1 marketplaces are selling it on Ebay with promotion codes. Also apc back ups es 500va be500u is one of the top sellers in and in 2021.

Model Description: ES Replacement Battery Compatibility: BE500U Condition: year included, additional warranty is available Life time 3-5 Manufacturer: Battery battery is high that provides excellent and long life UPS battery meets or original manufacturer batteries always fresh BE500U compatible replacement industry year replacement warranty 3 years is for your convenience. warranty costs and the warranty this marketplace.
APC® registered Electric IT Corporation.
UPSBatteryCenter® is Corporation.
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