About DTK
DTK is a production, sales in one of the manufacturers, professional production, sales of notebook batteries.
To each of our customers with high quality products. Wish you a happy shopping, thank you...

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About DTK
DTK is a production, sales in one of the manufacturers, professional production, sales of notebook batteries.
To each of our customers with high quality products. Wish you a happy shopping, thank you.

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Compatible Models
ProBook 640
ProBook 640 G1
ProBook 645
ProBook 645 G1
ProBook 650
ProBook 650 G1
ProBook 655
ProBook 655 G1

Compatible Part Numbers
CA06XL / CA06 / CA09 / 718756-001 / 718757-001 / 718755-001 / 718754-001 / HSTNN-DB4Y / HSTNN-LB4X / HSTNN-LB4Y / HSTNN-LB4Z

NOTE: Please check your battery part number , shape and Laptop Models to ensure you are getting the correct battery for your laptop!


  • Battery type: Li-ion; Capacity: 5200mAh; 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
  • Operation time for standard batteries(6-cell, 5200mah): Around 2 hours, the actual operation time will depend on how much electricity is required by the device and how you use it.
  • All DTK batteries are UL/CE-/FCC-/RoHS certified for safety and packed with a variety of safety features, including short circuit, overheat, and overload protections.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 .
  • Battery type: Li-ion; Capacity: 5200mAh; 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
  • Operation time for standard batteries(6-cell, 5200mah): Around 2 hours, the actual operation time will depend on how much electricity is required by the device and how you use it.
  • All DTK batteries are UL/CE-/FCC-/RoHS certified for safety and packed with a variety of safety features, including short circuit, overheat, and overload protections.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 .

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