{"product_id":"24kw-61-4kwh-ethos-energy-storage-system-ess","title":"Big Battery 24kW 61.4kWh ETHOS Energy Storage System (ESS) - K0961","description":"\u003ch2\u003e\u003cspan\u003eBig Battery 24kW 61.4kWh ETHOS Energy Storage System (ESS) - K0961\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eREVOLUTIONIZING RESIDENTIAL ESS! BigBattery’s 48V ETHOS systems are here, and this 60kWh outdoor configuration is the ideal solution for grid-tied power in your multi-room family home or multi-level mansion, supported by comprehensive safety, reliability, and state-of-the-art features.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe ETHOS System was built to be a versatile home power solution, with a stackable, modular design for easy expandability, and all hardware included to mount your ETHOS in your garage, shed, or exterior wall with an effortless installation. The ETHOS comes equipped with an IP65-rated casing, an internal fire suppression system, as well as an advanced BMS with auto cell-balancing to ensure long-lasting safety and reliability. Plus, its control box features an interDraft LED display, along with CANBus and RS485 communication protocols, so you can always monitor the status and performance of your power.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBut that’s not all. We pair this ETHOS system with 2 cutting-edge 12000W Lux inverters, which feature their own LCD touch screen displays, \u003c\/span\u003e\u003cspan\u003e3 MPPT inputs each, integrated UPS modules for seamless on and off-grid switching, and the ability to handle PV arrays of up to 36000W. Plus, through their smart load control, AC coupling abilities, and peak shaving functions, you can meet your power needs and protect your home against unstable grids or rolling blackouts, while seeing huge savings each month on your electric bill.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhether you’re looking to ensure emergency backup power is always available, or you’re looking to outfit your home with a powerful solar system, the ETHOS ensures reliable, efficient power delivery day in and day out, allowing you to save on utilities, or get rewarded for giving back to the grid through net metering programs and other tax incentives. Take control of your home’s power and shop the 48V ETHOS today!\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan\u003eIncluded \u003c\/span\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e12 × 48V ETHOS 5.12kWh Stackable Battery Module\u003c\/li\u003e\n\u003cli\u003e2 × ETHOS Control Box\u003c\/li\u003e\n\u003cli\u003e2 × ETHOS RACK BASE\u003c\/li\u003e\n\u003cli\u003e2 × LUXPower 12kW (18kPV) Hybrid Inverter\u003c\/li\u003e\n\u003cli\u003e4 × Ethos Parallel Power Cable 4.9 ft (1500mm)\u003c\/li\u003e\n\u003cli\u003e2 × Ethos Parallel Comm Cable 4.9 ft (1500mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"106\" data-end=\"348\"\u003e\n\u003cp data-start=\"108\" data-end=\"348\"\u003e\u003cstrong data-start=\"108\" data-end=\"146\"\u003eVery high capacity + strong output\u003c\/strong\u003e — 71.7 kWh storage with 24 kW continuous power output, suitable for full-home energy needs, extended off-grid living, or heavy-duty backup, powering major appliances, HVAC, or small commercial loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"349\" data-end=\"523\"\u003e\n\u003cp data-start=\"351\" data-end=\"523\"\u003e\u003cstrong data-start=\"351\" data-end=\"388\"\u003eReliable, weather-resistant build\u003c\/strong\u003e — LiFePO₄ cells with advanced BMS, IP65-rated enclosure, and self-heating support safe and stable operation in diverse environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"524\" data-end=\"736\"\u003e\n\u003cp data-start=\"526\" data-end=\"736\"\u003e\u003cstrong data-start=\"526\" data-end=\"571\"\u003eLong service life \u0026amp; deep-cycle durability\u003c\/strong\u003e — Designed for up to ~8,000 cycles at 80% depth-of-discharge, offering many years of reliable service and high usable capacity compared to lead-acid alternatives.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"737\" data-end=\"912\"\u003e\n\u003cp data-start=\"739\" data-end=\"912\"\u003e\u003cstrong data-start=\"739\" data-end=\"773\"\u003eAdvanced safety and monitoring\u003c\/strong\u003e — Integrated protections, cell-balancing, and CANBus\/RS485 monitoring make it ideal for whole-home backup or solar-plus-storage systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"913\" data-end=\"1120\"\u003e\n\u003cp data-start=\"915\" data-end=\"1120\"\u003e\u003cstrong data-start=\"915\" data-end=\"971\"\u003eVersatile for solar integration, backup, or off-grid\u003c\/strong\u003e — Stores excess solar or off-peak grid energy for later use, reducing grid dependence, cutting electricity costs, and enhancing energy resilience.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"0\" data-end=\"252\"\u003e\u003cstrong data-start=\"0\" data-end=\"65\"\u003eQ: What is the BigBattery 24 kW 71.7 kWh Rhino 2 ESS (K0717)?\u003c\/strong\u003e\u003cbr data-start=\"65\" data-end=\"68\"\u003eA: A high-capacity 48 V LiFePO₄ energy storage system with multiple battery modules and hybrid inverters, designed for whole-home, off-grid, commercial, or backup-power applications.\u003c\/p\u003e\n\u003cp data-start=\"254\" data-end=\"416\"\u003e\u003cstrong data-start=\"254\" data-end=\"292\"\u003eQ: What does “71.7 kWh” represent?\u003c\/strong\u003e\u003cbr data-start=\"292\" data-end=\"295\"\u003eA: The total usable energy storage capacity of the battery bank, suitable for extended backup or continuous energy use.\u003c\/p\u003e\n\u003cp data-start=\"418\" data-end=\"637\"\u003e\u003cstrong data-start=\"418\" data-end=\"470\"\u003eQ: What are the core design and safety features?\u003c\/strong\u003e\u003cbr data-start=\"470\" data-end=\"473\"\u003eA: LiFePO₄ chemistry, IP65-rated weatherproof enclosures, advanced BMS with cell balancing, CANBus\/RS485 communications, and support for all-weather installation.\u003c\/p\u003e\n\u003cp data-start=\"639\" data-end=\"850\"\u003e\u003cstrong data-start=\"639\" data-end=\"717\"\u003eQ: What kind of power output and inverter support does the system provide?\u003c\/strong\u003e\u003cbr data-start=\"717\" data-end=\"720\"\u003eA: Up to 24 kW AC output via hybrid inverters, with support for solar input, load control, and seamless grid\/off-grid switching.\u003c\/p\u003e\n\u003cp data-start=\"852\" data-end=\"1081\"\u003e\u003cstrong data-start=\"852\" data-end=\"905\"\u003eQ: What applications is this ESS best suited for?\u003c\/strong\u003e\u003cbr data-start=\"905\" data-end=\"908\"\u003eA: Residential homes, cabins, off-grid dwellings, offices, commercial buildings, or solar + battery storage setups requiring high-capacity energy storage and backup power.\u003c\/p\u003e\n\u003cp data-start=\"1083\" data-end=\"1377\"\u003e\u003cstrong data-start=\"1083\" data-end=\"1173\"\u003eQ: What advantages does this ESS offer over simpler battery setups or lead-acid banks?\u003c\/strong\u003e\u003cbr data-start=\"1173\" data-end=\"1176\"\u003eA: Large usable storage, maintenance-free lithium performance, stable and efficient power under load, robust and weatherproof build, long lifespan, and turnkey integration with inverters and cabling.\u003c\/p\u003e\n\u003cp data-start=\"1379\" data-end=\"1622\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1379\" data-end=\"1432\"\u003eQ: Is installation and integration user-friendly?\u003c\/strong\u003e\u003cbr data-start=\"1432\" data-end=\"1435\"\u003eA: Yes, the system comes as a complete kit with battery modules, inverters, conduit boxes, and cabling for easy installation and integration with solar arrays, grid, or backup generators.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"184\" data-end=\"308\"\u003e\n\u003cp data-start=\"186\" data-end=\"308\"\u003eInstall the Rhino 2 ESS in a \u003cstrong data-start=\"215\" data-end=\"254\"\u003ecool, dry, and well-ventilated area\u003c\/strong\u003e to ensure stable operation and prevent overheating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"309\" data-end=\"452\"\u003e\n\u003cp data-start=\"311\" data-end=\"452\"\u003e\u003cstrong data-start=\"311\" data-end=\"370\"\u003eRegularly inspect all wiring, terminals, and connectors\u003c\/strong\u003e for looseness, corrosion, or damage to maintain safe and efficient performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"453\" data-end=\"547\"\u003e\n\u003cp data-start=\"455\" data-end=\"547\"\u003eKeep the exterior \u003cstrong data-start=\"473\" data-end=\"496\"\u003eclean and dust-free\u003c\/strong\u003e using a soft, dry cloth to prevent heat buildup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"548\" data-end=\"657\"\u003e\n\u003cp data-start=\"550\" data-end=\"657\"\u003eAvoid exposure to \u003cstrong data-start=\"568\" data-end=\"623\"\u003edirect sunlight, moisture, and extreme temperatures\u003c\/strong\u003e to protect internal components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"658\" data-end=\"762\"\u003e\n\u003cp data-start=\"660\" data-end=\"762\"\u003eMonitor state of charge and avoid \u003cstrong data-start=\"694\" data-end=\"713\"\u003edeep discharges\u003c\/strong\u003e to preserve long-term capacity and efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"763\" data-end=\"874\"\u003e\n\u003cp data-start=\"765\" data-end=\"874\"\u003eFor long-term storage or inactivity, maintain batteries at \u003cstrong data-start=\"824\" data-end=\"841\"\u003e50–60% charge\u003c\/strong\u003e and disconnect from all loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Big Battery","offers":[{"title":"Default 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