Panasonic CF-VZSU72U Notebook Battery – 4500 mAh – Lithium Ion (Li-Ion)

General Information The battery pack is designed for supplying power to the Panasonic computer series. The battery pack is not charged when it is first purchased. Be sure to charge it before using it for the first time. Battery Information Application/Usage: Notebook Battery Rechargeable: Yes Battery Size: Proprietary Battery Size Battery Chemistry: Lithium Ion (Li-Ion) Battery Capacity: 4500 mAh Output Voltage: 10.8 V DC Maximum Battery Run Time: 6 Hour Physical Characteristics Height: 0.8″ Width: 6.5″ Depth: 3.2″ Weight (Approximate): 12.17 oz Miscellaneous Compatibility: Panasonic TOUGHBOOK Notebook Series: CF-31 CF-52 CF-53 Recycled: Yes Environmentally Friendly: Yes Environmental Certification: WEEE Product images may differ from actual product appearance.