Or you unplug your fridge from the wall and plug it into your inverter, with or without battery backup. Or you just leave it plugged into your APC UPS. I thin

Or you unplug your fridge from the wall and plug it into your inverter, with or without battery backup. Or you just leave it plugged into your APC UPS. I think cheaper ones than this US$60 2000W inverter exist: https://www.temu.com/ar/-2000w-inversor-de--con-pantalla-digital-para-coche-12-a-220v-230v-ca-carga-usb-dual-rapida-enchufe-universal--compacto-para-coche-hogar-camping-y-uso-de-emergencia-inversor-portatil-respaldo-de-energia-para-el-hogar-inversor-moderno-construccion--sin-bateria-g-601100963871787.html?_oak_mp_inf=EKv4s8ur1ogBGiBlYzU1ODNkNmU3NDk0OTJlOGRhZmJlMTg1OWU3MGMyYSCmqcrRmTM%3D&thumb_url=https%3A%2F%2Fimg.kwcdn.com%2Fproduct%2Ffancy%2F2d5da246-7672-4804-84c3-0390664a9f37.jpg%3FimageView2%2F2%2Fw%2F500%2Fq%2F60%2Fformat%2Fwebp&_web_cover=thumb_url&pic_h=1600&pic_w=1600&spec_gallery_id=7468900761&refer_page_sn=10009&refer_source=10001&freesia_scene=2&_oak_freesia_scene=2&_oak_rec_ext_1=ODIxNTQwMA&_oak_gallery_order=428504583%2C1688359484%2C1501746383%2C1913573018%2C679200816&refer_page_el_sn=200049&from_rec=1&enable_cache=1&_x_sessn_id=497nk8g6yf&refer_page_name=search_result&refer_page_id=10009_1759228635150_yhzzphjgg6 https://www.temu.com/ar/-2000w-inversor-de--con-pantalla-dig... In the US they cost a lot more, but they still exist; there's a 750-watt unit at Horror Fright for US$70: https://archive.fo/1pzdK https://archive.fo/1pzdK