Hp elitebook 840

HP EliteBook 840 G9 14" Intel i7-1255U vPro, 32gb Ram, 256gb SSD, Windows 11 pro

Laptop Compatible Battery for HP EliteBook 745 755 840 850 G3/G4, 11.1V/11.4V 46Wh 3-cell, PN: CS03 CS03XL 800513-001

Laptop Compatible Battery for HP EliteBook 745 755 840 850 G3/G4 11.4V 4100mAh 47Wh 3 cells PN: CS03 CS03XL 800513-001

Laptop Compatible Battery For HP EliteBook 11.4V 47Wh 4100mAh 3-CELL 730 735 740 745 830 840 846 G5 / 735 745 830 840 846 G6,, PN: SS03XL 933321-855

Laptop Compatible Battery for HP EliteBook 740 745 750 755 840 845 850 855 G1/G2, 10.8V/11.1V 4400mAh 50Wh 6-cell, PN: CM03 CM03XL 717375-001 717376-001

Laptop Compatible Battery for HP ZBook Firefly14 G7/G8 Series / EliteBook 830 835 840 845 G7/G8 - 11.4V 4500mAh 51Wh PN:CC03XL (Shape A, Thin Space) L78555-005