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In our free presentation, you will learn how to bring old batteries back to life
Have you ever wondered how to choose the best batteries for your solar panel
system (or off-grid power system)? Or have you wondered what makes one deep Cycle battery better than another? In that case, this article answers these questions and gives you some things to check before you buy your new battery (to make sure you get the best for your money)!
When you choose a battery (or batteries) for your solar panel system, there are three
categories of batteries that work best. So, in this article, we will:
Part 1) quickly compare the three main types of solar batteries (lead acid, salt water and Lithium).
Part 2) compare battery components, such as: discharge depth, capacity and power, efficiency, battery life and manufacturer.
At the end of this article, you will know exactly how to choose the best battery for your solar system! So let's start…
Part 1), the three best types of Batteries for solar installations:
The best type of battery for your solar panel system depends on what you are looking for. There are three types of battery that work exceptionally well; however, each type of battery has advantages and disadvantages. So the first decision is the type of battery that fits your system.
In our free presentation, you will learn how to bring old batteries back to life
Lead-Acid Batteries
Lead-acid batteries are among the most used and reliable batteries in existence. They are the cheapest Option, but they negotiate the cost of battery life and depth of discharge. But for homeowners who need a lot of storage space at a lower cost, or if they are simply switching to a solar system, lead acid can be a very good Option.
Salt Water Batteries
Salt water batteries are more expensive than lead acid batteries, but they also have a longer service life. Unlike lead-acid batteries, saltwater batteries are essentially new to the market and remain both a bit untested and harder to find. Of the three types of batteries, salt water has the greatest depth of discharge, so you get the most power per charge before you have to charge.
Lithium Battery
Lithium batteries are the most expensive and durable of the three types of solar batteries. Their depth of discharge is less than that of salt water at home, but greater than that of a lead-acid battery. Comparing the three options, the lithium battery is probably the best rated, but also the least affordable.
In our free presentation, you will learn how to bring old batteries back to life
Part 2) compare battery components once you have chosen the best battery type for your solar panel or off-grid system (which meets your system's needs), there are components to explore to find the perfect battery for your system.
Cost
Cost is probably one of the most obvious components. But the old saying" you get what you pay for " also applies to the purchase of batteries. However, in some cases, some batteries may be overkill for your system, so the most expensive battery may not always be the best choice.
Battery life and warranty
In most systems, a battery is switched Daily, which means that it is regularly charged and discharged. With each cycle, the battery's ability to maintain the same charge decreases slightly. One thing to take into account is therefore the warranty on the battery, which guarantees a certain number of use cycles.
Depth of discharge
Discharge depth is the amount you can discharge the battery before you have to charge the battery without compromising its life. Some solar batteries can be exhausted further than others, so they can be used better between charging. Essentially, a battery with a discharge depth of 90% per cycle provides more battery power per charge than a battery with less.
In our free presentation, you will learn how to bring old batteries back to life
Capacity and performance
Measured in kilowatt hours (kWh), capacity is the amount of energy a battery can store over time. Literally, capacity is the amount of energy (measured in kW) that a battery can store over time. The more capacity a battery has, the more power it can store.
Power is the amount of energy a battery can provide at a given time. A high-capacity, high-power battery can run a large system for several hours; a low-capacity, high-power battery can run a large system, but only for a short time.
Efficiency
Efficiency is the amount of energy consumed relative to the amount of energy needed to store that energy. Batteries need electricity to charge and efficiency compares the energy needed to charge a battery to the amount of energy produced by the charged battery. The higher the efficiency, the more cost-effective the battery.
Manufacturer
This may not be a component that most would consider, but it is something to watch out for. As with other technologies, there are both trusted brands and Start-up brands. A trusted brand has known flaws and advantages; A Start-Up brand may have better technology, but may also have unknown technological problems. Depending on the requirements of your system, you can opt for a well-rated company or a brand new company on the market.
In our free presentation, you will learn how to bring old batteries back to life
Part 3) what happens if your solar batteries start to die?
If you follow this article, you should be able to compare the batteries and choose the best battery for your solar system needs.
But your new solar batteries will not last forever. So, what can you do? ... and what can you do if your batteries actually die? Well, that's where our battery overhaul course comes in! You can use it to bring back to life almost any type of dead battery-including solar batteries, marine Batteries, car
batteries, forklift batteries and many other types. If you want to see a new presentation of our course, you can see it here for a limited time.
In our free presentation, you will learn how to bring old batteries back to life
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