SMT1000I APC Smart-UPS, Line Interactive, 1000VA, Tower, 230V, 8x IEC C13 outlets, SmartSlot, AVR, LCD RBC6 – 11Ah 12Vdc replaceable battery for APC Smart-UPS Line Interactive https://www.apc.com/uk/en/product/RBC6/apc-replacement-battery-cartridge-vrla-battery-11ah-12vdc-2year-warranty/ https://www.apc.com/uk/en/tools/ups_replacement_battery_selector/ Firmware Update: https://www.apc.com/uk/en/faqs/FA164737/ https://www.apc.com/us/en/faqs/FA402857/ https://networkupstools.org/historic/v2.7.4/ddl/APC/Smart-UPS_1000.html https://slomkowski.eu/projects/long-lasting-server-ups-setup/ AP9630 https://www.apc.com/uk/en/product/AP9630/apc-ups-network-management-card-2/ Network Management Card 2 (NMC2) v7.1.6 Firmware for Smart-UPS with AP9630/31 (7.1.6) July 11 2024 | Firmware APC Smart-UPS Firmware and Release Notes (v4.3.8) March 24 2024 | Firmware Network Management Card 3 (NMC3) Firmware v2.5.0.6 for Smart UPS with AP9640/41/43 (2.5.0.6) July 12…