Replace part number: HSTNN-OB51, HSTNN-0B51T, NBP6A73, STL-CHA-SON
Capacity: 11.1V DC, 4,400mAh
Condition: brand new replacement product, works as genuine parts, 100% OEM compatible
Warranty: 12 months warranty
Compatible models:
HP Compaq 6520, HP Compaq 6520p, HP Compaq 6520S, HP Compaq 6820S Series, HP Pavilion dv2500z series, HP Pavilion dx6500 series