APC BK650EI: APC Back-UPS CS, 400 watts - 650 VA If service is required, please at reichelt elektronik
Powery GEL battery for UPS APC Back-UPS BK650EI, 12V, 7,2Ah/86Wh, Lead-Acid battery, rechargeable, 151mm x 65mm x 94mm, 100% Compatible. New - AliExpress Consumer Electronics