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Sony VGN-CR407E Battery
Your Sony VGN-CR407E battery allows you to move freely about so as to work or play anywhere in the house or even outdoors! 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 connection type and physical size of the battery. The more power the battery has, the longer you will be able to use the laptop on a single charge. Because no battery is the same, make sure and double-check the size and model number in order to make sure it is similar to the old one.
What symptoms are present when the li-ion battery is not working properly?
- The laptop battery has its case swollen like its about to burst
- The laptop lasts less than half an hour while unplugged
- The unit does not turn on when it is unplugged
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