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Spaceflight Power Supply Co., Ltd.
Add: Weimin High-Tech Development Area, Fusha, Zhongshan, Guangdong Province, China
If you’re planning to build or already have an off-grid power system, you need a reliable and efficient battery that will store power for extended periods. AGM (Absorbent Glass Mat) batteries are widely favored as a top choice for off-grid power systems.In this article, we’ll look at what AGM batteries are, how they work, their advantages and disadvantages and what you need to know before buying one.
AGM batteries, classified as lead-acid batteries, incorporate a unique glass mat separator to absorb electrolytes and minimize the risk of leakage. The mat is saturated with acid electrolyte instead of free-flowing liquid acid. This design helps to extend the battery lifespan, reduce maintenance requirements, and also increases its resistance to shocks and vibrations.
AGM batteries work by using a combination of lead and acid. The lead-acid battery consists of two electrodes submerged in a sulfuric acid solution. The sulfuric acid serves as an electrolyte, facilitating the movement of ions between the electrodes. The plates in the battery are made of lead, a highly reactive metal that undergoes a reaction with the sulfuric acid, producing lead sulfate and hydrogen gas. The hydrogen that is produced during charging is recombined on the oxygen cycle during discharging.
AGM batteries offer numerous advantages over traditional lead-acid batteries when used in off-grid power systems.
Despite the numerous advantages of AGM batteries, they also have their disadvantages. Some of the disadvantages of using AGM batteries for off-grid power systems include:
Before buying an AGM battery for your off-grid power system, there are several factors you should consider.
AGM batteries are an excellent option for off-grid power systems, thanks to their long lifespan, low maintenance requirements, and high resistance to shocks and vibrations. However, their cost, limited deep-cycle depth, and temperature range should be taken into consideration before purchasing them. By considering these factors, you can ensure that you choose the best AGM battery for your off-grid power system and enjoy uninterrupted power supply in remote or off-grid locations.