Ellis Gibson (B.Sc. in Mechanical Engineering)

A battery produces electricity through a chemical reaction. Metals react with an electrolyte, causing one metal to release more electrons. The metal losing electrons develops a positive charge. The other metal gains those electrons and develops a negative charge. This difference in charge generates an electric current. The electrolyte facilitates the movement of ions between … Read more

A car battery, often a lead-acid type, usually operates at 12 volts and powers the engine and electrical systems. A flashlight battery typically runs at 1.5 volts. When two flashlight batteries are used together, they produce 3 volts. The differences in battery chemistry and intended applications lead to distinct energy outputs for each type. In … Read more

A car battery recharges during normal operation thanks to the alternator. The alternator is powered by the engine and generates electrical energy. This energy produces current that flows into the battery. As you drive, the alternator continuously recharges the battery, maintaining a reliable power source for the vehicle’s electrical system. When the engine starts, the … Read more

A camera battery works by storing energy in rechargeable batteries, typically lithium-ion or lithium-polymer. These batteries connect to power adapters for charging. Once charged, the battery powers the camera without requiring a direct electrical connection, offering users portability and convenience. The functionality of a camera battery depends on two main attributes: capacity and voltage. Battery … Read more

A car battery cell dies due to extreme cold, excessive heat, deep drainage, corrosion, or vibration. These factors weaken its ability to deliver enough electrical power for cranking the engine. Although they seem strong, car batteries are fragile electrochemical devices that need regular maintenance to extend their lifespan. Signs of battery failure often appear gradually. … Read more

A built-in rechargeable battery pack works by moving lithium ions between the anode and cathode. During charging, a higher voltage reverses the ion flow. This process allows the battery to store energy through electrochemical reactions, making it reusable for powering devices through multiple charge and discharge cycles. The charging process for a built-in rechargeable battery … Read more

A battery grip is an accessory for SLR and DSLR cameras. It holds multiple batteries, which extend battery life during shoots. The grip has a vertical handle, an extra shutter release button, and additional controls. This design is ideal for portrait photography and helps improve stability while taking pictures. The benefits of a camera battery … Read more

A boat battery charger, usually an onboard marine charger, connects to the boat’s electrical system. It offers automatic charging by monitoring battery health and adjusting the charging rate. This approach boosts performance and prolongs battery life without needing manual adjustments. Enjoy the advantages of an efficient charging system. The charger typically has three main stages: … Read more

A boat dual battery switch lets users choose between two independent batteries or merge them. It ensures battery isolation for safety and allows charging. The switch can connect batteries in series or parallel, providing reliable power for the engine and electronics while allowing user control over battery settings. The primary benefits of a boat dual … Read more

A battery watch works with a quartz crystal and an electrical battery, usually silver oxide or lithium-ion. The battery sends a steady electric current to the integrated circuit and quartz. This current makes the quartz vibrate 32,768 times per second, creating a precise frequency that powers the watch mechanism. The quartz movement consists of several … Read more