The VGP-BPL13 VAIO Extended Capacity Battery from Sony is an extended battery for VAIO BZ, FW, SR, NS, AW, and CS series of notebook computers. This Lithium-Ion battery can be used as a spare or as a replacement for the standard notebook battery. This battery is a great solution for users who have lost their original battery or would simply like to have a spare.
Extended Battery
Having an extra battery lets you double the time you can use your computer without plugging in, all you have to do is keep a spare charged battery in your carrying case and you will be set for long meetings or flights. This battery offers extended runtimes compared to the standard battery that was shipped with your notebook.
Rechargeable
The Lithium-Ion battery is easily rechargeable. Just plug the laptop into a power source with the battery installed and it will charge. This allows you to operate your computer off power and charge your battery at the same time.
Sony Compatible
The battery is compatible with Sony VAIO BZ, FW, SR, NS, AW, and CS series notebooks. The battery is larger in physical size and capacity to to the one that originally shipped with your notebook, letting you use the computer for a longer period of time between charges.