![]() ![]() *Note: If your device doesn’t support the battery_firmware info command, an alternative is to type chrome://system in your browser and look for the power_supply_sysfs field expand it to see the battery cycle count and additional information. So if a Chromebook battery is showing 80 percent health and generally gets 10 hours of battery life as a new unit, you should expect around 8 hours of run time on a single charge at that point. Once the battery cycle count gets over 200 or 250, I’d be leery of the purchase unless you plan to use the Chromebook plugged in more often than not.Īnd as far as the battery health, just understand that the percentage is what the device will get on a charge as compared to the same device brand new. If you’re buying a used Chromebook, consider asking the seller to run these commands on the device and show you the results. My Pixelbook has gone through 76 cycles, as shown: * You’ll see various bits of info here, including the battery cycle count. To find this out, stay in the crosh terminal and type battery_firmware info. A cycle is a full charge and you can expect anywhere from roughly 300 to 500 cycles on a typical battery. The second data point I’d look for is the total number of battery cycles, the Chromebook has executed. If you don’t, it will run for 300 seconds. This command also runs a five minute battery discharge test. Note that you can specify the test to run in seconds by typing that number after the command. Looks like my Pixelbook battery is still capable of a full charge. As time goes on, this figure will slowly degrade. Then type battery_test to see the health data: Essentially health of 100% indicates that the battery can accept the full charge of the battery capacity. To do this, press ctrl + alt + t on your keyboard, which opens up crosh. And it’s actually quite easy to do if you know where to look for the information.įirst is the battery health indicator, which is a command you run in a crosh terminal. It’s also handy - a must, even, IMO - before buying a used Chromebook. “That’s not a joke”.Checking the battery health of a Chromebook isn’t just useful for a device you’ve had for a while. The uBreakiFix formerly Fix My Gadget, techs know exactly how to get that gadget powered like the “The Energizer Bunny” again. With this service, you will feel like the first time you powered your device on. “The New Battery” 20% Off Promo, is the SOLUTION to a failing short battery life. If you are frustrated by a battery that dies after only a few hours of uses, Fix My Gadget’s “New Battery” Promo is for you. It is a simple battery monitoring tool where the health status of your battery is displayed, along with its voltage and temperature. If the code doesn’t work, try Battery by MicroPinch ( Download link). To access it, try entering the code *#*#4636#*#* in your dialer –this should take you to a service menu where battery details are shown. We found one that is pleasantly simple and free and available in the App Store, that will show you just about everything you need to know about your battery’s health.The logically titled Battery Life app is able to give you a straightforward, no-nonsense display of how much battery capacity you have remaining on your iPhone.Īndroid users: your phone also stores data about the health of its battery cell. IPhone users: To see how your phone’s battery is faring, there are quite a few apps out there that will check its status. How to Check The Battery Health On Your iPhone or Android… If you honestly don’t know the health of your battery, the next question would be: So what can I do about it? Here are a some vetted ways of checking your battery’s health. I know those are tough questions, but they are critically important to answer, if you want the most out of your device.Is my iPhone or Android battery living-up to your requirements?.Are you doing everything you can to bring out the best in your battery?.I’m sure that’s true for you also, so ask yourself: Almost everyone I know believes that after picking their prized smartphone, battery life is the most important feature.
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