Bateria para geladeira off grid funciona mesmo?

por: Rafaela Silva Foto: Canva

[{"selector":"#anim-4d24399d-3709-4483-a504-c96f110dafc8","keyframes":{"transform":["translate3d(-200.36497%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-de513147-7fd1-485c-951b-063004f0cd21","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2946d0bd-5e83-4b5e-b3e5-189b3529eb67","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-3f85fbed-0e2b-4e39-8893-95da89fd5ed3","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f261f374-1ae5-4d42-bb21-acda1c0ac4e0","keyframes":{"transform":["translate3d(-115.60509%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Seta Bateria para geladeira off grid funciona mesmo? A busca por autonomia energética faz muita gente pensar em manter a geladeira ligada fora da rede elétrica. Mas será que uma bateria sozinha dá conta de garantir esse funcionamento? Foto: Canva

[{"selector":"#anim-4dedc62d-700e-4864-b529-15db20574ca4","keyframes":{"transform":["translate3d(-200.36497%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-84419d9f-cbd8-4dc5-b41e-25f7cc08ee1d","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0e1bddd4-cad0-4a6a-8421-d8b985a1fb51","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-7381d3ea-a8b4-45f3-b618-2bfa2b7aed12","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f31f62b2-ee43-453d-b973-d3c39286aa8c","keyframes":{"transform":["translate3d(-115.18988%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Seta A geladeira precisa funcionar 24 horas por dia. Então, é preciso entender bem o consumo, a capacidade da bateria e a profundidade de descarga. Isso define quantas horas de autonomia real você pode alcançar com segurança. Foto: Canva

[{"selector":"#anim-f8c63b7a-1bca-4e9a-8375-94cc1fbe1907","keyframes":{"transform":["translate3d(-200.36497%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b12f2f96-ef27-4cc5-bbc5-b1c785fd9dba","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7bcd849a-8edd-49fd-88ba-8f6d7a632458","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-3e0afd51-7c2a-408f-ba0f-3e874c31fdeb","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-cfdaf18c-6719-413a-873a-2bd7a7c3e4e7","keyframes":{"transform":["translate3d(-115.18988%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Seta Uma bateria comum de 111 Ah a 12 V armazena 1332 Wh. Porém, se for de chumbo-ácido, você só deve usar 30% dessa energia para preservar a vida útil. Isso limita o uso a cerca de 400 Wh por ciclo. Foto: Canva

[{"selector":"#anim-b3e5b7ed-0447-48d5-87e0-4c7788448674","keyframes":{"transform":["translate3d(-200.36497%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5ba408fd-ffc3-47be-872c-02ba1fc90c9b","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5c2df988-9252-4943-ae17-01eafcef2485","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-6b0d438d-c5e5-4604-897c-dd657751edbe","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-15dc720e-b1a4-4cff-8019-5df668dbdfbc","keyframes":{"transform":["translate3d(-115.18988%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Seta Considerando que uma geladeira média consome 790 Wh por dia, essa bateria daria cerca de 12 horas de funcionamento. Ou seja, para um dia inteiro, seria necessário ao menos dobrar a capacidade — duas baterias. Foto: Canva

[{"selector":"#anim-309f837b-9cef-4dd8-8208-dc59b82da91e","keyframes":{"transform":["translate3d(-200.36497%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3e59ba8e-24cd-4177-a6e6-52953efbfecf","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2e2b5813-71e3-46ad-94cb-9efe2b88a0a6","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-6cf72846-948c-4ac7-9bac-91f7c75251eb","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c016f303-0794-4f50-8235-56ce566d658f","keyframes":{"transform":["translate3d(-115.18988%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Seta Mas não é só cálculo. Fatores como temperatura ambiente, picos de partida do compressor e a saúde da bateria afetam diretamente o desempenho. Por isso, é essencial prever perdas e manter equipamentos eficientes. Foto: Canva

[{"selector":"#anim-134bfdba-74ba-4a51-a4d4-f3294adf73d4","keyframes":{"transform":["translate3d(-200.36497%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ff3c97ee-293f-41ee-b057-7cc4b2d8fa1c","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-76bd8a64-61c2-4bdb-bb93-137185e17f87","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-be55da0c-65c6-4653-abe3-58a9ac7f0f10","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-08a4a0c1-5224-48d8-a1cf-2550a800bf53","keyframes":{"transform":["translate3d(-115.38462%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Seta Se quiser mais autonomia e durabilidade, baterias de lítio (LiFePO4) são as mais indicadas, apesar do custo maior. Já as de gel ou AGM oferecem bom equilíbrio entre vida útil e manutenção zero. Foto: Canva

[{"selector":"#anim-0b7e2c04-33ab-414d-941c-487f10374e5c","keyframes":{"transform":["translate3d(-200.36497%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d7064e9e-f6ed-4eee-90da-1914ef33719a","keyframes":{"opacity":[0,1]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-da3cd9d4-b5aa-439c-8942-c6ff5acbd312","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":5000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-fef839c8-2c3b-427d-aec5-03157b0bb85f","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9f45b602-6b5f-4cd4-b7e4-1b98a5406084","keyframes":{"transform":["translate3d(-115.33547%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Seta E a resposta é sim! Bateria para geladeira off grid funciona mesmo — desde que você dimensione o sistema corretamente. Com o projeto certo, sua geladeira pode rodar 24h por dia, mesmo longe da rede elétrica. Foto: Canva

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[{"selector":"#anim-42f3a068-1e57-4f61-b11c-252428d1ed14","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8761d72e-1072-4afc-9bca-75b257748b44","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-196b6c1b-e426-4123-8b23-eeb419e63e25","keyframes":{"opacity":[0,1]},"delay":0,"duration":1200,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}]

[{"selector":"#anim-0746a9f8-5fd0-4f4f-94c9-00be4061d77a","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-240b78d7-5a69-4413-a71c-25c8b5a78e14","keyframes":{"transform":["translate3d(0px, -1557.48909%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-40f21b6b-7267-431b-8e66-1bc90e27141b","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-792ba65a-5514-4b76-8e4e-8c0760cb8816","keyframes":{"transform":["translate3d(0px, 1579.2282%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] LEIA MAIS EM INVESTSUSTAIN.COM.BR Seta

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