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Sony VGN-TT290N Battery
Your Sony VGN-TT290N battery makes your laptop portable so that you can use it wherever you fancy. Buying a battery with a higher milliamp rating is fine, it just means the battery will go further on a single charge. What really is critical to a battery fitting your laptop is the physical size of the battery as well as the connection. Not all batteries are the same, make sure and double-check the size and model number in order to make sure it is similar to the old one. The larger the battery, the longer you will be able to use the laptop when fully charged.
How do you know when your Sony battery is not working properly?
- The unit will not boot up while unplugged
- The battery gets puffy and looking like it is going to burst
- The laptop lasts less than an hour while unplugged
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A Sony VGN-TT290N battery should really be bought brand new due to possible wear on any old one. It is in your best interest to double-check the OEM part number so that you correctly order the right battery. Try to always purchase electronic parts from a site you know when buying via the internet. Your Sony VGN-TT290N laptop will be happier if you buy smart!
Feel free to download your manual for help.
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