{"product_id":"bateria-de-ion-de-litio-12-8v-300ah-lifepo4-1","title":"Bateria de Íon de Lítio - 12.8V | 300Ah | LiFePO4","description":"\u003cp\u003e\u003cstrong\u003eA Bateria de Íon de Lítio 12.8V 300Ah é uma solução de altíssima capacidade para aplicações que exigem máxima autonomia e energia confiável em sistemas 12V de grande porte.\u003c\/strong\u003e Desenvolvida com tecnologia LiFePO4 (Lítio Ferro Fosfato) — a mais estável, segura e durável do mercado — ela oferece desempenho superior às baterias chumbo-ácido, AGM ou gel, além de vida útil extremamente prolongada.\u003c\/p\u003e\u003cp\u003eCom impressionantes \u003cstrong\u003e12.8V, 300Ah e alta densidade energética\u003c\/strong\u003e, é ideal para aplicações em sistemas solares off-grid de grande porte, telecomunicações, estações remotas, backup industrial, armazenamento de energia e muito mais. Leve, confiável e livre de manutenção, a 300Ah se destaca pela operação silenciosa e versatilidade.\u003c\/p\u003e\u003cp\u003eEquipada com \u003cstrong\u003eBMS inteligente\u003c\/strong\u003e, a bateria gerencia automaticamente tensão, corrente e temperatura, garantindo uso seguro e prolongado, mesmo em ciclos profundos de descarga.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003ePrincipais Benefícios\u003c\/h3\u003e\u003cp\u003e✔ \u003cstrong\u003e300Ah de capacidade — autonomia excepcional\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e✔ Tecnologia LiFePO4: mais segura, estável e durável\u003c\/p\u003e\u003cp\u003e✔ Vida útil superior a \u003cstrong\u003e6.000 ciclos\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e✔ BMS inteligente integrado com monitoramento Bluetooth (App Hent Automotivo)\u003c\/p\u003e\u003cp\u003e✔ Alta eficiência energética (≥ 95%)\u003c\/p\u003e\u003cp\u003e✔ Baixa autodescarga — ideal para uso esporádico\u003c\/p\u003e\u003cp\u003e✔ Pode trabalhar em ciclos profundos (DoD ≥ 90%)\u003c\/p\u003e\u003cp\u003e✔ Instalação simples e compatibilidade com sistemas 12V\u003c\/p\u003e\u003cp\u003e✔ Permite arranjos de até \u003cstrong\u003e4 baterias em série\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eInformações Gerais\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eEspecificação\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModelo\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.8V – 300Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTipo\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBateria de Íon de Lítio (LiFePO4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAplicação\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSistemas 12V off-grid de grande porte, telecom, estações remotas, backup industrial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensões (C x L x A)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e345 mm x 190 mm x 245 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePeso\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAproximadamente 24,5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGarantia\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 ano contra defeitos de fabricação\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eEspecificações Elétricas\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eEspecificação\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTensão nominal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacidade típica\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCapacidade mínima\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnergia armazenada\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~3.84 kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuímica\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLiFePO4 (LFP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTensão limite de carga\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTensão de corte de descarga\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCorrente de carga padrão\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40A (0°C ~ 45°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCorrente de carga máxima\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 200A (10°C ~ 45°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCorrente de descarga padrão\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40A (-10°C ~ 60°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCorrente máxima de descarga\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 200A (10°C ~ 60°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImpedância inicial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 150 mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProfundidade de descarga (DoD)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≥ 90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCiclos de vida\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 6.000 ciclos em condições ideais (temperatura de 25°C, corrente de 40A, DoD 80%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEficiência de carga\/descarga\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≥ 95%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eTemperatura e Armazenamento\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eCondição\u003c\/th\u003e\n\u003cth\u003eFaixa\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperatura de carga\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0°C ~ 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperatura de descarga\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C ~ 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperatura de armazenamento (\u0026lt; 1 mês)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C ~ 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperatura de armazenamento (\u0026lt; 3 meses)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10°C ~ 40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperatura recomendada de armazenamento\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUmidade de armazenamento\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 75% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eSistema de Gerenciamento – BMS Inteligente\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFunção\u003c\/th\u003e\n\u003cth\u003eDescrição\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProteção contra sobrecarga (célula)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.65 ± 0.05V (atraso: 2s \/ recuperação: 3.45V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProteção contra sobredescarga (célula)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.7 ± 0.1V (atraso: 2s \/ recuperação: 2.8V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProteção contra sobrecorrente de carga\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100A (atraso: 10s)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProteção contra sobrecorrente de descarga\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100A (atraso: 10s)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProteção contra curto-circuito\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1350A (curto externo)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFaixa de operação\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0°C ~ 65°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMonitoramento\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTensão, corrente e temperatura por célula\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComunicação\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBluetooth via App Hent Automotivo (SOC, SOH, parâmetros em tempo real)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlarmes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSobretemperatura, sobrecarga, subtensão, sobrecorrente, curto-circuito\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eCertificações e Testes\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eCertificação\u003c\/th\u003e\n\u003cth\u003eStatus\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eINMETRO\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3748\/2025 — conforme Portaria Inmetro nº 285\/2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEN IEC 62619\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSegurança para aplicações industriais\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUN38.3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTransporte seguro (aéreo, marítimo, terrestre)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTestes adicionais\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCélulas testadas individualmente com rastreabilidade de lote\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eConstrução e Durabilidade\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEstrutura compacta e resistente\u003c\/li\u003e\n\u003cli\u003ePeso reduzido em comparação às baterias de chumbo-ácido equivalentes\u003c\/li\u003e\n\u003cli\u003eEstabilidade térmica superior\u003c\/li\u003e\n\u003cli\u003eTotalmente livre de manutenção\u003c\/li\u003e\n\u003cli\u003eOperação 100% silenciosa\u003c\/li\u003e\n\u003cli\u003eBaixa autodescarga, ideal para uso prolongado sem recarga\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eCompatibilidade\u003c\/h3\u003e\u003cp\u003eIdeal para uso em \u003cstrong\u003esistemas 12V\u003c\/strong\u003e, incluindo:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSistemas solares off-grid 12V de grande porte\u003c\/li\u003e\n\u003cli\u003eTelecomunicações e repetidoras remotas\u003c\/li\u003e\n\u003cli\u003eEstações de monitoramento e sinalização\u003c\/li\u003e\n\u003cli\u003eBackup industrial e sistemas de segurança\u003c\/li\u003e\n\u003cli\u003eArmazenamento de energia para consumo noturno\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatível com controladores de carga e inversores 12V das marcas:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDEYE (modelos compatíveis)\u003c\/li\u003e\n\u003cli\u003eEPEVER\u003c\/li\u003e\n\u003cli\u003eVictron\u003c\/li\u003e\n\u003cli\u003eMust\u003c\/li\u003e\n\u003cli\u003eOutros sistemas 12V com carregamento adequado\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eInstalação\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePode substituir diretamente baterias 12V chumbo-ácido, AGM ou gel\u003c\/li\u003e\n\u003cli\u003eFácil transporte e instalação\u003c\/li\u003e\n\u003cli\u003ePode ser usada individualmente, em série (até 4) ou em paralelo (consultar especificações)\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eAplicações Ideais\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnergia solar off-grid 12V de grande porte\u003c\/li\u003e\n\u003cli\u003eArmazenamento de energia para consumo noturno\u003c\/li\u003e\n\u003cli\u003eTelecomunicações e estações remotas\u003c\/li\u003e\n\u003cli\u003eBackup industrial e sistemas de segurança\u003c\/li\u003e\n\u003cli\u003eSistemas autônomos de monitoramento\u003c\/li\u003e\n\u003cli\u003eAplicações que exigem alta autonomia em 12V\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eObservações Técnicas Importantes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondições de teste para longevidade:\u003c\/strong\u003e Os ciclos de vida informados (\u0026gt;6.000 ciclos) foram obtidos em condições controladas de laboratório: temperatura de 25°C e profundidade de descarga de 80%. Resultados podem variar conforme condições reais de uso.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecomendação de uso:\u003c\/strong\u003e Para máxima durabilidade, recomenda-se manter corrente de carga e descarga dentro dos parâmetros recomendados e temperatura controlada.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eRegistro INMETRO:\u003c\/strong\u003e 3748\/2025\u003c\/p\u003e\u003cp\u003eEste produto possui certificação compulsória junto ao Instituto Nacional de Metrologia, Qualidade e Tecnologia (INMETRO), em conformidade com a \u003cstrong\u003ePortaria INMETRO nº 285\/2020\u003c\/strong\u003e, que estabelece os requisitos de segurança e desempenho para baterias de chumbo-ácido e lítio aplicadas a sistemas de energia solar fotovoltaica e outras aplicações estacionárias.\u003c\/p\u003e\u003cp\u003eA certificação atesta que a bateria foi submetida a rigorosos testes laboratoriais, incluindo:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEnsaios elétricos (capacidade, eficiência)\u003c\/li\u003e\n\u003cli\u003eEnsaios de segurança (sobrecarga, curto-circuito, abuso térmico)\u003c\/li\u003e\n\u003cli\u003eEnsaios de durabilidade (ciclagem, vida útil)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBenefícios da certificação:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGarantia de conformidade com normas técnicas brasileiras\u003c\/li\u003e\n\u003cli\u003eSegurança comprovada para instalação e uso\u003c\/li\u003e\n\u003cli\u003eProduto regularizado para comercialização em todo território nacional\u003c\/li\u003e\n\u003cli\u003eElegível para financiamentos e linhas de crédito para energia solar\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Alumifix Energia","offers":[{"title":"Default Title","offer_id":43144445132889,"sku":"BE.12.314","price":4170.0,"currency_code":"BRL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0700\/2524\/8857\/files\/12.314.png?v=1773754565","url":"https:\/\/www.alumifixenergia.com.br\/products\/bateria-de-ion-de-litio-12-8v-300ah-lifepo4-1","provider":"Alumifix Energia","version":"1.0","type":"link"}