CWK New Replacement Laptop Notebook Battery for Sony Vaio VPCEF20,VPCEB11FM,VPCEB11FM/BI VPCEB11FM/T VPCEB11FM/WI VPC-EA46 VPC-EB15 VPC-EB17 VPC-EB18 VPC-EB1 VPC-EB4 PCG-61315L PCG-61316L PCG-71317L PCG-61317L PCG-61511L VGP-BPS22A VPC-EA27 VPC-E?A28 VPC-EC4 seires PCG-61611L PCG-71211L PCG-71212L PCG-71411L PCG-71312L Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 11.1 Volt (10.8 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!