The VGP-BPSC24 VAIO Extended Sheet Battery for SA Series Laptops attaches easily to your computer's standard battery to boost your battery life at home, the office or on the road. Get up to 15 hours of battery life, double the standard amount. Enjoy the ability to charge the battery while it's attached or independently.
Can be charged while attached or independently, so it's ready to go at a moment's notice
Please see notebook spec sheet for specific battery life
Slim, lightweight design
Compatible with all VAIO SA series laptop computers; also works with the VGP-PRS20 S Series docking station (sold separately)