how do i see how much battery is left on my laptop?
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Monitor the status of your laptop's battery to make sure the battery doesn't run out in the middle of something important. You can monitor the battery by viewing the tiny battery icon on the system tray. The icon graphically shows how much power is left; the icon's color “drains” out as you use the laptop.
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Open Settings on Windows 10. Click on Bluetooth & other devices. Under the “Mouse, keyboard, & pen” section, you'll see a battery percentage indicator on the right side for the Bluetooth device.
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['Go to Settings > Battery.', 'Tap on Battery Health.', "You will see what the 'maximum capacity' of you battery is - this is a measure of your battery capacity relative to when the battery was new. ... ", "Below that is an indication of the battery's 'Peak Performance Capacity'."]
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['Swipe up on the watch face to open Control Center and see the battery percentage.', 'Tap the battery percentage and then drag the Power Reserve slider to use Power Reserve.', 'Tap the battery percentage to check the battery charge for your connected AirPods.']
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The best way to find out your PC's power usage is by measuring directly from the wall with a power meter like the Kill-A-Watt P3 P4400. Simply plug the meter into the wall outlet, and your machine into the meter, and the P3 P4400 will provide an accurate reading of your machine's power draw.
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['Open Command Prompt as an administrator.', 'In the command line, copy-paste the following command and press Enter: systeminfo | find /i “Boot Time”', 'You should see the last time your PC was rebooted.']
108214
Click on the battery level in your top menu bar to bring down a drop-down. At the top of the menu, you'll find the TL;DR version of your battery's current condition. If it says “Replace Soon,” “Replace Now,” or “Service Battery,” it's time to look into a replacement.
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Power on the computer and tap F2 key at the Dell logo screen. On the left pane, under General, select Battery Information. Verify the battery health information as illustrated (Figure 1).
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On iPhone X and later, you can see the battery percentage in Control Centre. Just swipe down from the top-right corner of your display.
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['Battery. The battery icon shows the remaining battery power. ... ', 'Battery charging. The battery charging icon shows that the battery is charging. ... ', 'Signal strength. ... ', 'Flight mode. ... ', 'Network mode. ... ', 'Alarm. ... ', 'Active data connection. ... ', 'Do Not Disturb.']
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Li-ion cells used in laptops are said to be fully charged when their terminal voltage reaches 4.2 volts. For most types of batteries, the terminal voltage is a function of battery's state of charge. So you can determine charge by simply measuring the terminal voltage.
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['Use the Windows key + I keyboard shortcut to open the Settings app.', 'Click Network & internet.', 'Click Data usage. ... ', 'Click the Usage details link to view network data usage for all your applications installed on your computer.']
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To view the current status: Hold down the Alt/Option key. Click the battery charge icon at the top right of the desktop near the clock. After the Condition heading at the top of the menu you'll see one of four battery status messages: Normal, Replace Soon, Replace Now, and Service Battery.
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['Hold the Option key and click the Apple \uf8ff menu. Choose System Information.', 'Under the Hardware section of the System Information window, select Power. The current cycle count is listed under the Battery Information section.']
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No Windows 10 low battery warning. there select the profile you want to active( power saver ,high performance etc.) Then scroll down to "battery" expand it and find "low battery notification" and turn "on" for both "on battery" and "plugged in" and you will done.
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['From the Apple menu, select System Preferences.', 'Click Keyboard. ... ', 'Check the Keyboard Battery Level in the lower-left corner.']
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['While holding down he option key, click the battery icon in your status bar (top right corner)', 'You battery health will appear at the top as either: Normal, Replace Soon, Replace Now, or Service Battery.']