APC Smart-UPS Modular Ultra External Battery Frame, Rackmount, 4 Slots

The APC Smart-UPS Modular Ultra External Battery Frame is a rackmount-ready solution designed to expand runtime for Modular Ultra UPS systems. Supporting up to four (4) SRYLBM lithium-ion battery modules (sold separately), this battery frame is compatible with all Smart-UPS Modular Ultra models. It comes with a 5-year repair or replace warranty, ensuring long-term reliability and support. Category Details Product Type External Battery Frame Model SRYLFXBPRM4 Battery Type Lithium-ion (Li-Ion) Battery Slots Available 4 (empty) Included Battery Modules None (SRYLBM sold separately) Mounting Type Built-in Rackmount Compatibility All Smart-UPS Modular Ultra models Warranty 5 Years (repair or replace)