An ampere-hour or amp-hour (symbol: A⋅h or A h, often simplified as Ah) is a unit of electric charge, recommended for use in batteries and electrolytic devices. [1] It has dimensions of electric current …

Jul 23, 2025 · The mAh rating measures the amount of electric charge a battery can hold totally. A higher value of mAh gives a larger capacity which means that the device whose battery it is has a …

To calculate the battery pack’s colloquial mAh when you’re given an individual cell’s mAh, multiply the individual cell’s mAh rating with the total number of cells.

What Does mAh Mean in a Battery? If you’ve ever looked at a battery label and wondered what those letters mAh stand for, you’re in good company. The term mAh stands for milliampere-hour, and it’s a …

Learn what mAh means for batteries and how it impacts battery life. Discover the role of mAh in determining battery performance and longevity.

Dec 25, 2024 · A milliampere-hour (mAh) shows the battery capacity of rechargeable batteries. It tells how much energy the battery can hold and how long a device can run on

Jun 15, 2025 · mAh, or milliampere-hour, is a crucial unit that measures the electrical charge capacity of a battery. In short, it tells you how much energy a battery can store and deliver over time, which …

So you’ve probably seen the abbreviation ‘mAh’ on the specs of various electronic devices, but do you actually know what it means? Don’t worry, you’re not alone. ‘mAh’ stands for milliampere-hour and …

Jun 18, 2025 · mAh (milliampere-hour) indicates the charge capacity of a battery and how long it can power a device. The higher the mAh rating, the longer the battery is expected to last.

Dec 16, 2024 · Learn what is mAh for batteries and power banks, how it affects device performance, and how to choose the right mAh for your needs.