Find My Car: How to Locate Your Vehicle With a Smartphone App, What Is MPGe? How To Test a Car Battery With a Multimeter - AutoZone % of people told us that this article helped them. This newsletter may contain advertising, deals, or affiliate links. Read the measurement. HP Notebook PCs - Testing and calibrating the battery (Windows) Available on iPhone and Android. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. 4 Ways to Test Your Batteries - wikiHow The report will take the form of an HTML file saved onto your drive that will show you battery usage data, capacity history, and life estimates. Before you put the battery back in the battery carrier, you must clean it. UnderRecent Usage, take note of each time the laptop ran on battery power or was attached to AC power. How to Use Apple Music Sing, Banish Boring Playlists: How to Discover New Songs and Artists on Apple Music, Offline Audio: How to Convert YouTube Videos to MP3 Files, Getting Married? If the Battery life estimates section isn't giving you a satisfying picture of how healthy your laptop's battery is, you can test the battery yourself and use Battery Report to measure the results. Now you need to find that report and read it. On the right is Design Capacity, or how much the battery was designed to handle. The Best Super Mario Bros. Games, The Best Nintendo Switch Lite Games for 2023, These Are the Top 20 Nintendo Games of the Decade, The Best Sony PlayStation 4 Games for 2022, The Best Sony PlayStation 5 Games for 2023, The PS Plus Collection: 20 PS4 Classics on the PS5, Ranked, Stop Watching and Start Playing: The Best Netflix Games, Twitch and Beyond: The Best Video Game Live Streaming Services for 2023, The Best Game Streaming Services for 2022. The indicator is a cover attached to the battery, and when you turn on the ignition, an arrow moves to either red or green. If it produces a "click" sound instead, it indicates a faulty battery. If your battery has a low voltage, you will have problems starting in the morning or the headlights will be extremely weak at night. Does Your Gaming Laptop Need a High-Refresh-Rate Screen? If the terminals are loose, use the appropriate sized wrench to tighten them. Avoid the Trash Heap: 16 Creative Uses for an Old Computer, Get the Desktop Experience: How to Run Your Laptop With the Lid Closed, What to Do When Your Computer Screen Won't Show a Picture, PC Cooling 101: How to Buy the Right Air or Water Cooler for Your Desktop CPU, The Coolest Raspberry Pi Projects You'll Find, The Best iPad Tips and Tricks: How to Conquer iPadOS, How to Navigate Your iPad Pro and iPad Air Without a Home Button, Icons Too Small on iPadOS? EV vs. HEV vs. PHEV: What Are the Types of Electric Vehicles? wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Double-click the file to open it in your default web browser. If it bounces and then falls over, the battery is dead. Place the black lead on the negative terminal. In this case, it's called battery-report.html and it has been saved to the C drive. The power measurement probe has a tip, which you tap on the positive battery pole and the negative pole on the -ve of the power measurement probe. "I just had a car battery die. First, set your voltmeter to 20 volts or the lowest setting it has above 15. You can start by looking for signs of issues with the electrical load, then move on to using a multimeter and increasing the load on the engine to determine if theres a problem with the battery or alternator. You can run this test every few months to keep tabs on your laptop battery's health, or try it with different workloads (a full day of web browsing and emailing vs. a full day of watching movies or playing games, for example) to get a better sense of which activities drain your laptop's battery the fastest. We all have batteries lying around the house, sometimes they appear in random places, on a countertop, under a couch cushion, or in a kitchen junk drawer (surely theres SOME life left to it, right? Turn the key all you want or repeatedly push the ignition button, but a dead battery is a dead battery. That's why it's important to know not just how long your battery can last before it needs a recharge, but how healthy it is an old, ailing battery won't last as long as it did when it was new, and in some cases it can get so worn out that it makes sense to replace it. Once you have a copy of your Windows laptop's battery report, you should have all the information you need to diagnose the battery health of your laptop. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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