Battery type: Li-ion; Capacity: 4400mAh; Cells: 6-cell; Voltage: 10.8V.
Compatible Models: HP ProBook 640 / 640 G1 / 645 / 645 G1 / 650 / 650 G1 / 655 / 655 G1
Compatible Part Numbers: CA06XL / CA06 / CA09 / 718756-001 / 718757-001 / 718755-001 / 718754-001 / HSTNN-DB4Y / HSTNN-LB4X / HSTNN-LB4Y / HSTNN-LB4Z
All DTK products are certified by CE, FCC for safety. Strict guidelines for compatibility, and standards compliance for environment safety.Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery.
Operation time for standard batteries(6-cell, 4400mah): Around 2 hours, the actual operation time will depend on how much electricity is required by the device and how you use it. 24 x 7 email support, 12-month hassle-free warranty.