GS CONVENTIONAL uses patented POLYMION advanced separator technology which reduced resistance to generate 30% more starting power than other batteries on the market. This means less time for charging and holds the charge longer. GS brand batteries deliver higher cranking power!
Compatible with APC Models BK200, BK250B, BK280, BP280, BP280PNP, BP280C, BP280S, BK300, BK350, BK400, BK400B, BP420, BP420C, BP420PNP, BP420S, BK500M, BE500U, PCPER, PCPRO, SUVS420, BP500, BP500UC, and SU420NET
GS Portalac is a premium brand of sealed lead acid batteries. They are specified into many mission critical applications where quality and performance is essential.