NEWS CENTRE

Everything You Need to Know About Lithium Batteries in Cold Weather Even if winter is coming, your experiences don’t have to come to an end. But it does bring up a crucial issue: How do different battery types perform in cold climates? Additionally, how do you maintain your lithium batteries in cold weather? Fortunately, we’re available and delighted to respond to your inquiries. Follow us as we go through some great advice for safeguarding your battery this season. The effects of cold temperatures on batteries We’ll be up forward with you: lithium batteries require maintenance even if they operate better in cold climates than other battery types. Your battery can survive and thrive through winter with the correct measures. Let’s first examine why we need to preserve our batteries from severe surroundings before discussing how to do so. Energy is stored and released by batteries. These critical processes may be hampered by the cold. Your battery needs some time to warm up much like your body does when you go outside. The battery’s internal resistance will rise in low temperatures. The battery’s capacity is decreased as a result. Therefore, you should charge those batteries more frequently when it’s cold outside. Another crucial point to keep in mind is that a battery only has a limited number of charge cycles throughout its lifetime. Instead of discarding it, you ought to save it. Between 3,000 and 5,000 cycles make up the cycle life of lithium deep-cycle batteries. However, because lead-acid normally only lasts 400 cycles, you must utilize these more cautiously. Lithium batteries storage for cold climates Winter weather is unpredictable, as you are aware. Nature acts as she pleases. However, there are a few safety precautions you can take to dispose of the battery correctly while it is still cool. So

Lead-acid Batteries for Solar Energy Storage in Homes Using: a discussion with Maxworld Technologies By Staff of Maxworld Technologies on November 12, 2022 Lead acid batteries are one of the most often provided product alternatives in residential solar energy storage systems and are typically the most economical. Lead acid batteries have been applied in a lot of off-grid and stand-alone power systems for decades. What are the various lead acid battery types, and what are the benefits and drawbacks of each for solar storage at home? We requested comments from the professional lead acid and lithium-ion battery manufacturer Maxworld Technologies on the various applications of this tried-and-true battery technology. Q1: What benefits can lead acid batteries offer for use in home energy storage systems? Since many years ago, lead acid batteries have been used in a great number of applications. The most important characteristics of domestic energy storage applications are tested dependability, tested safety, and reduced initial costs. Q2: What are some of the biggest disadvantages of lead acid batteries? The battery’s longevity may be negatively impacted if it is used improperly. In order to ensure proper charging and discharging methods, it is crucial that the installer or manufacturer select the appropriate parameters. Q3: What are the pros and cons of the various varieties of lead acid batteries? The three battery types that are most frequently used are gel, flooded, and absorbent glass mat (AGM). The performance of each of these battery types is summarized in the table below, along with a comparison to lithium-ion batteries. Best-case usage situations are represented by the information in the table. Q4: Which battery chemistries are the main rivals to lead acid batteries? What are their comparative benefits and drawbacks? Lithium-ion phosphate (LiFePO4) is undoubtedly the material that everyone is talking about right now. Its benefits include being

One 36V Lithium Iron Battery or Three 12V Lithium Iron Batteries? Pros and Cons When an application called for 36 volts in the past, connecting three 12V batteries in a series was the optimum solution. However, given the availability of 36V batteries, you could be considering whether using a single battery will “float your boat” more effectively. For those who require them to run their trolling motors, literally! Here is one instance. Consider a situation where your trolling motor or other device calls for 36 volts 50 AH. A single 36V 50AH Lithium Iron battery can be exchanged for three 12V 50AH batteries wired in series. However, is this the best solution? How much power you need, what type of battery you’re using, and your preferences all go into this. Let’s first examine how the type of battery you use could influence your decision. Which 36-volt battery brand do you have? For some battery types, the decision between three 12V batteries and one 36V battery could matter more. For instance, it’s important to regularly inspect and top out lead acid batteries with distilled water. So instead of monitoring three batteries, you might prefer to focus on just one. Still, if you picked lithium batteries, you won’t be concerned about performing any maintenance at all, and also when choosing between three 12-volt batteries and one 36-volt battery, battery maintenance won’t be a concern. Speaking about lithium, it’s the most advanced battery technology and is far superior in every manner. For example, three 12V batteries and one 36V lithium battery, combined, will both expand twice as long as standard batteries in terms of power output and this is a better choice than lead acid batteries. Other advantages of adopting lithium include the following: No upkeep is necessary. Quicker charging times than with traditional batteries

Applications of LiFePO4 Battery For Big and Business Solar Systems For large solar energy storage systems, such 50kWh systems, modular LiFePO4 battery will be more appropriate. Modular LiFePO4 batteries, a type of server rack battery, have a capacity of up to 50 kWh in one group and can be paralleled with additional groups. Apart from that, it is more stable as the BMS becomes more and more advanced. Solar and Renewable Industry For energy storage systems (ESS), like solar and other renewable systems, LiFePO4 batteries are perfect. because LiFePO4 batteries are safe and have a very long life. In developed nations, the LiFePO4 battery is the most widely used member of the new generation of energy storage batteries. In order to replace the original lead-acid batteries, several battery packs of 12V, 24V, and 48V are typically chosen. For Tiny Solar System Maxworld LiFePO4 Battery is a feasible solution for small solar systems, such as 12V/24V200Ah or higher to 48V300Ah. For instance, because the Maxworld 12.8V battery has the same size casing as the original lead-acid battery, it may be directly upgraded. For Home Solar System Another well-liked alternative for residential solar batteries is the “power wall” variety. Because it may be incorporated into house design, attractiveness has a big impact. UPS and Backup Power Standard lead-acid batteries are affordable and compatible with UPS systems. They also have enormous instantaneous discharge currents. They are also suitable for low-temperature discharge. Lead-acid batteries still outperform LiFePO4 batteries in these circumstances. Due to their 8-times longer cycle life than lead-acid batteries, LiFePO4 batteries have an edge over them. Cycle life is essential in locations where daytime power interruptions are common. Afterward, the backup power system changes into a deep cycle storage system, whose longer service life is caused by a higher cycle life. While LiFePO4 batteries

Your Lithium-Ion Batteries’ Final Days We can hear your horrified screams as you imagine losing access to your priceless LFP battery bank. Premature death is what we want to avoid, and in order to do so, we need to comprehend how lithium-ion batteries degrade. Cycling and Age When a battery’s capacity drops to 80% of what it should be, battery makers label the battery as “dead.” As a result, a 100Ah battery reaches its conclusion when its capacity drops to 80Ah. Your battery will eventually die due to two mechanisms: cycling and age. You lose a small amount of capacity and cause a little bit of damage to the battery every time you discharge and recharge it. But even if you store your priceless battery in a lovely glass-enclosed shrine and never cycle it, it will eventually run out of power. Calendar life is the name of the last one. There is a dearth of exact information regarding the calendar life of LiFePO4 batteries. The results of certain scientific studies on the impact of temperature and SOC extremes on calendar life serve as guidelines. Our research suggests that the maximum calendar life of batteries is roughly 20 years assuming you do not misuse your battery bank, stay away from extremes, and generally just utilize your batteries within reasonable parameters. BMS is needed Along with the battery’s cells, the BMS, which is constructed of electronic components, is also inside the battery. Your battery will also fail when the BMS does. BMS ultimately needs to last as long as lithium-ion cells do. Lithium-ion batteries with an integrated BMS are still too young for us to know for sure, so we will have to wait and watch. Temperature’s impact Over time, internal battery processes work together to coat the electrolyte-electrode interface with chemical substances that block

Charging an LFP Battery Lithium-ion batteries may be charged with ease by the majority of conventional solar charge controllers. Similar voltages to those found in AGM batteries are required. The BMS also aids in ensuring that the battery cells receive the proper voltage, are not overcharged or over-discharged, are balanced, and maintain a reasonable cell temperature while they are being charged. Charge Characteristics The graph below depicts a typical LiFePO4 battery charging profile. To make things simpler to understand, the voltages have been changed to correspond to what a 12.8 Volt LFP battery pack would observe. The graph shows a charge rate of 0.5C, or half the Ah capacity, which translates to a charge rate of 50 Amp for a 100Ah battery. Higher or lower charge rates won’t make much of a difference in the charge Voltage because LFP batteries have a fairly flat Voltage curve. Lithium-ion batteries are charged in two stages: This typically means that in order to maintain a constant current using solar PV, we work to deliver as much current into the batteries as the sun can provide. During this period, the voltage will gradually increase until it hits the “absorb” voltage, shown as 14.6V in the graph above. The battery is around 90% full until absorb is reached; to fill it the remaining 10%, the voltage is maintained while the current gradually decreases. The battery is at 100% State-Of-Charge whenever the current falls to between 5% and 10% of the Ah rating. There are several reasons why a lithium-ion battery is easier to charge than a lead-acid battery: As long as the charge voltage is enough to move ions, it charges. Lithium-ion batteries don’t mind if they aren’t fully charged because it extends their lifespan. The battery can’t really be overcharged, there’s no real need for equalization or

Can A 5kW Solar Power System Power A House It is a good idea to look into alternate electrical and heating options because the cold months are practically at our doorstep, along with the frequently unpredictable load-shedding problems. With the unstable power supply, solar power offers the perfect source of energy that can be transformed into electricity. As a result, many households are considering installing solar power system. Even though the early setup fees are significant, you can ultimately save thousands of rands. A solar power system is what? A solar power system is a device put in a home that captures solar energy and transforms it into electricity. Solar energy is captured by roof-mounted solar panels, which then transform it into DC electricity and deliver it to an inverter, and then the batteries will be charged by the inverter using the DC energy from the solar panels. The home’s lighting and numerous appliances, including televisions, computers, hairdryers, washing machines, dishwashers, kettles, and toasters, are powered by batteries when they are connected to the mains, but larger heating appliances like stoves, ovens, and geysers are not included. Therefore, a standard solar power system essentially comprises an inverter, solar panels, and a bank of lithium batteries. How to Determine the Quantities of Solar Panels You Need in your house? You could believe that the quantities of solar panels you require will be depended on the size of your home, however, this is not 100% correct! You must ascertain the following to accurately determine the number of solar panels your solar energy system requires: You use energy: More solar panels are required to cover your electricity expenditures the more electricity you use. In your region, the sun shines: Homes in regions with less sunlight will require more solar panels than those in

How long can a LiFePO4 battery last? This blog entry discusses the typical lifespan of LiFePo4 batteries. In this article, the lifespan of LiFePO4 batteries is compared. Here are a few things to be aware of if you’re interested in purchasing a battery as opposed to another kind. Generally, LiFePO4 is used to make lithium-ion batteries, which are typically rated at 3.5 volts and 8 amps, or 6.3 Ah/kg of capacity and 1.2 V/cell of nominal voltage. In other words, a LiFePO4 battery has the capacity to store enough energy to drive a car for around an hour or a device for three hours. What is the lithium iron phosphate battery’s life expectancy? The lifespan of LiFePO4 batteries is up to ten years. LiFePO4 batteries, on the other hand, are not indestructible and must be replaced once they have outlived their usefulness. Multiple recharges of the Lifepo4 battery are possible, but each one cuts down on the battery’s life by around 25%. The typical life of a LiFePO4 battery is three years. The battery might then start to lose its capacity to hold a charge and would then need to be replaced. The quantity of charges and discharges a Lifepo4 battery has experienced determines how long it will last. Before losing capacity, a brand-new LiFePO4 battery should withstand 300–500 charge cycles. The life of the Lifepo4 battery can change depending on the frequency, amount, and other aspects of use. Under normal use, lifepo4 batteries typically last between two and four years. The battery’s lifespan can be increased to 6 or even 8 years depending on how frequently or infrequently it is used. History of Lithium Iron Phosphate Batteries Many people are quite concerned about the longevity of LiFePO4 batteries because the technology is still in its infancy. The longest lifespan to

Why Lithium Ion Phosphate Batteries? Lithium Ion Phosphate batteries, often known as LFP batteries or LiFePO4 batteries due to their chemical composition, will be the focus of this article. These batteries differ slightly from the lithium-cobalt batteries that you typically see in laptops and cell phones. LFP has the advantage of being significantly more stable and resistant to self-combustion. A charged battery has a ton of energy stored in it, so in the event of an unintentional discharge, the outcomes might be very interesting. However, this does not mean the battery cannot catch fire in the event of damage. In addition to lasting longer than lithium-cobalt, LFP is more temperature stable. Why use lithium ion? In our article on lead-acid batteries, we discussed how this chemistry’s Achilles heel is resting at partial charge for an extended period of time. By leaving a costly lead-acid battery bank at the partial charge, it is far too simple to squander it in a matter of months. For LFP, that is extremely different! Lithium-ion batteries are unaffected by prolonged partial charging. In fact, LFP prefers partial charge to full or empty charge, so it is advisable to cycle the battery or leave it at partial charge for its lifespan. With the proper charge settings, you could almost forget there is a battery inside, which makes lithium-ion batteries incredibly close to becoming the ideal battery. There isn’t any upkeep. You may cycle away with ease knowing that the BMS will take care of it! Additionally, LFP batteries have a very long lifespan. At a complete 100% charge/discharge cycle, our Battle Born LFP batteries are rated for 3000 cycles. That would amount to more than 8 years of riding if you did it every day! When used in less-than-100% cycles, they survive even longer; in fact, for