JYF CA06XL 62wh 6Cell Laptop Battery for HP ca06 ca06xl ca06055xl ProBook 640 645 650 655 G0 G1 718677-421 718678-421 718755-001 718756-001 HSTNN-DB4Y HSTNN-LB4X HSTNN-LB4Y HSTNN-LB4Z HSTNN-LP4Z Batteries| Chemistry: Li-ion | Voltage: 10.8 Volts | Cells: 6 | wHr: 62. 24 x 7 email support, 12-month hassle-free warranty. 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. Fast charging. Low power consumption. Built-in protection circuit ensures both safety and stability. Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability.