TechFuel VGP-BPS22 VGP-BPS22A New Battery for Sony PCG-61315L VPC-EA VPC-EB VPC-EC VPC-EE VPC-EF Series Laptops Replaces Sony Part Numbers: VGP-BPS22, VGP-BPS22A, and VGP-BPL22. Compatible with Sony Vaio PCG-61215L, PCG-61316L, PCG-61317L, PCG-61511L, PCG-61315L, VPC-EA, VPC-EB, VPC-EC, VPC-EE, VPC-EF Series Laptops Battery Specs: 10.8V 4400mAh 48WH constructed with advanced circuit board technology, including thermal circuit protection for safety and stability; Grade-A cells for faster charging and efficient power consumption. Precision fit construction; CE and RoHS certification ensures quality, safety and peace-of-mind. Up to 500 charge cycles. Friendly and knowledgeable Customer Support Staff available by email or toll-free telephone. No risk 30-day money back guarantee; 1-year full replacement warranty. Built with quality components and rigorous quality control. Operating time will vary depending upon computer settings, hardware use, etc. Generally, for every 2000mAh, the battery will yield approximately 1 hour of run time.