VGP-BPS37 31Wh Battery For Soy VAIO Pro 11 SVP1121M2E SVP112A17T - Compatible Part Numbers: VGP-BPS37  - Battery Type: Li-ion, Battery Volt: 7.5V, Capacity: 4125mAh 31Wh, Battery Color: Black, Condition: 100% New, Warranty: 12 months