APC SRYLRMXBP Smart-UPS Modular Ultra External Battery Pack 4 Battery Modules Rackmount. Includes external battery pack frame and 4 x SRYLBM Genuine APC Battery Modules. Compatible with all Smart-UPS Modular Ultra models
- Compatible with all Smart-UPS Modular Ultra models
- Lithium-ion Battery Module for SRYL
- Add additional battery models to your Smart-UPS Modular UPS or External battery chassis to increase runtime
- Standard warranty 5 years repair or replace
