Glossary: C-Rate (Charge and Discharge Rate)

C-Rate is a measure of how quickly a battery is charged or discharged relative to its total capacity.

Expanded Explanation

A 1C rate means a battery is charged or discharged in one hour, while higher C-Rates indicate faster charging or higher power delivery. Excessively high C-Rates can increase heat generation and accelerate battery degradation, making proper charge and discharge control essential.

Why it matters

Managing C-Rate correctly improves safety, performance, and battery longevity.

iTECH Context

iTECH designs charging and power systems that operate within safe and efficient C-Rate limits.

Applications

Fast-charging systems, high-power devices, industrial equipment

Related Terms

Smart Battery Charger, Thermal Management, Battery Cycle Life