Eaton Small External Battery Cabinet (EBC-S)and Large External Battery Cabinet (EBC-L) User’s and Installation Guide© Eaton Corporation plc 2015. All rights reserved. Revision: 002 Document ID: P-164000504 30 (37)4.2.2 Annual maintenanceCAUTIONOnly authorized personnel that are familiar with the maintenance andservicing of the UPS system are allowed to perform annual preventivemaintenance. Contact your service representative for more informationabout service offerings.4.2.3 Battery maintenanceWARNINGOnly authorized personnel are allowed to perform battery replacementand maintenance. Contact your service representative for batterymaintenance.4.3 Recycling the used UPS or batteriesRemove the battery bank before disposing of the UPS or its batterycabinet. Follow the local requirements regarding battery recycling ordisposal.WARNINGOnly authorized personnel are allowed to remove the batteries due tothe risk caused by high energy and voltage.Do not discard waste electrical or electronic equipment in the trash. Forproper disposal, contact your local collecting/recycling/reuse orhazardous waste center and follow the local legislation.The following symbols indicate a product requiring special handling: