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Sony VGN-SR490D Battery
Your Sony VGN-SR490D battery makes your laptop portable so as to work or play wherever you fancy. Not all batteries are the same, be sure to check the part number of the new battery and compare it to the old one. The larger the battery, the longer you will be able to use the laptop on a single charge. It is OK to buy a battery with more milliamps, it just means the battery will go further on a single charge. What really is critical to a battery fitting your laptop is the actual size of the battery and the connection it has.
Signals the primary battery is failing
- The battery gets puffy and looking like it is going to burst
- The laptop lasts under ten minutes before it shuts itself down
- The unit is unable to boot up when it is unplugged
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Always buy electronic parts from a site you know if you purchase through a website. Your Sony laptop will be happier if you buy smart! Sony VGN-SR490D battery will be better for your laptop new due to possible wear on an old used battery. It is in your best interest to make note of the OEM part number so you order the correct battery replacement.
Feel free to download your manual for help.
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