
What Does 'mAh' Mean, And Why Does It Matter? - BatteryChat
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 …
What Is mAh, and How Does It Affect Batteries and Chargers?
Jun 19, 2022 · Milliamp hours is a unit that simply measures power over time, with the abbreviation mAh. To get a better idea of how this works, we can look at what milliamps are.
What Is mAh in Portable Chargers and How Much Do You Need?
What Does mAh Mean on a Battery? mAh stands for milliamp hours, which tells you how much charge a battery can hold, essentially reflecting how long it might last before it needs recharging.
What Is mAh and Why Is It Bad for Measuring Battery Capacity?
Energy capacity describes how much juice a battery contains. It’s what you’d normally think of when you hear “capacity”. You can use capacity to figure out which battery is bigger, or how many times you …
What is Milliampere-Hour (mAh)? - GeeksforGeeks
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 …
What Does mAh Mean on a Rechargeable Battery? A Guide to …
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
What is mAh (Milliampere Hour)? mAh in Batteries Explained
Jan 19, 2024 · mAh stands for milliampere hour, which represents the 1000th of an ampere-hour (Ah), and it is the unit that measures electric power over time. It is widely used by manufacturers to …
What Does mAh Mean for Batteries?
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 …
What is milliampere-hour (mAh)? | Definition from TechTarget
Jun 23, 2023 · A milliampere-hour (mAh) is one-thousandth of an ampere hour (Ah), which can also be written as 1 mAh = 0.001 Ah. Both measures are commonly used to describe the energy charge that …
What Does mAh Mean for a Battery? Power Explained
Jul 5, 2025 · mAh stands for milliampere-hour. It measures a battery’s capacity. The higher the mAh, the longer a battery can last. For example, a 2000 mAh battery can power a device longer than a 1000 …