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SMX3000+ext. Battery: Which battery is defective?

APC UPS for Home and Office Forum

Schneider Electric support forum for our APC offers including Home Office UPS, Surge Protectors, UTS, software and services and associated products designed to share knowledge, installation, and configuration.


SMX3000+ext. Battery: Which battery is defective?



we are using Smart-UPS X 3000 SMX3000RMHV2U plus 2x SMX120RMBP2U.

It uses 1x RBC117 and 4x RBC118.  If a battery fails, how do we find out which of these batteries failed?


Thanks a lot,