Manufacturer: eReplacements, LLC Manufacturer Part Number: 312-0599-ER Manufacturer Website Address: Brand Name: eReplacements Product Model: 312-0599-ER Product Name: 312-0599-ER Notebook Battery Packaged Quantity: 1 Product Type: Notebook Battery Battery Rechargeable: Yes Battery Size: Proprietary Battery Chemistry: Lithium Ion (Li-Ion) Battery Capacity: 4400 mAh Output Voltage: 11.1 V DC Standard Warranty: 1 Year