HP CA06XL 10.8V 55Whr 5100mAh 6 Cell Original Lithium-ion Laptop Battery for HP ProBook 640 645 and 650 Models   Brand HP Battery Cell Composition Lithium Ion Recommended Uses For Product Laptop Voltage 10.8 Volts Model Name HSTNN-LB4Y   About this item Power up your laptop and enjoy the freedom of movement with this 6 Cell Lithium-Ion battery which can be charged up to 5100mAh. Compatible Models: HP ProBook 640,645,650,640 G1,655 G1 and 640 G1 models. Compatible Part Numbers: HSTNN-LB4Z,HSTNN-LB4Y,HSTNN-LB4X,HSTNN-DB4Y,E7U21AA,CA09,CA06XL,CA06,718757-001,718756-001,718755-001,718754-001,718677-141. Other Compatible Part Numbers: HSTNN-DB4X,HSTNN-DB4Y,HSTNN-DB4Z,HSTNN-I15C-4,HSTNN-I15C-5,HSTNN-I16C,HSTNN-I17C,HSTNN-IB4W,HSTNN-LB4X,HSTNN-LB4Y,HSTNN-LB4Z,HSTNN-LP4Z The battery is made of Grade A cells which ensures fast charging and low power consumption. The Integrated circuit protection ensures both safety and stability to your battery as well as for your laptop. Product information Technical Details Brand HP Manufacturer hp Model HSTNN-LB4Y Model Name HSTNN-LB4Y Package Dimensions 19 x 15 x 1 cm; 500 Grams Item model number HSTNN-LB4Y Compatible Devices Laptop Voltage 10.8 Volts Batteries Required No Battery Cell Composition Lithium Ion Manufacturer hp Item Weight 500 g