{"product_id":"bigbattery-ethos-control-box","title":"BigBattery ETHOS Control Box","description":"\u003ch2 data-end=\"182\" data-start=\"0\" data-section-id=\"po4s1y\"\u003eBigBattery ETHOS Control Box Central System Hub For Reliable Battery Communication So That Homeowners And Off Grid Users Achieve Stable Energy Management And Smarter Power Control\u003c\/h2\u003e\n\u003cp data-end=\"587\" data-start=\"184\"\u003eThe BigBattery ETHOS Control Box is the command center of your ETHOS energy storage system, designed to connect your inverter and ETHOS battery modules into one intelligent, coordinated setup. Built by \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eBigBattery\u003c\/span\u003e\u003c\/span\u003e, this control unit ensures your entire 48V energy system communicates clearly, operates efficiently, and delivers dependable performance when you need it most.\u003c\/p\u003e\n\u003cp data-end=\"1004\" data-start=\"589\"\u003eUnlike a standalone battery, this control box is the “brain” of the system. It does not store energy itself. Instead, it manages, monitors, and regulates the flow of power between components, making sure your ETHOS battery stack performs safely and consistently. For homeowners, RV travelers, off-grid users, and mobile work professionals, it provides the confidence that every watt is being handled with precision. If your goal is to build a scalable, future-ready energy system that doesn’t leave you guessing about performance or system health, this control box is the foundation that brings everything together.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"8233\" data-start=\"8002\"\u003e \u003c\/p\u003e\n\u003ch3 data-end=\"8233\" data-start=\"8002\"\u003eBigBattery ETHOS Control Box Features\u003c\/h3\u003e\n\u003ch4 data-end=\"392\" data-start=\"0\"\u003eFeature Reliable System Control For Long Term Use\u003c\/h4\u003e\n\u003cp data-end=\"392\" data-start=\"0\"\u003eProvides dependable long term system control for ETHOS energy storage setups. It maintains stable communication, improves efficiency, and supports system expansion over time. Ideal for users who want a future ready energy solution that grows with their power needs and daily lifestyle without complicated adjustments or extra equipment.\u003c\/p\u003e\n\u003ch4 data-end=\"775\" data-start=\"394\"\u003eFeature Real Time LED Monitoring Interface\u003c\/h4\u003e\n\u003cp data-end=\"775\" data-start=\"394\"\u003eFront LED interface provides real time system status including voltage, battery capacity, BMS alerts, and inverter communication. Users can quickly check system health without tools or apps. This improves awareness, reduces troubleshooting time, and supports safer and more reliable energy use in homes, RVs, and off grid locations.\u003c\/p\u003e\n\u003ch4 data-end=\"1163\" data-start=\"777\"\u003eFeature Inverter Communication Stability System\u003c\/h4\u003e\n\u003cp data-end=\"1163\" data-start=\"777\"\u003eEnsures stable communication between inverter and ETHOS battery modules, preventing signal loss and performance drops. It keeps energy flow consistent during heavy loads. This is essential for home backup systems, RV setups, and off grid applications that require dependable operation during daily use or emergency power situations.\u003c\/p\u003e\n\u003ch4 data-end=\"1532\" data-start=\"1165\"\u003eFeature Scalable Modular Expansion Support\u003c\/h4\u003e\n\u003cp data-end=\"1532\" data-start=\"1165\"\u003eDesigned for scalable energy storage, allowing users to expand ETHOS battery modules as power needs grow. It supports 48V system architecture and ensures smooth integration of additional units. This makes it ideal for growing homes, cabins, and mobile power systems that need flexible and future ready energy capacity.\u003c\/p\u003e\n\u003ch4 data-end=\"1908\" data-start=\"1534\"\u003eFeature Advanced BMS Safety Integration\u003c\/h4\u003e\n\u003cp data-end=\"1908\" data-start=\"1534\"\u003eWorks with battery management system to monitor voltage, temperature, and charge levels across all connected modules. It helps prevent overcharging, overheating, and system faults. It improves safety, extends battery life, and ensures reliable performance for homeowners, RV users, and off grid energy systems in all conditions.\u003c\/p\u003e\n\u003ch4 data-end=\"2271\" data-start=\"1910\"\u003eFeature Real World Multi Application Use\u003c\/h4\u003e\n\u003cp data-end=\"2271\" data-start=\"1910\"\u003eSupports a wide range of applications including home backup power, solar energy systems, RV travel, off grid living, and mobile work sites. The control box ensures consistent performance across all setups, making it versatile for residential, travel, and professional users who depend on stable and reliable power.\u003c\/p\u003e\n\u003ch4 data-end=\"2670\" data-start=\"2273\"\u003eFeature Central System Hub For ETHOS Integration\u003c\/h4\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"2670\" data-start=\"2273\"\u003eBigBattery ETHOS Control Box acts as the main communication hub between inverter and battery modules. It coordinates system data flow, ensuring all components work together smoothly. This helps maintain stable performance, improves reliability, and supports efficient energy management for users building serious and expandable power systems.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eBigBattery ETHOS Control Box Warranty\u003c\/h3\u003e\n\u003cp\u003eBigBattery provides a 12-year warranty policy, ensuring the absence of defects in materials, workmanship, and performance during the warranty period.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x BigBattery ETHOS Control Box\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cspan\u003e1 x ETHOS Rack Base\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2 x Red \u0026amp; Black Controller to Inverter Power Cables (4.9 FT)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e1 x Controller to Inverter Comm Cable (4.9 FT)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse: collapse; max-width: 100%; overflow-x: auto;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 33.4688px;\"\u003e\n\u003cth style=\"background-color: rgb(242, 242, 242); text-align: left; width: 93.75%; height: 33.4688px;\" colspan=\"2\"\u003e\n\u003ch3\u003e\n\u003cspan data-sheets-root=\"1\"\u003e\u003c\/span\u003eBigBattery ETHOS Control Box Specifications\u003cbr\u003e\n\u003c\/h3\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.2282%; height: 19.5938px;\"\u003e\u003cstrong\u003eOperating Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.5218%; height: 19.5938px;\"\u003e30 – 60V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.2282%; height: 19.5938px;\"\u003e\u003cstrong\u003eMax Continuous Discharge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.5218%; height: 19.5938px;\"\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.2282%; height: 19.5938px;\"\u003e\u003cstrong\u003eMax Charge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.5218%; height: 19.5938px;\"\u003e200A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.2282%; height: 19.5938px;\"\u003e\u003cstrong\u003eCharge Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.5218%; height: 19.5938px;\"\u003e-4°F – 122°F (-20°C – 50°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.2282%; height: 19.5938px;\"\u003e\u003cstrong\u003eDischarge Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.5218%; height: 19.5938px;\"\u003e-4°F – 122°F (-20°C – 50°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 43.2282%; height: 39.1875px;\"\u003e\u003cstrong\u003eOptimal Discharge Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.5218%; height: 39.1875px;\"\u003e-4°F – 122°F (-20°C – 50°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.2282%; height: 19.5938px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.5218%; height: 19.5938px;\"\u003e22 lb (10 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 21.5938px;\"\u003e\n\u003ctd style=\"width: 43.2282%; height: 21.5938px;\"\u003e\u003cstrong\u003eDepth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.5218%; height: 21.5938px;\"\u003e6.7 in (170 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.2282%; height: 19.5938px;\"\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.5218%; height: 19.5938px;\"\u003e26.5 in (674 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.2282%; height: 19.5938px;\"\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.5218%; height: 19.5938px;\"\u003e8.3 in (211 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.2282%; height: 19.5938px;\"\u003e\u003cstrong\u003eMax Connections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.5218%; height: 19.5938px;\"\u003eUp to 16 parallel connections per control box\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 43.2282%; height: 19.5938px;\"\u003e\u003cstrong\u003eCommunications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.5218%; height: 19.5938px;\"\u003eCANBus \/ RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eBigBattery ETHOS Control Box Manual\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0643\/9128\/2937\/files\/BigBattery_ETHOS_Control_Box_Manual.pdf?v=1776127179\" title=\"BigBattery ETHOS Control Box Manual\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0643\/9128\/2937\/files\/BigBattery_ETHOS_Control_Box_Manual_100x100.jpg?v=1776127178\" alt=\"BigBattery_ETHOS_Control_Box_Manual\" style=\"float: none;\"\u003e\u003c\/a\u003e\u003c\/div\u003e","brand":"BigBattery","offers":[{"title":"Default Title","offer_id":47536752722169,"sku":"CNT060","price":446.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/9128\/2937\/files\/1_4545204b-9bd1-48d3-bfce-ce40fed84c03.jpg?v=1776128106","url":"https:\/\/outboundpower.com\/products\/bigbattery-ethos-control-box","provider":"Outbound Power","version":"1.0","type":"link"}