Specification: Replacement HSTNN-CB1A 587706-751 Battery (10.8V 4400mAh/48Wh 6-Cell Li-Ion) for Compaq 620 621 420 421 HP 620 625 HP ProBook 4325s 4520s 4720s
Compatible with following laptops:COMPAQ
Compaq 320 Compaq 321 Compaq 325 Compaq 326 Compaq 420 Compaq 421 Compaq 620 Compaq 621 HP
HP 420 HP 425 HP 620 HP 625 HP ProBook 4000 Series
4320s 4320t 4321s 4325s 4326s 4420s 4425s 442…More Info