gel batteries will last longer than older types of batteries, especially if you use a lot of their power.

Disadvantages of solar gel batteries

Even though they're great, gel batteries have a couple of downsides:

  • Cost more: Usually, you'll pay more for a gel battery than for a regular battery.
  • Need special charging: You have to use a charger that's made for gel batteries. If you use the wrong one, you could damage the battery.
  • Might charge slower: Sometimes, they might take a little longer to charge up fully compared to other batteries.
  • Don't like extreme temperatures: Really hot or really cold weather can make gel batteries not work as well or not last as long.

Best gel batteries models

When you're trying to find the best gel batteries, think about what you need them for. For saving solar power, you'll want to look at how much power they can hold and how many times you can use them up and charge them again. While gel car batteries aren't as common for starting cars, a 12v gel battery can be good for extra power in a car or for other uses. If you have a motorcycle, a gel motorcycle battery is a good choice because it won't spill and can handle vibrations. The best battery really depends on what you need it to do. It's a good idea to check out different brands and read what other users say.

Finding your batteries

If you're looking to buy gel batteries, it's a good idea to compare the different batteries, check their prices, and see what other people think of them before you buy. Talking to the customer care service at A1 SolarStore can also help you pick the right one.

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