Ellis Gibson (B.Sc. in Mechanical Engineering)

A pacemaker’s battery usually lasts 5 to 10 years. Rechargeable batteries can gain some charge from heartbeats in studies. When the battery runs low, the entire pacemaker must be replaced because the battery is sealed and cannot be changed. Current options include lithium iodide cells and the use of wireless charging. Optimal function relies on … Read more

A lithium polymer (LiPo) battery cell has different voltages based on its chemistry. For example, the voltage reaches about 4.2 volts when fully charged. It drops to between 2.7 and 3.0 volts when fully discharged. The nominal voltage for lithium-metal-oxide cells, like LiCoO2, is usually 3.6 or 3.7 volts. The 3.7-volt battery is a single … Read more

The OPTIMA YELLOWTOP® battery offers dual-purpose capabilities with deep-cycle performance and starting power. This 12 Volt AGM battery features a SpiralCell design for fast recharging. It has up to 3X longer service life, 15 times more vibration resistance, and is maintenance-free, non-spillable, and mountable in various positions. The D27F features a compact design ideal for … Read more

There are two main types of battery cells: primary and secondary. Primary batteries are single-use and cannot be recharged. Examples include dry cells and alkaline batteries. Secondary batteries are rechargeable. Common examples of secondary batteries are lithium-ion and nickel-metal hydride batteries. Secondary cells, also known as rechargeable batteries, include popular types like lithium-ion and nickel-metal … Read more

In the U.S., three leading automotive battery manufacturers are Johnson Controls, Exide, and East Penn. About 292 different battery companies exist nationwide. These manufacturers play key roles in job creation and produce various types of batteries, including lead-acid batteries, impacting the global market and market share. When selecting an automotive battery, consider factors such as … Read more

An RV battery usually lasts two to three days with moderate use. This duration varies based on battery capacity and appliance power consumption. To increase usage time, conserve energy, use solar panels, or select energy-efficient appliances. Note that cold weather can decrease battery performance. Solar panels can extend battery life when charging during the day. … Read more

A deep cycle battery, built for sustained power, usually provides 200 to 300 cycles at a 50% depth of discharge. Lithium batteries excel over lead acid batteries, reaching over 2,000 cycles. In contrast, automotive batteries offer 30 to 150 cycles when deeply discharged, depending on how they are used. To maximize a battery’s lifespan, proper … Read more