Lithium-ion batteries are a type of rechargeable battery that utilizes lithium ions as the primary component for energy storage. These batteries are known for their exceptional energy-to-weight ratio, making them ideal for portable devices where size and weight matter. Unlike primary batteries, which are designed for single-use and disposal, lithium-ion batteries are built to be recharged numerous times.

Choosing the right type of battery for your application involves considering various factors to ensure optimal performance, safety, and longevity. Here's a step-by-step guide to help you select the most suitable battery type: