Rechargeable Batteries

Rechargeable batteries are electrochemical devices that store and release electrical energy through reversible chemical reactions. Unlike single-use batteries, which are discarded after depletion, rechargeable batteries can be recharged and reused multiple times, making them more environmentally friendly and cost-effective over the long term. They are commonly used in various applications, such as portable electronics (like smartphones and laptops), electric vehicles, and renewable energy storage systems. Rechargeable batteries come in various chemistries, including lithium-ion, nickel-metal hydride (NiMH), and lead-acid, each with specific characteristics concerning energy density, charge cycles, and discharge rates. Their ability to be recharged contributes to reduced waste and improved sustainability in energy use.