Ellis Gibson (B.Sc. in Mechanical Engineering)

The charging voltage for iron phosphate batteries should be between 14.2V and 14.6V. Aim for a voltage of 14.4V during charging. If the voltage falls below 14.2V, the battery receives only a trickle charge, which is not enough for proper charging. Always check the battery specifications for guidance. Methods for charging a car battery include … Read more

Most consumer drones can fly up to 400 feet (122 meters) because of aviation regulations. This limit helps avoid interference with manned aircraft. Battery life affects flight height, allowing typical flight times of 20 to 30 minutes. Commercial drones can fly higher if they obtain special permissions. High-quality drones designed for professional use may achieve … Read more

A Li-ion battery typically charges up to 4.20V per cell using materials like cobalt, nickel, manganese, and aluminum. Nickel-based varieties charge to 4.10V per cell. High-capacity Li-ion batteries can reach over 4.30V per cell, with a tolerance of ±50mV per cell. Best practices for Li-Ion battery charging include using the appropriate charger designed for specific … Read more

A car battery should have a voltage between 12.6 and 12.8 volts. Weather can affect this range. If the voltage is higher than 12.8 volts, use electrical components to lower it. Managing voltage discharge helps maintain optimal performance and extends battery life. High voltage can also cause gassing, where the battery electrolyte boils away, creating … Read more

A car battery typically needs at least 12 volts to start the vehicle. This voltage powers the starter motor and ignition system. If the voltage falls below this threshold, the engine may fail to start. Keeping your battery charged and in good condition is crucial for dependable automotive performance. Cold weather can diminish a battery’s … Read more

The iPhone 16 Pro Max with a backup battery case weighs around 3.85 oz (about 109 grams) and has a slim design of 6.9 inches thick. Battery capacities range, with cases offering up to 6000mAh. These cases provide substantial portable power while remaining lightweight and compatible with various iPhone models. The specifications of battery cases … Read more

The HV battery in the electric Smart car has a capacity of 17.6 kWh and weighs around 120 kg. It delivers 20 kW (27 hp) continuous power and 30 kW (40 hp) peak power. Charging fully takes about 10 hours. This lithium-ion battery supports efficient urban driving with a compact design. Understanding the battery’s weight … Read more

A lead acid battery usually weighs about 17 kg (39 lbs) for car use, with over half made of lead. Industrial batteries, used in mobile equipment, can weigh over 680 kg (1,500 lbs). These weights demonstrate the heavy nature of lead acid batteries and their practical uses in different applications. There are different types of … Read more

A Toyota Prius battery pack weighs about 118 pounds. This weight is roughly three times that of a typical low-voltage car battery. In plug-in hybrids, the battery is larger to provide more electric power and energy storage. This difference underscores the unique features of conventional and plug-in hybrid technologies. The third-generation Prius, launched in 2009, … Read more

A 24-cell hybrid battery typically weighs between 72 lbs (32.7 kg) and 80 lbs (36.3 kg). The individual Panasonic LMO cells have a voltage of 3.7V and a capacity of 24Ah, contributing to an approximate weight of 42 lbs (19 kg) per cell. The total weight of the 24-cell module varies by battery type and … Read more