Ellis Gibson (B.Sc. in Mechanical Engineering)

A car battery charger can make a buzzing sound during light load charging. This noise comes from changes in charge current affecting the transformer’s operation. Such sounds are normal and do not harm the charger or battery during any part of the charge program. Safety is not compromised by these noises. Clicks or beeping sounds … Read more

Ford covers its original vehicle batteries under warranty for three years or 36,000 miles from the Warranty Start Date. This warranty includes replacement for defects in materials or workmanship. However, gradual capacity loss is not covered. Use Motorcraft batteries, and contact dealers for assistance with claims. Ford also provides a longer warranty for electric vehicle … Read more

A car battery charger uses Direct Current (DC) to charge electric car batteries. The electricity from the electricity grid is Alternating Current (AC). AC is converted to DC either inside the charger or within the electric car. This distinction is important for understanding the charging method and ensuring effective charging. There are two main methods … Read more

Yes, a car battery is an acceptable power supply for a CPAP machine. It provides a practical alternative to traditional batteries when needed. Ensure compatibility by checking the voltage and amperage requirements of your CPAP. Consider portability and safety when using the battery for your power needs. When considering power, it’s essential to understand the … Read more

A car battery, usually a lead-acid battery, functions as a secondary galvanic cell. It serves as a power source for electrical systems in cars. This battery uses lead components for the anode and cathode. While designs may vary by manufacturer, the basic structure typically stays the same. The most common type of car battery is … Read more

A new car warranty typically covers automobile batteries under two types: manufacturer warranty and retailer warranty. Check the warranty date code on the battery for its status. Understand specific terms, as coverage and replacement conditions can differ by vehicle and manufacturer. Many new electric and hybrid vehicles come with separate warranty coverage for their batteries, … Read more

A 30-minute drain on a fully charged car battery can be harmful. It may cause the voltage to drop below 10.5 volts, risking battery damage. To avoid this, drive for at least 30-60 minutes. This driving duration helps recharge the battery and extends its overall life, preventing issues like electrical problems or parasitic draw. Car … Read more

A 79% car battery charge suggests your battery is nearing the end of its life cycle. If there is no swelling or overheating, it is usually safe to use. However, think about replacing it soon to avoid problems, especially with cold weather or frequent starting issues. Regular maintenance will improve safety and performance. Maintaining a … Read more