Technical Specifications :

• Capacity :10.8V 4000mAh 43Wh Black

• No. of Cell :6cell

• Battery Type :External

• Compatible Part Numbers :451085-121 451085-141 451085-142 451085-361 451085-621 451085-661 451086-001 451086-121 451086-141 451086-142 451086-161 451086-322 451086-361 451086-362 451086-421 451086-621 451086-661 451568-001 456864-001 456865-001 464119-142 464119-143 464119-162 464119-361 464119-362 464119-363 484787-001 490306-001 491278-001 491279-001 491654-001 491657-001 496897-001 500764-001 500765-001 501870-001 550 572186-001 572187-001 572188-001 572189-001 572190-001 572191-001 DD06 DD08 DD08063 GJ655AA#ABH GJ655AA HSTNN-FB51 HSTNN-FB52 HSTNN-I39C HSTNN-I40C HSTNN-I48C-A HSTNN-I48C-B HSTNN-I49C HSTNN-I50C-B HSTNN-I54C HSTNN-I64C-5 HSTNN-I65C-5 HSTNN-IB51 HSTNN-IB52 HSTNN-IB55 HSTNN-IB62 HSTNN-LB51 HSTNN-LB52 HSTNN-OB51 HSTNN-OB51T HSTNN-OB52 HSTNN-OB62 HSTNN-XB51 HSTNN-XB52 HSTNN-XB62 KU532AA NBP8A97

• Compatible Laptop Models :HP COMPAQ 550 HP COMPAQ 610 HP COMPAQ 615 Business Notebook 6720S Business Notebook 6720S/CT Business Notebook 6730S Business Notebook 6730S/CT Business Notebook 6735S Business Notebook 6820S Business Notebook 6830S