Get longer battery life and improved performance with a Genuine Sony brand VGP-BPS18 and VGP-PL18 battery.
The superior Sony cells inside the battery cartridge will provide longer run times, faster charging, and less weight.
Sony genuine brand batteries use the highest quality lithium-ion cells and battery components that run longer. charge faster, and weigh less than cheaper, lower quality batteries. Lower quality batteries are made with inferior cells and parts that can wear out in as little as 6 months.
Each Sony brand BPL18 BPS18 battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 1 year warranty.
You can expect about 2 1/2 -3 hours of run time with this computer battery when new, depending on your energy use.
This battery replaces the Sony VGP-BPS18 laptop batteries and additional machines which are listed at the extreme bottom of this web page.
This battery is used on these various families of laptops:
SONY VAIO W Series M Series