How do I find my laptop battery information?
Sarah Martinez
Updated on March 30, 2026
Here’s how:
- Open the Command Prompt window. Press Windows key + X (or right click on the Start Menu) and click the Command Prompt option.
- In Command Prompt, type the following command: “powercfg /batteryreport” and press Enter.
- The battery report will then be saved to the user account’s directory.
How do I use battery info view?
Using BatteryInfoView
- Battery Information: (Press F7 to switch into this mode) Displays general status and information about your battery.
- Battery Log: (Press F8 to switch into this mode) In this window, a new log containing the status of the battery (Power State, % Capacity, and so on) is added every 30 seconds.
What does 24wh mean?
24 Watt Hours is equal to 1.33 Amp Hours. To put that in perspective 18 volt batteries rated at 4 Amp Hours have 72 Watt Hours of available power (multiply Amps times Volts to get Watts). Watt Hours is a better way to state available power because with Watt Hours you can compare 12v tools to 18v tools.
What is laptop battery cycle?
A battery cycle simply refers to one full drain of a battery’s charge, from 100 to zero percent. For example, if your laptop battery drains from 100 percent to 50 percent, then you charge it back up to 100 percent and let it drop to 50 percent again, that counts as one cycle.
How can I check my laptop battery online?
How to check the battery life on your laptop
- Click the Start menu on your laptop.
- Search for PowerShell and then click on the PowerShell option that appears.
- Once it appears, type the following command: powercfg /batteryreport.
- Press Enter, which will generate a report that includes information on your battery health.
How do I keep my laptop battery healthy?
But following as many as you can will yield good results over years of use.
- Keep It Between 40 and 80 Percent Charge.
- If You Leave It Plugged In, Don’t Let It Run Hot.
- Keep It Ventilated, Store It Somewhere Cool.
- Don’t Let It Get to Zero.
- Replace Your Battery When It Gets Below 80 Percent Health.
How many cycles does a laptop battery last?
Most laptop batteries start to fail in 1-2 years. This varies depending on your usage, of course, but the average laptop battery is good for around 400 recharges (a.k.a. cycles). After that, it starts to lose its capacity to hold a charge.
What is 3 cell battery in laptop?
So a 3 cell battery will have 3 cylinders inside of it. A normal cell will have about 1.5v power outage, so a 3 cell battery would have 1.5*3 (4.5) volts being output when used.
What type of battery is used in notebooks?
Today, the lithium-ion cell (also known as Li-ion), which holds roughly twice the capacity of a nickel-cadmium battery, rules the notebook battery roost. Used on most notebooks, handhelds, and mobile phones, lithium-ion technology can hold a lot of power, but its exotic materials make it expensive.
What does the battery information button do?
Battery Information: (Press F7 to switch into this mode) Displays general status and information about your battery. The information is updated every 10 seconds by default, and you change this update rate in the ‘Advanced Options’ window (F9).
How do I know what type of battery my laptop uses?
Many laptop manufacturers provide details on their website for which batteries their laptops use, including model numbers and part numbers. Check your laptop manufacturer’s website to get battery details for your laptop model. The website may also allow you to purchase a new battery or provide a link to where you can purchase a new battery.
What is the use of Battery Info View?
BatteryInfoView is a small utility for laptops and netbook computers that displays the current status and information about your battery. The displayed battery information includes the battery name, manufacture name, serial number, manufacture date, power state (charging/discharging), current battery capacity, full charged capacity, voltage,