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battery posts

Filed under: Utilities, Windows, Commercial, Freeware

SetPower - time-based power management

SetPowerSetPower is a utility that lets you choose different power management profiles for your computer based on the time of day. So, if you want your computer to stay on during the day, but sleep overnight, that's not something you can do with the built-in power management functionality in Windows. SetPower adds the ability to control which profile is in effect at a given time.

As the world becomes more environmentally conscious, the benefits of putting your computer to sleep when you might otherwise be inclined to leave it running are obvious. In fact, SetPower claims that you could save up to $10 per month simply by putting your computer to sleep overnight.

One of my pet peeves about software is that developers tend not to pay attention to whether the machine is running on battery power or not. This is particularly troublesome with software that runs jobs like indexing your hard drive, which can take a long time and keep your CPU running at a higher level then it otherwise would. That drains your battery when the software could very simply notice that the machine is on battery power, and wait until it is plugged in again. SetPower pays attention to the battery state, and can alter the machine's power management behavior depending on whether it is plugged in or not.

SetPower is free for home use, and an enterprise license is available at a reasonable $5 per machine.

Filed under: News, Browsers

Which browser isn't such a battery hog?

If you use your laptop primarily for web browsing, the browser you choose could make a difference in how long your battery lasts. AnandTech tested out the latest versions of the most popular Windows browsers on three different laptops, and it turns out that - when it comes to battery endurance, anyway - IE 8 is the champ. It yielded 5 to 10 minutes of additional battery life compared to Firefox, Chrome and Opera, and nearly half an hour more than Safari.

The three computers in the test were a Gateway with an Intel processor, a Gateway with an AMD processor, and a netbook, the Asus Eee PC. The two Gateways were running Vista, with the Eee PC running XP. On the Eee PC, the browsers all came in within a few minutes of one another, meaning you should make your decision based on other features. On the other machines, though, IE was the clear leader. Firefox (with adblock installed) came in second. Because adblock keeps battery-intensive Flash elements from being displayed, running it will let you eke out an extra 10 minutes compared to standard-issue Firefox.


Filed under: Utilities, Windows, Freeware

BatteryCare provides detailed laptop battery info

BatteryCare
Sure, Windows will do a decent job of estimating how much juice is left in your laptop battery and let you adjust your power management settings accordingly. But BatteryCare goes a few steps further, by providing you with information like the battery's total capacity, voltage, CPU temperature, and manufacturer, if the information is available.

The program also tracks your battery's discharge cycle. After a certain number of partial discharges, a notification pops up recommending you completely discharge the battery to optimize performance.

You can also use BatteryCare to automatically adjust your laptop power plan. For instance, it could switch to the home/office profile when plugged in, and the portable/laptop power pan when you unplug the laptop.

[via Life Rocks 2.0]

Filed under: Utilities, Freeware, Mobile, Windows x64

BattCursor does in-your-face battery alerts using Aero Glass and more

Just about every operating system out there includes some basic notification for a laptop's battery level. For Windows users who want to go beyond basic, give BattCursor a try.

One of the app's coolest features is the ability to warn you when your battery is low by altering the color of your window borders. By default it's set to yellow for low and red for critical, but you can specify any mix you like using RGB / alpha sliders. As you'd guess from the name, BattCursor can also display the current charge level beneath your pointer.

You can also set up some Vista / Windows 7 oriented battery saving measures. The battery tweaks page allows you to disable both Aero Glass and the Windows Sidebar when your battery reaches a certain level. BattCursor's tray icon also provides right-click access to quickly disable both features.

BattCursor can also automatically switch power profiles. Once enabled, your system will change from high performance to balanced to power saver at the charge levels you specify. The tray icon also provides access to the three default profiles.

If you still want more visual feedback, turn on the OSD to show changes in volume and backlight brightness.

I'm not certain I'd call BattCursor an essential app for laptop users, but it's still a great little program and packs a ton of useful features.

[via Into Windows]

Filed under: Utilities, Windows, Freeware

BatteryBar builds a better battery meter

BatteryBarThe battery meter that comes with Windows XP, Vista, or Windows 7 is alright for giving you a rough idea of how much time you have before you have to make a mad dash to the electric socket. But BatteryBar goes a few steps further, by providing you with a new toolbar icon that shows detailed battery info at a glance.

Once you download and install BatteryBar, you'll need to right click on the Windows taskbar and add a new toolbar before it will show up. You should be greeted by a meter showing what percentage of your battery life is remaining. Left click on the icon and you'll get an estimate of how much operating time you can squeeze out of your battery.

And when you hover your mouse over the meter you get far more detailed information including the battery capacity and how long your battery should be able to run on a fully charged battery.

BatteryBar is available as a free download. You an also upgrade to BatteryBar Pro for $7.50. The paid version adds support for themes and changing active power schemes by right-clicking on the toolbar.

[via TechnoSpot]

Filed under: Utilities, Macintosh, Apple, Freeware, Troubleshooting

Coconut Battery - monitor the health of your MacBook's battery

coconutBatteryMost mobile users are interested in knowing just how well their battery is faring. On the Mac, a great (and thankfully, free) option is a utility called coconutBattery.

This small and unobtrusive utility tells you the easy stuff, like what the current battery charge is (in milliamp hours, or mAh) and whether the battery is currently charging or not. But it also gives you some interesting information, like the maximum battery charge & current battery capacity (basically the same thing), and original battery capacity, all in mAh.

It also tells you how old your Mac is, and how many battery loadcycles it has gone through - all good stuff in helping determine whether your battery is performing as it ought to given its age.

Filed under: Hardware, News

Another Sony battery recall, this time Lenovo

Sony batteriesSo now we have another manufacturer who is recalling Sony batteries for its laptop computer products. Lenovo has issued a voluntary battery recall for over 500,000 batteries. Where does the carnage end? Will Sony still provide batteries for laptops after this, or is this a minor set-back? I know mistakes happen, but I don't know that Sony can afford another big battery catastrophe like this if they want to keep their battery business. Do they even care? Sony is a big company, so what do you think, will this incident hurt their bottom line enough to matter? This is the one time when I am actually glad I have an older laptop. One that isn't subject to a battery recall. It really isn't much of a consolation, but its something, right?

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