Compatible Laptop Model:

    Compaq 6720s
    Compaq 6730S
    Compaq 6735s
    Compaq 6820s
    Compaq 6830s

Battery for HP COMPAQ 6700 6720 6720s 6730 6730s 6735 6735s 6820 6820s 6830 6830s 550 610 615

HP 550 Battery, COMPAQ 610, 615 Battery, HP COMPAQ Business Notebook 6720s, 6730s, 6735s, 6820s, 6830s Series Laptop Battery 451085-121, 451085-141, 451085-661, 451086-001, 451086-12, 451086-121, 451086-161, 451086-621, 451086-661, 451568-001, 456864-001, 456865-001, 464119-142, 464119-143, 464119-162, 464119-362, 464119-363, 484787-001, 490306-001, 491278-001, 491279-001, 491654-001, 491657-001, 496897-001, 500764-001, 500765-001, 501870-001, 513129-121, 513129-421, 572187-001, 572188-001, 572190-001, 572191-001, DD08, DD08063, GJ655AA, GJ655AA#ABH, 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-OB52, HSTNN-OB62, HSTNN-XB51, HSTNN-XB52, KU532AA, NBP8A97 (4400mAh, 6 cells) by Power Battery