Ellis Gibson (B.Sc. in Mechanical Engineering)

A battery produces electricity through a chemical reaction. This reaction involves two different metals and an electrolyte. One metal releases electrons, creating a positive charge. The other metal captures electrons, forming a negative charge. The flow of electrons generates electric current, enabling energy conversion. When a circuit is connected, the flow of electrons creates an … Read more

A car battery cell dies when it loses charge due to cold or heat, excessive drain, corrosion, or vibration. These causes reduce the battery’s ability to provide electrical power needed to start the engine. Even though car batteries seem strong, they are delicate electrochemical devices that require careful handling. Signs of a failing battery cell … Read more

A battery gets a bad cell from over-discharging, which stresses and depletes cells. Physical damage from drops can harm the battery. High temperatures disrupt battery chemistry, leading to cell failure. To maintain battery health, avoid these issues and monitor usage and environmental conditions. Symptoms of a bad cell include reduced runtime. Users may notice devices … Read more

A battery stores energy for future use. It supplies electricity until it runs out. In contrast, a fuel cell generates electricity on-demand by converting fuel into power. Fuel cells provide continuous energy as long as they receive fuel. This key difference impacts how each is used in energy generation and storage applications. Key differences between … Read more

To test individual cells in a battery pack, first disconnect them. Use a battery tester to measure each cell’s voltage. Check for current and capacity as needed. A hygrometer can assess acid levels if available. Always prioritize safety during disassembly and testing for reliable results. To begin testing, you will need a multimeter, which measures … Read more