Brand Name: likbox
Type:  Li-Ion
Battery Capacity:  47Wh
Battery Voltage:  10.8V
Battery Cell :  6CELL
Battery part  Numbers :

451085-141，451086-121，451086-161，451568-001，456864-001
GJ655AA，HSTNN-IB51，HSTNN-IB52，HSTNN-XB51，HSTNN-XB52

Fit Machine Models:

HP 550 Series，HP 550
Compaq 510，Compaq 610，Compaq 615
Compaq 6720s，Compaq 6720s/CT，Compaq 6730s
Compaq 6730s/CT，Compaq 6735s，Compaq 6820s
Compaq 6830s