What third-party batteries are compatible with VAIO® notebook computers?

Sony does not recommend the use of third-party batteries with VAIO notebook computers.

IMPORTANT:

• Third party battery packs may not comply with the Sony quality and safety standards, specifications and requirements for long-time, high-power voltage usages of rechargeable batteries.
• VAIO computer users have been recommended to use only use genuine Sony rechargeable battery packs that meet Sony's quality assurance standards.