Battery type: Li-polymer Capacity: 4000 mAh Voltage: 11.4 V Energy: 45.6 Wh Colour: black Number of cells: 3 Weight: 162 g Compatible with the following device models: HP ProBook 450 G4 (Z2Z73ES) HP ProBook 450 G4 (Z2Z77ES) To ensure compatibility, please check to see whether the battery you are currently using is listed below.
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