{"product_id":"big-battery-48v-4x-husky-2-kit-eg4-6k-off-grid-inverter","title":"Big Battery 48V 4X HUSKY 2 KIT – EG4 6K OFF-GRID INVERTER - K0707","description":"\u003ch2 class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eBig Battery 48V 4X HUSKY 2 KIT – EG4 6K OFF-GRID INVERTER - K0707\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eSECOND GENERATION POWER STORAGE IS HERE! This 48V 20.48kWh LiFePO4 HUSKY 2 Kit is the latest and greatest from BigBattery, providing a robust solution, with unmatched reliability and efficiency, for any off-grid power system, emergency backup, or mobile power setup in your RV or camper van.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eThe HUSKY 2 is our most energy-dense 48V solution to date, designed to provide ultimate peace of mind during operation, whether that’s in your home during a blackout, or while out boondocking in the countryside! From its Tier 1 LFP cells to its generous operating parameters and wide temperature range, this battery redefines versatility and durability when it comes to lithium power storage, and boasts comprehensive BMS protections against Over\/Under Voltage and Over Current statuses, as well as a thermal management system that affords a generous operating temperature range. But that’s not all!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eThe HUSKY 2 comes with state-of-the-art features to enhance the safety and visibility of your power. Not only is it housed in an IP65-rated, vibration-resistant casing, and equipped with an advanced BMS capable of auto-balancing cells, but it also boasts a self-heating function which supports cold weather charging, ensuring you have reliable power through every season. Plus, the HUSKY 2 features full CANBus \u0026amp; RS485 communication protocols, and we pair these HUSKY 2s with two cutting-edge 6000W EG4 split-phase inverters, each equipped with their own in-depth LCD display, so you can always stay up to date on the status and performance of your power. These multifunctional inverter-chargers boast advanced parallelability up to 96kW, built-in circuit breakers, smart load control, variable working modes, and integrated UPS modules, along with the ability to handle PV arrays of up to 8000W each, making these units the perfect companions to your HUSKY 2s.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eEquipped with the 48V HUSKY 2, you’ll be saving space and weight no matter the application, and you can rest easy knowing you’re powered and prepared day in and day out. Shop the all-new 48V HUSKY 2 \u0026amp; HUSKY 2 Kits today!\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan\u003eIncluded \u003c\/span\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e4 × 48V HUSKY 2 - LiFePO4 - 100Ah - 5.12kWh\u003c\/li\u003e\n\u003cli\u003e2 × EG4 6kW (8kPV) OFF-GRID INVERTER\u003c\/li\u003e\n\u003cli\u003e3 × Parallel Comm Cable\u003c\/li\u003e\n\u003cli\u003e3 × 4AWG (Black and Red) 21 inches Ring to Ring Terminal Cable\u003c\/li\u003e\n\u003cli\u003e1 × 2AWG (Black and Red) 3FT Ring to Ring Terminal Cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"98\" data-end=\"298\"\u003e\n\u003cp data-start=\"100\" data-end=\"298\"\u003e\u003cstrong data-start=\"100\" data-end=\"133\"\u003eAll‑round off‑grid powerhouse\u003c\/strong\u003e — Combines a 12 kW inverter with a 20.4 kWh LiFePO₄ battery bank, giving enough capacity and output to run most household loads or a small off‑grid home reliably.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"299\" data-end=\"536\"\u003e\n\u003cp data-start=\"301\" data-end=\"536\"\u003e\u003cstrong data-start=\"301\" data-end=\"344\"\u003eLarge energy storage with strong output\u003c\/strong\u003e — 20.4 kWh capacity provides extended runtime, while the 12 kW inverter output handles heavy loads (appliances, tools, HVAC), making it versatile for homes, cabins, or remote installations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"537\" data-end=\"723\"\u003e\n\u003cp data-start=\"539\" data-end=\"723\"\u003e\u003cstrong data-start=\"539\" data-end=\"571\"\u003eReady for real-world demands\u003c\/strong\u003e — Solid battery chemistry and robust BMS ensure deep‑cycle durability and stable power delivery, even under demanding or fluctuating load conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"724\" data-end=\"928\"\u003e\n\u003cp data-start=\"726\" data-end=\"928\"\u003e\u003cstrong data-start=\"726\" data-end=\"754\"\u003eSimplifies system design\u003c\/strong\u003e — As a packaged solution, it reduces complexity, wiring, and compatibility issues — a convenient way to deploy a complete off‑grid power system with minimal configuration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"929\" data-end=\"1098\"\u003e\n\u003cp data-start=\"931\" data-end=\"1098\"\u003e\u003cstrong data-start=\"931\" data-end=\"958\"\u003eScalable \u0026amp; future‑proof\u003c\/strong\u003e — The system can be expanded or paired with solar, generators, or additional modules, allowing users to grow their setup as needs evolve.\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=\"269\"\u003e\u003cstrong data-start=\"0\" data-end=\"81\"\u003eQ: What is the BigBattery 12 kW 20.4 kWh ETHOS Off‑Grid Power System (K0710)?\u003c\/strong\u003e\u003cbr data-start=\"81\" data-end=\"84\"\u003eA: A complete off-grid system combining a 48 V lithium battery bank with a 12 kW inverter, designed for whole-home, cabin, or backup solar + storage power without relying on the grid.\u003c\/p\u003e\n\u003cp data-start=\"271\" data-end=\"450\"\u003e\u003cstrong data-start=\"271\" data-end=\"308\"\u003eQ: What does “20.4 kWh” refer to?\u003c\/strong\u003e\u003cbr data-start=\"308\" data-end=\"311\"\u003eA: The total usable energy storage capacity of the battery bank, providing extended off-grid operation or reliable backup during outages.\u003c\/p\u003e\n\u003cp data-start=\"452\" data-end=\"692\"\u003e\u003cstrong data-start=\"452\" data-end=\"503\"\u003eQ: What are the key design and safety features?\u003c\/strong\u003e\u003cbr data-start=\"503\" data-end=\"506\"\u003eA: LiFePO₄ chemistry, IP65-rated weather-resistant enclosure, advanced BMS with cell balancing, and an integrated internal fire-suppression system for safety and long-term reliability.\u003c\/p\u003e\n\u003cp data-start=\"694\" data-end=\"955\"\u003e\u003cstrong data-start=\"694\" data-end=\"753\"\u003eQ: What kind of inverter and capabilities are included?\u003c\/strong\u003e\u003cbr data-start=\"753\" data-end=\"756\"\u003eA: A split-phase 12 kW inverter supporting household AC loads, solar PV input via MPPT, seamless switching between solar\/battery and grid or generator power, and compatibility with large PV arrays.\u003c\/p\u003e\n\u003cp data-start=\"957\" data-end=\"1174\"\u003e\u003cstrong data-start=\"957\" data-end=\"1018\"\u003eQ: What types of users or setups is this system best for?\u003c\/strong\u003e\u003cbr data-start=\"1018\" data-end=\"1021\"\u003eA: Tiny homes, cabins, off-grid residences, remote homesteads, backup-power installations, and other structures needing robust solar + battery storage.\u003c\/p\u003e\n\u003cp data-start=\"1176\" data-end=\"1440\"\u003e\u003cstrong data-start=\"1176\" data-end=\"1268\"\u003eQ: What are the main benefits compared with simpler battery setups or lead-acid systems?\u003c\/strong\u003e\u003cbr data-start=\"1268\" data-end=\"1271\"\u003eA: Higher usable energy, maintenance-free operation, safer LiFePO₄ chemistry, longer lifespan, compact modular design, and integrated off-grid or backup functionality.\u003c\/p\u003e\n\u003cp data-start=\"1442\" data-end=\"1596\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1442\" data-end=\"1483\"\u003eQ: Is the system scalable or modular?\u003c\/strong\u003e\u003cbr data-start=\"1483\" data-end=\"1486\"\u003eA: Yes, additional ETHOS battery modules can be added to expand storage capacity and increase backup duration.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"176\" data-end=\"304\"\u003e\n\u003cp data-start=\"178\" data-end=\"304\"\u003eInstall the ETHOS system in a \u003cstrong data-start=\"208\" data-end=\"247\"\u003ecool, dry, and well-ventilated area\u003c\/strong\u003e to ensure optimal performance and prevent overheating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"305\" data-end=\"442\"\u003e\n\u003cp data-start=\"307\" data-end=\"442\"\u003e\u003cstrong data-start=\"307\" data-end=\"367\"\u003eRegularly inspect all wiring, terminals, and connections\u003c\/strong\u003e for looseness, corrosion, or damage to maintain safe off-grid operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"443\" data-end=\"542\"\u003e\n\u003cp data-start=\"445\" data-end=\"542\"\u003eKeep the system exterior \u003cstrong data-start=\"470\" data-end=\"493\"\u003eclean and dust-free\u003c\/strong\u003e using a soft, dry cloth to avoid heat buildup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"543\" data-end=\"653\"\u003e\n\u003cp data-start=\"545\" data-end=\"653\"\u003eAvoid exposure to \u003cstrong data-start=\"563\" data-end=\"618\"\u003edirect sunlight, moisture, and extreme temperatures\u003c\/strong\u003e to preserve internal components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"654\" data-end=\"766\"\u003e\n\u003cp data-start=\"656\" data-end=\"766\"\u003eMonitor battery state of charge and avoid \u003cstrong data-start=\"698\" data-end=\"717\"\u003edeep discharges\u003c\/strong\u003e to maintain long-term capacity and efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"767\" data-end=\"892\"\u003e\n\u003cp data-start=\"769\" data-end=\"892\"\u003eDuring extended periods of non-use, keep the system at \u003cstrong data-start=\"824\" data-end=\"841\"\u003e50–60% charge\u003c\/strong\u003e and disconnect from all loads and power sources.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Big Battery","offers":[{"title":"Default Title","offer_id":45468168061119,"sku":"K0707","price":7550.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/4x-48V-HUSKY-2-EG4-Inver-KIT0707.webp?v=1775548205","url":"https:\/\/se0yig-03.myshopify.com\/products\/big-battery-48v-4x-husky-2-kit-eg4-6k-off-grid-inverter","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}