Astrum ABT-HPCD03XL 4200mAh 11.4V Notebook Battery for HP 640 G4 931719-850

Astrum ABT-HPCD03XL 4200mAh 11.4V Notebook Battery for HP 640 G4 931719-850 The Astrum ABT-HPCD03XL is a high-quality notebook battery designed specifically for the HP 640 G4 laptop series.The battery has a voltage rating of 11.4V and a capacity of 4200mAh, providing sufficient power to keep your laptop running smoothly for extended periods, whether you're working on the go or away from power outlets. Specifications: Voltage: 11.4V (Nominal) Capacity: 4200mAh (47Wh) Cell Chemistry: Lithium polymer OEM Equivalent: CD03XL, 931719-850, HSTNN-LB8F, HSTNN-IB8B, HSTNN-UB7K Compatible Models: HP ProBook 640 G4/G5/G7; 645 G4; 650 G4/G5/G7; Plus series using CD03XL battery