Dell Studio 1558 Series PW772 Laptop Battery. Dell meets the current and future demands of high-performance, power embedded computing, making it ideal for communications, transaction terminal, interactive client, industrial automation applications, as well as for standard home use.
 

Dell Part Number: PW772 0PW772 KR-0PW772
Compatible Part Numbers: B056R014-9016
Battery Type: WU946
Compatible Models: Dell Studio 1535 1536 1537 1555 1557 1558 Series

Specifications:

Type: Li-ion
Volt: 11.1V-56Wh
Color: Black

Please Note, This item was removed from a working unit, it has minor scuffs and scratches, but is fully operational and functions as intended!