Ellis Gibson (B.Sc. in Mechanical Engineering)

Yes, idling a car does charge the battery, but slowly. The alternator’s power output is lower at idle because of reduced RPM. Though idling provides some energy, it is not efficient. For the best battery charge, driving is preferable, as it increases energy output and efficiency. Additionally, idling can harm a vehicle’s performance. It leads … Read more

A float charger is important for your battery’s health, especially for vehicles and boats. It prevents both overcharging and undercharging. Without it, unattended batteries can lose charge and suffer permanent damage. Use a good float charger to keep your vehicle or boat battery in top condition. The safety of using a float charger is paramount. … Read more

Hybrid electric vehicles charge their battery using both an internal combustion engine and electric motors. The battery receives power through regenerative braking and the engine, rather than plugging in. This setup increases efficiency and lowers environmental impact, making hybrid vehicles a more eco-friendly option than traditional cars. The primary purpose of the battery in a … Read more

Hybrid cars use both a gasoline engine and an electric motor. While driving on the highway, the gasoline engine provides power. The battery charges through regenerative braking and engine operation. This process helps maintain vehicle independence and boosts energy efficiency, ensuring the electric motor has power for acceleration and low-speed driving. During highway driving, the … Read more

Yes, HVAC needs to operate while charging. When connected, it uses grid power, not the battery. The AC compressor works independently in most vehicles. Keep the engine running for better charging. Using HVAC raises electrical load but does not greatly slow down battery charging. Follow approved procedures for optimal results. Another misconception claims that charging … Read more