Ellis Gibson (B.Sc. in Mechanical Engineering)

Recharging your car battery is important, especially if your car is parked for several days. Parasitic draw happens when electronics drain battery power while the engine is off. Regular charging helps maintain battery health and prevents battery drain, ensuring your car is ready to start whenever you need it. Best practices for charging include using … Read more

Charging someone’s car can stress your battery and alternator. However, a healthy battery usually manages this well. It will recharge while you drive. Be cautious when jump-starting. Incorrect connections can pose risks. Always use proper techniques to protect vehicle integrity and ensure compatibility. The battery may also suffer from a phenomenon known as “voltage spikes.” … Read more

Charging an iPhone in a car is safe if you use a compatible, high-quality charger. To protect battery safety, prevent overheating during charging. Monitor your charging habits and avoid low-quality chargers, as they can harm your smartphone battery and affect its overall performance. For safety, avoid charging your iPhone while driving. Distractions can lead to … Read more

To charge a dead car battery, use a healthy battery from another car in a process known as a jump start. The healthy battery supplies power to the dead battery, helping it come back to life. Ensure both cars are off and connect the jumper cables correctly to stay safe. Next, turn off both vehicles. … Read more

Charging a phone with the car engine off uses minimal power from the car battery. Although a flat battery is a theoretical risk, it is very unlikely due to the small energy draw when charging a smartphone. Thus, using a car charger does not significantly harm the battery under normal conditions. Excessive use of cheap … Read more

Car batteries provide DC (direct current) voltage. This type of voltage is stable and reliable. It is essential for starting the engine and powering electronic components. When you turn the ignition, the battery sends a surge of DC power to the starter motor, which then initiates the engine’s operation. When the car engine runs, the … Read more

Yes, a car battery vent tube is necessary. During the charging process, batteries produce hydrogen gas. This gas can build up and create an explosion risk. A vent tube allows safe release of hydrogen gas. This prevents damage to the battery and nearby parts. Good battery ventilation is essential for safety and proper battery maintenance. … Read more

Accurate car battery testing is essential. A conductance tester measures the battery’s ability to conduct current. For reliable results, ensure the lead-acid battery is at a 100% state of charge. Testing cranking amperes may give misleading results if the battery is near the end of its life. Use LCD testers for better clarity. However, misleading … Read more