Amazon.com: Replacement for APC Back-UPS ES 350 BE350R Battery - Compatible UB1234 Universal Sealed Lead Acid Battery (12V 3.4Ah 3400mAh F1 Terminal AGM SLA) - Includes TWO F1 to F2 Terminal Adapters :
Amazon.com: New RBC17 Battery for APC Back-UPS ES 650 USB (BE650BB-CN) Compatible Replacement - Model # RBC17
Amazon.com: Mighty Max Battery ML3-12 - 12V 3AH Replacement Battery for APC Back-UPS ES350 : Health & Household
Amazon.com: APC RBC17 Replacement Battery Cartridge 17 by Vici Battery : Electronics
Amazon.com: APC UPS Battery Replacement, APCRBC110, for APC UPS Models BE550G, BE550MC, BN600MC and select others : Everything Else
Amazon.com: 12V 7A Compatible Battery for APC Smart UPS RBC17 Cartridge #17 : Health & Household
Amazon.com: Power Patrol 12V 17Ah SLA Rechargeable Battery for APC Systems : Health & Household
Amazon.com: Power Sonic APC Smart UPS RBC 17 RBC17 Equivalent Replacement Battery Cartridge #17 12V 7Ah : Health & Household