How to Make an Aircraft Battery Last Longer ?

Aircraft batteries are crucial for the functionality and safety of modern aviation. These power sources provide the necessary electrical energy to start engines, operate electrical systems, and provide backup power during emergencies. To ensure the longevity and reliability of an aircraft battery, it is important to understand its components, the factors that can damage its lifespan, and the best practices for maintaining health, which we will delve into in this blog.

An aircraft battery typically consists of several key components, each serving a specific purpose. Firstly, the battery case is designed to house and protect the internal components from physical damage and environmental factors. Within the case are the primary sources of electrical energy–individual cells connected in series or parallel configurations to achieve the required voltage and capacity for a particular aircraft's electrical systems. These cells are often made from materials like lead-acid or nickel-cadmium, which are prized for their ability to store and deliver large amounts of power. Additionally, the battery includes terminals for connecting to an aircraft's electrical system, safety vents to release excess pressure, and a battery management system (BMS) to monitor and control the battery's performance.

The primary purpose of an aircraft battery is to provide a reliable source of electrical energy. During pre-flight and ground operations, the battery powers essential systems such as avionics, lighting, and communication equipment. Once the engines are started, the aircraft generators take over, and the battery serves as a backup power source in case of generator failure to ensure that critical systems remain operational. Given the importance of these functions in both standard and emergency scenarios, it is imperative to maximize the battery's lifespan and reliability.

There are several activities that can damage the longevity of an aircraft battery. One common issue is overcharging, which occurs when the battery is charged beyond its recommended voltage. Overcharging can cause excessive heat buildup, leading to the degradation of the battery's internal components and a reduction in its overall capacity. Similarly, undercharging the battery can result in sulfation, a condition where lead sulfate crystals form on the battery's plates and reduce its ability to hold a charge. Frequent deep discharges, where the battery is drained to a very low level before being recharged, can also shorten its lifespan by causing physical damage to the internal structure of the cells.

Another factor that can negatively impact battery longevity is exposure to extreme temperatures. High temperatures can accelerate the chemical reactions within the battery, leading to increased wear and tear on components. On the other hand, low temperatures can reduce the battery's ability to deliver power, making it harder to start an aircraft's engines and operate electrical systems.

To ensure that an aircraft battery lasts longer, several best practices can be implemented. One of the most important steps is to follow the manufacturer's recommended charging procedures. Using a charger specifically designed for the battery type and ensuring that the voltage and current settings are correct can help prevent overcharging and undercharging. Moreover, regularly checking the battery's state of charge and topping it up as needed can also prevent sulfation and ensure that the battery remains in good condition.

Temperature management is another crucial aspect of maintaining battery longevity, as storing the battery in a cool, dry place when not in use can help prevent damage from excessive heat. Alternatively, in cold weather conditions, using battery warmers or pre-heating the battery before use can improve its performance and reduce the risk of damage. Finally, ensuring that the battery is properly ventilated during flight operations can also help dissipate heat and maintain optimal operating temperatures.

As with any aircraft components, regular maintenance and inspection are essential practices for maximizing the lifespan of an aircraft battery. This includes cleaning the battery terminals and case to prevent the buildup of dirt and corrosion, which can interfere with the electrical connections. Checking the battery for signs of physical damage, such as cracks or bulging, and addressing any issues promptly can also prevent more serious problems from developing. Additionally, following the manufacturer's guidelines for periodic capacity testing and replacement intervals can help ensure that the battery remains reliable and performs as expected.

In conclusion, an aircraft battery is a vital component that provides essential electrical power for various functions. By following best practices for charging, temperature management, and regular maintenance, aircraft operators can significantly extend the lifespan of their batteries and ensure that they continue to perform reliably and contribute to the overall efficiency of an aircraft. If you are looking to procure high-quality aircraft batteries or other components without having to compromise on your budget or time constraints, we have you covered here on We Are Parts Purchasing.

With over 2 billion new, used, obsolete, and hard-to-find components discoverable across our database, you can locate all that you need with ease. Furthermore, with the Request For Quote (RFQ) forms linked across our website, you can provide our team with your specifications to swiftly receive tailored fulfillment options on desired items. If you would like to learn more about our parts and services, we encourage you to get in touch with a member of our staff over phone or email; we are available around the clock and would always be happy to assist you with your purchasing endeavors.