Laptop Battery CA06 for HP ProBook 640 Series

Replace Part Numbers
CA06 ? CA09 ?CA06XL?
HQ-TRE 71004 ? HSTNN-DB4Z ? ? HSTNN-I15C-5
HSTNN-I16C ? ? HSTNN-DB4Y ? ? HSTNN-LB4Y
HSTNN-LB4X ? ? HSTNN-LB4Z ? ? HSTNN-IB4W
718677-421 ? ? 718756-001 ? ? 718676-141
718677-421(3ICR19-66-2)
Compatible Laptop Models
For HP ProBook 640 Series ??
For HP ProBook 640 G0 Series?
For HP ProBook 640 G1 Series ?
For HP ProBook 645 Series
For HP ProBook 655 Series ??
For HP ProBook 650 Serie
Installation and usage instructions:

1. Before replacing the battery, be sure to turn off the power first and then remove the charger plug. Replacing the battery during the startup process may pose a safety hazard.
2.After removing the original battery, press the power button continuously for 10 seconds without releasing it. Release the remaining power and static electricity on the motherboard before replacing the new battery.
3. Before installing a new batter
y, confirm the positive and negative poles of the battery, especially the built-in battery, and be careful not to plug it in incorrectly.

Regarding Capacity:

Lithium batteries are consumables, and it is normal for their capacity to fluctuate by around+5% due to factors such as inventory time and usage environment.