Original Notebook Laptop Battery for HP 4320s 4520s Hstnn-CB1b

1> Compatible 4320S 4321S 4520S Laptop Battery for HP Probook, 10.8V, 5200mAh, 6cells, black color.

2> Factory sale, grade A cell ensure the high quality and stable performance of our laptop batteries.

3> 100% compatible laptop battery, no memory effect, 500-800 times for charging and discharging, 2 hours back up time for using and 4 hours for standing by.

4> CE/ROHS certifications, best after-sale service, 3 months warranty for all of our laptop batteries.

5> Fast shipping, 3 days delivery time.