Product Id: 18981057
Description: BTI - Notebook battery - 1 x lithium ion 6-cell 4400 mAh - black - for HP 6530s, 6531s, 6720s, 6730s, 6735s, 6820s
Mfr Part #: HP-6720S
MSRP: $90.99Need a battery for HP Laptops/Notebooks with the following model numbers: 6720s, 6820s? BTI has you covered with our premium 6 cell LiIon battery. This product has been engineered to meet or exceed the original manufacturer's specifications and replaces the original HP part numbers 451085-121, 451086-161, 456864-001, GJ655AA. All BTI batteries are manufactured and tested under our stringent quality standards and come with an industry leading 18 month manufacturer's warranty. BTI... True to the original.