External Backup Battery Box (Battery itself is NOT attached) :

• SL1100 / SL2100 External Backup Battery Box
• Provides power during commerical AC power failure
• Does not provide surge protection or line conditioning
• One required for Main KSU and Expansion KSU each
• Wall or floor mountalbe
• Required battery specs: two 12V, 7Ah Lead Acid
• Estimated backup time: 1 hour