Ellis Gibson (B.Sc. in Mechanical Engineering)

Yes, a Mercury 40 can recharge the battery while running. The charging system generates current, usually around 6 amps. To check its performance, measure the voltage with the engine off and while running. If you encounter charging issues, examine the stator and electrical components for any faults. Regular maintenance ensures engine efficiency. However, several issues … Read more

Yes, maintenance-free batteries can release hydrogen gas during charging. In contrast to flooded lead-acid batteries, these batteries have sealed cells. They contain and recombine hydrogen gas, reducing its release. This design improves safety and efficiency throughout the charging process. When a maintenance-free battery is charged, its internal chemical reactions produce gases. If overcharged, these gases … Read more

Marine RV batteries come in types such as absorbed glass mat (AGM), gel cell, and lead-acid. Lead-acid batteries contain lead plates in a liquid electrolyte of sulphuric acid. AGM batteries are maintenance-free and do not have liquid acid, making them safer for RV applications. On the other hand, AGM batteries use a glass mat to … Read more

The Mavic Pro uses a Lithium Polymer (LiPo) battery. The Intelligent Flight Battery has a capacity of 3830mAh and a voltage of 11.4V. LiPo batteries provide longer flight times and better performance than other battery types, making them a great choice for drone enthusiasts and improving overall flying experience. LiPo batteries can deliver a significant … Read more

A magneto generates electrical current to charge a battery. However, its primary function is to power the spark plug in small gasoline engines. While it produces enough voltage, its design focuses on ignition. Therefore, it is not the best choice for battery charging, making it less effective for that task. The key differences between a … Read more

A magneto on a Hercules engine does not charge the battery. It works independently, generating high voltage pulses for ignition. When the engine is off, the grounding wire disables the magneto. Although it is efficient for ignition purposes, it is not meant to charge the battery, ensuring the engine runs smoothly without a battery. The … Read more

A magnet attachment does not affect the iPhone’s battery life. It does not impact battery performance or drain. Ensure accessories are Apple-certified for optimal compatibility. Using reputable products helps prevent electromagnetic interference, which can disrupt phone functionality. Some myths claim that magnets can corrupt battery health or interfere with charging. However, modern iPhone batteries are … Read more

Magnets do not damage cellphone batteries. Regular magnets do not affect smartphones’ accuracy or clarity. However, very strong magnets, found in industrial settings, might cause harm. Always check the manufacturer’s guidelines for your smartphone to ensure safe use around magnets. However, high-powered magnets can potentially disrupt the normal function of the phone’s components. For example, … Read more

No, a magnet attached to an iPhone does not harm the battery. Newer iPhones use magnets for wireless charging, placed near the battery. These magnets prevent electromagnetic interference. Therefore, attaching a magnet does not damage the battery or reduce its functionality. Regarding safety, most iPhones are designed to withstand external magnetic fields, but strong magnets … Read more

Yes, a lower Ah (Amp-hour) means shorter battery life. Batteries with lower capacity deplete faster and provide less load duration. This results in reduced power availability. In contrast, batteries with higher Ah deliver more power over longer periods, improving overall battery lifespan and performance. Battery capacity directly impacts usage time. Devices requiring more power will … Read more