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Amazon.com: APC Back-UPS CS 650 - UPS - AC 230 V - 400 Watt - 650 VA - RS-232, USB - 4 Output Connector(s) : Electronics
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Amazon.com: New RBC17 Battery for APC Back-UPS ES 650 USB (BE650BB-CN) Compatible Replacement - Model # RBC17
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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
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