All rights reserved. APC is a registered trademark of American Power Conversion All other trademarks are property of their respective owners. The APC SurgeArrest Surge Protector + Battery Backup is shipped with the battery disconnected. The unit will not operate until the battery is connected. NOTE: Small sparks may occur during battery connection. This is normal. Surge Protection These outlets provide full-time protection from surges even if the unit is switched OFF. Plug your printer, fax mach