![]() In the first column, you’ll find a usage period–typically seven days, which may or may not be consecutive set of days, depending on how often you use your system. The Usage History section, shown in Figure F, shows the history of system usage on both AC and battery power. Figure E The Battery Usage section features a chart and a table. Of course, since the battery in this laptop is dead, the chart and table are empty, as you can see in Figure E. The Battery Usage section features a chart as well as a table that indicates the date and time for each instance when the battery was drained over the last three days. (Laptop batteries have a voltage rating (V) and milli-Amp hours (mAH) rating, and they’re multiplied together to come up with the milliwatt hours capacity.) Battery Usage The Capacity Remaining columns are supposed to show a percentage and the mWh, which stands for milliwatt hours. Figure D The Recent Usage section lists the various power states from the last 72 hours of use.Īs you can see, this section shows that this laptop has only run on AC power the last three days and that the remaining capacity of the battery is unavailable. This table shows the time that the system started, whether the power source was the battery or AC, and the remaining capacity of the battery at the time the entry was made. In the Recent Usage section, shown in Figure D, you’ll find a table that lists the power states–Active or Suspended–that the system has gone through over the last three days. Let’s take a look at the pertinent sections of the Battery Report from my HP 2000 with the malfunctioning battery. If you want to learn all about the Battery Report, you can read my earlier article. I’m just going to cover the sections I used in particular case. It contains six sections plus the header. When the Battery Report page loads in your browser, you’ll have to scroll down to see the entire report. Now, just type battery-report.html on the command line. ![]() Figure C It takes only a moment for the Power Configuration Utility to compile the Battery Report. When you do, the Power Configuration Utility immediately compiles the report and displays a message to that effect, as shown in Figure C. To begin, you’ll need to open an Administrator Command Prompt, which you can do by right-clicking on the Start button and selecting the Command Prompt (Admin) command. Launching the PowerCfg command and running the Battery Report is easy once you know how. SEE: How’s your battery holding up? The Windows 10 Battery Report will tell you Getting started What I discovered might be helpful to other laptop users. So I ran the report to see what it could tell me. However, that got me thinking about an article I had written a while back about running the PowerCfg command’s Battery Report in Windows 10. Unfortunately, the procedure didn’t revive my battery it was still dead. After all, I didn’t have anything to lose but a little bit of time. Over the weekend, I decided to give this procedure a shot. I expressed some doubt, but he was steadfast in his belief that the procedure reset his battery. He replaced the battery, rebooted the system, which reinstalled the drivers, and then discovered that his battery was once again accepting a charge. He went into a detailed explanation of how he solved the problem by removing the battery, booting the laptop on AC power, and going to Device Manager and uninstalling the Microsoft AC Adapter and the Microsoft ACPI-Compliant Control Method Battery drivers. He said that he too had seen the 0% Not Charging notification on his system but that in his case, the battery was not actually dead. As we were conversing, I noticed that he had an HP 2000 laptop and told him about my dead battery experience. Recently, I was talking to a fellow I met at a conference. A wild-goose chase Must-read Windows coverageĭefend your network with Microsoft outside-in security services Figure B The HP Battery Check utility confirmed that the battery was dead. Since the HP 2000 is my backup laptop, I’ve just been using it on AC power. I then ran the HP Battery Check utility and confirmed that the battery was dead, as shown in Figure B. Figure A The battery charge notification was showing 0%. ![]() Accessing the battery charge notification in Windows 10 told me it was at 0% and no longer charging ( Figure A). The amount of battery charge slowly faded to the point that it wasn’t holding a charge anymore. This past fall, I noticed that the battery charge in my HP 2000 laptop had begun diminishing. When a laptop battery goes south, the Battery Report is your ticket to figuring out when things went wrong. How to track down a malfunctioning laptop battery with Windows 10 Battery Report
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