{"product_id":"36kw-92-1kwh-ethos-energy-storage-system-ess","title":"Big Battery 36kW 92.1kWh ETHOS Energy Storage System (ESS) - K0968","description":"\u003ch2\u003e\u003cspan\u003eBig Battery 36kW 92.1kWh ETHOS Energy Storage System (ESS) - K0968\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eCERTIFIED COMMERCIAL ESS! BigBattery’s 48V ETHOS systems are here, and this 92kWh commercial configuration is the ideal solution for grid-tied power in your office building, warehouse, or job site, 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 commercial power solution, with a stackable, modular design for easy expandability, and all hardware included to wall-mount your ETHOS 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 3 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 54000W. Plus, through their smart load control, AC coupling abilities, and peak shaving functions, you can meet your power needs and protect your business 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 office building 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 business’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\u003e18 × 48V ETHOS 5.12kWh Stackable Battery Module\u003c\/li\u003e\n\u003cli\u003e3 × ETHOS Control Box\u003c\/li\u003e\n\u003cli\u003e3 × ETHOS RACK BASE\u003c\/li\u003e\n\u003cli\u003e3 × LUXPower 12kW (18kPV) Hybrid Inverter\u003c\/li\u003e\n\u003cli\u003e3 × Ethos Parallel Comm Cable 4.9 ft (1500mm)\u003c\/li\u003e\n\u003cli\u003e6 × Ethos Parallel Power 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=\"101\" data-end=\"299\"\u003e\n\u003cp data-start=\"103\" data-end=\"299\"\u003e\u003cstrong data-start=\"103\" data-end=\"134\"\u003eLarge‑Scale Energy Storage:\u003c\/strong\u003e With 92.1 kWh capacity, this system stores a substantial amount of energy — more than enough for whole‑home backup, off‑grid living, or extended heavy‑load usage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"300\" data-end=\"453\"\u003e\n\u003cp data-start=\"302\" data-end=\"453\"\u003e\u003cstrong data-start=\"302\" data-end=\"326\"\u003eStrong 36 kW Output:\u003c\/strong\u003e Capable of powering large loads — HVAC systems, appliances, backup systems, or small commercial operations — without strain.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"454\" data-end=\"633\"\u003e\n\u003cp data-start=\"456\" data-end=\"633\"\u003e\u003cstrong data-start=\"456\" data-end=\"486\"\u003eModern LiFePO₄ Technology:\u003c\/strong\u003e Provides excellent cycle life, safety, thermal stability, and consistency, outperforming older battery chemistries in reliability and longevity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"634\" data-end=\"819\"\u003e\n\u003cp data-start=\"636\" data-end=\"819\"\u003e\u003cstrong data-start=\"636\" data-end=\"680\"\u003eComprehensive Battery Management System:\u003c\/strong\u003e Integrated BMS protects against overcharge, over‑discharge, thermal issues, and ensures balanced cell operation for long-term stability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"820\" data-end=\"1011\"\u003e\n\u003cp data-start=\"822\" data-end=\"1011\"\u003e\u003cstrong data-start=\"822\" data-end=\"857\"\u003eFlexible \u0026amp; Versatile Use Cases:\u003c\/strong\u003e Suitable for solar‑plus‑storage systems, off‑grid setups, grid‑tie hybrid installations, or as emergency backup for residences or commercial buildings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1012\" data-end=\"1182\"\u003e\n\u003cp data-start=\"1014\" data-end=\"1182\"\u003e\u003cstrong data-start=\"1014\" data-end=\"1050\"\u003eLow Maintenance \u0026amp; Durable Build:\u003c\/strong\u003e Designed for robust, long-term operation with minimal upkeep — ideal for users who want a “set and forget” energy storage solution.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"141\" data-end=\"319\"\u003e\u003cstrong data-start=\"141\" data-end=\"191\"\u003eQ: What is the Big Battery ETHOS ESS used for?\u003c\/strong\u003e\u003cbr data-start=\"191\" data-end=\"194\"\u003eA: Designed for \u003cstrong data-start=\"210\" data-end=\"265\"\u003eresidential, commercial, and off-grid solar systems\u003c\/strong\u003e, delivering high-capacity, reliable energy storage.\u003c\/p\u003e\n\u003cp data-start=\"321\" data-end=\"491\"\u003e\u003cstrong data-start=\"321\" data-end=\"359\"\u003eQ: What is the power and capacity?\u003c\/strong\u003e\u003cbr data-start=\"359\" data-end=\"362\"\u003eA: Provides \u003cstrong data-start=\"374\" data-end=\"400\"\u003e36kW continuous output\u003c\/strong\u003e with \u003cstrong data-start=\"406\" data-end=\"433\"\u003e92.1kWh energy capacity\u003c\/strong\u003e, supporting heavy loads and long-duration backup power.\u003c\/p\u003e\n\u003cp data-start=\"493\" data-end=\"661\"\u003e\u003cstrong data-start=\"493\" data-end=\"535\"\u003eQ: What battery chemistry does it use?\u003c\/strong\u003e\u003cbr data-start=\"535\" data-end=\"538\"\u003eA: Uses \u003cstrong data-start=\"546\" data-end=\"563\"\u003eLiFePO4 cells\u003c\/strong\u003e, ensuring \u003cstrong data-start=\"574\" data-end=\"631\"\u003elong cycle life, high efficiency, and enhanced safety\u003c\/strong\u003e for demanding applications.\u003c\/p\u003e\n\u003cp data-start=\"663\" data-end=\"811\"\u003e\u003cstrong data-start=\"663\" data-end=\"692\"\u003eQ: Does it include a BMS?\u003c\/strong\u003e\u003cbr data-start=\"692\" data-end=\"695\"\u003eA: Yes, features an \u003cstrong data-start=\"715\" data-end=\"753\"\u003eadvanced Battery Management System\u003c\/strong\u003e for overcharge, over-discharge, and thermal protection.\u003c\/p\u003e\n\u003cp data-start=\"813\" data-end=\"997\"\u003e\u003cstrong data-start=\"813\" data-end=\"870\"\u003eQ: Is it compatible with inverters and solar systems?\u003c\/strong\u003e\u003cbr data-start=\"870\" data-end=\"873\"\u003eA: Yes, it integrates seamlessly with \u003cstrong data-start=\"911\" data-end=\"963\"\u003egrid-tied or off-grid inverters and solar setups\u003c\/strong\u003e for flexible energy management.\u003c\/p\u003e\n\u003cp data-start=\"999\" data-end=\"1153\"\u003e\u003cstrong data-start=\"999\" data-end=\"1039\"\u003eQ: How long will the batteries last?\u003c\/strong\u003e\u003cbr data-start=\"1039\" data-end=\"1042\"\u003eA: LiFePO4 chemistry provides \u003cstrong data-start=\"1072\" data-end=\"1095\"\u003ethousands of cycles\u003c\/strong\u003e, offering years of reliable, low-maintenance operation.\u003c\/p\u003e\n\u003cp data-start=\"1155\" data-end=\"1359\"\u003e\u003cstrong data-start=\"1155\" data-end=\"1200\"\u003eQ: Why choose the ETHOS 36kW\/92.1kWh ESS?\u003c\/strong\u003e\u003cbr data-start=\"1200\" data-end=\"1203\"\u003eA: Users prefer it for \u003cstrong data-start=\"1226\" data-end=\"1321\"\u003ehigh-capacity performance, scalable energy storage, robust reliability, and safety features\u003c\/strong\u003e for residential and commercial use.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"189\" data-end=\"313\"\u003e\n\u003cp data-start=\"191\" data-end=\"313\"\u003e\u003cstrong data-start=\"191\" data-end=\"225\"\u003eInspect connections regularly:\u003c\/strong\u003e Check AC\/DC terminals, busbars, and wiring for tightness, corrosion, or dust buildup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"314\" data-end=\"432\"\u003e\n\u003cp data-start=\"316\" data-end=\"432\"\u003e\u003cstrong data-start=\"316\" data-end=\"347\"\u003eMonitor system performance:\u003c\/strong\u003e Use the BMS or monitoring software to track voltage, temperature, and error codes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"433\" data-end=\"528\"\u003e\n\u003cp data-start=\"435\" data-end=\"528\"\u003e\u003cstrong data-start=\"435\" data-end=\"463\"\u003eMaintain cooling system:\u003c\/strong\u003e Keep fans, vents, and heat sinks clean to prevent overheating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"529\" data-end=\"650\"\u003e\n\u003cp data-start=\"531\" data-end=\"650\"\u003e\u003cstrong data-start=\"531\" data-end=\"552\"\u003eFirmware updates:\u003c\/strong\u003e Apply manufacturer-recommended updates to maintain efficiency, safety, and optimal performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"651\" data-end=\"760\"\u003e\n\u003cp data-start=\"653\" data-end=\"760\"\u003e\u003cstrong data-start=\"653\" data-end=\"673\"\u003eCheck grounding:\u003c\/strong\u003e Ensure proper grounding to prevent electrical hazards and maintain stable operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"761\" data-end=\"899\"\u003e\n\u003cp data-start=\"763\" data-end=\"899\"\u003e\u003cstrong data-start=\"763\" data-end=\"786\"\u003eEnvironmental care:\u003c\/strong\u003e Install and operate in a cool, dry, ventilated area; avoid direct sunlight, moisture, or corrosive conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"900\" data-end=\"1013\"\u003e\n\u003cp data-start=\"902\" data-end=\"1013\"\u003e\u003cstrong data-start=\"902\" data-end=\"922\"\u003eAvoid overloads:\u003c\/strong\u003e Do not exceed the rated 36kW output to protect the ESS and ensure long-term reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Big Battery","offers":[{"title":"Default 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