Battery
Tools
These are some common tools used to work on this device. You might not need every tool for every procedure.
Background
The Dell Studio 1558 originally operated under Windows 7. It runs on a Li-ion battery which can hold up to, on average, 5 - 6 hours of battery life.
Identification
The Dell Studio 1558 is black laptop with a silver inline. It has a USB port and a SD/MMC reader on the right-hand side of the laptop. On the left-hand side of the laptop are two headphone ports, a microphone port, a 1394 port, two more USB ports, an Ethernet port, a VGA port to hook up to monitors, and an HDMI port.
Locate the model number on the underside of the device to identify.
Other Information
For additional information or reviews, are are a couple links that you can click.
For information described by Dell, click here.
For a review of the Dell Studio, click here.
And here is the Wikipedia page for the Dell Studio.