{"title":"Ecoflow DELTA Pro Ultra X","description":"","products":[{"product_id":"ecoflow-delta-pro-ultra-x","title":"EcoFlow DELTA Pro Ultra X","description":"\u003cp\u003e\u003cstrong\u003eThe EcoFlow DELTA Pro Ultra X\u003c\/strong\u003e is designed as a premium whole-home backup and scalable energy powerhouse. With dual battery packs, high AC \u0026amp; solar input, and smart safety features, it’s built to keep your critical systems running—even during extended outages.\u003c\/p\u003e\n\u003cp\u003eUpdated January 13th 2026 \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0079\/2359\/7385\/files\/19_91c4e2a9-577e-41ad-af95-cc5dd2697f4c.webp?v=1760368889\" alt=\"Ecoflow Delta Pro Ultra X\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhole-Home Output:\u003c\/strong\u003e 12 kW AC output, scalable up to 36 kW by paralleling up to 3 inverters. (\u003ca href=\"https:\/\/us.ecoflow.com\/products\/delta-pro-ultra-x?variant=54720023330889#pdp-compare-table\"\u003eEcoFlow specs\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Capacity:\u003c\/strong\u003e Comes with 2 × 6144 Wh battery packs (total 12,288 Wh), expandable to 61,440 Wh per inverter. (\u003ca href=\"https:\/\/us.ecoflow.com\/products\/delta-pro-ultra-x?variant=54720023330889#pdp-compare-table\"\u003eEcoFlow specs\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh AC \u0026amp; Solar Input:\u003c\/strong\u003e AC input up to 12 kW, solar\/DC input up to 10 kW via dual high-voltage PV ports. (\u003ca href=\"https:\/\/us.ecoflow.com\/products\/delta-pro-ultra-x?variant=54720023330889#pdp-compare-table\"\u003eEcoFlow specs\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Solar Recharge:\u003c\/strong\u003e Supports a 10 kW solar surge—enough to recharge standard capacity to ~80% in ~1 hour (under ideal conditions). (\u003ca href=\"https:\/\/us.ecoflow.com\/products\/delta-pro-ultra-x?variant=54720023330889#pdp-compare-table\"\u003eEcoFlow specs\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Safety \u0026amp; Control:\u003c\/strong\u003e Dual BMS, 44+ safety protections, X-Guard system, temperature management, and app integration. (\u003ca href=\"https:\/\/us.ecoflow.com\/products\/delta-pro-ultra-x?variant=54720023330889#pdp-compare-table\"\u003eEcoFlow specs\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid Switch-Over:\u003c\/strong\u003e \u0026lt;10 ms UPS switching standalone; \u0026lt;20 ms when paired with Smart Home Panel 3. (\u003ca href=\"https:\/\/us.ecoflow.com\/products\/delta-pro-ultra-x?variant=54720023330889#pdp-compare-table\"\u003eEcoFlow specs\u003c\/a\u003e)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEcoFlow DELTA Pro Ultra X inverter unit\u003c\/li\u003e\n\u003cli\u003e2 × 6144 Wh battery packs\u003c\/li\u003e\n\u003cli\u003eAC input cables\u003c\/li\u003e\n\u003cli\u003eBattery interconnect cables\u003c\/li\u003e\n\u003cli\u003eUser manual \u0026amp; warranty documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Capacity:\u003c\/strong\u003e 12,288 Wh (2 × 6144 Wh)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpandable Capacity:\u003c\/strong\u003e Up to 61,440 Wh (10 packs) per inverter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Output:\u003c\/strong\u003e 12 kW (120\/240V, 60 Hz), scalable to 36 kW (3 inverters)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Input (Charging):\u003c\/strong\u003e Up to 12 kW (100–120 V \/ 120–240 V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolar \/ DC Input:\u003c\/strong\u003e Dual high-voltage PV ports, up to 10 kW combined (80–500 V, 15 A each)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Sockets:\u003c\/strong\u003e NEMA 5-20 (×2, 120 V 20A), NEMA L14-30 (120\/240 V 30A), NEMA 14-50 (120\/240 V 50A)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPS \/ Switch-Over:\u003c\/strong\u003e \u0026lt;10 ms standalone, \u0026lt;20 ms with Smart Home Panel 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Inverter: ~34.5 kg (70.06 lb); Battery: ~50.5 kg (111.3 lb)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Inverter: 675 × 475 × 230 mm (26.6 × 18.7 × 9.06 in); Battery: 660 × 455 × 204 mm (26 × 18 × 8 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Chemistry:\u003c\/strong\u003e LFP (LiFePO₄)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Level:\u003c\/strong\u003e \u0026lt;30 dB at 0.5 m (4 kW output, 25 °C ambient)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP Rating:\u003c\/strong\u003e IP54\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperatures:\u003c\/strong\u003e Battery: –20 °C to 45 °C; Inverter: –20 °C to 50 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 5 years\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScalability:\u003c\/strong\u003e Up to 180 kWh and 36 kW (with multiple units)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Comparison\u003c\/h2\u003e\n\u003c!-- Comparison table from EcoFlow site --\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eAC Output\u003c\/th\u003e\n\u003cth\u003eBattery Capacity\u003c\/th\u003e\n\u003cth\u003eSolar \/ DC Input\u003c\/th\u003e\n\u003cth\u003eMax Scalability\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDELTA Pro Ultra X\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 kW (scalable to 36 kW)\u003c\/td\u003e\n\u003ctd\u003e2 × 6144 Wh (standard)\u003c\/td\u003e\n\u003ctd\u003e10 kW (dual PV ports)\u003c\/td\u003e\n\u003ctd\u003eUp to 180 kWh, 36 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDELTA Pro Ultra\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.2 kW\u003c\/td\u003e\n\u003ctd\u003e6,144 Wh\u003c\/td\u003e\n\u003ctd\u003e5,600 W\u003c\/td\u003e\n\u003ctd\u003eUp to 90 kWh, 21.6 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDELTA Pro\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.6 kW\u003c\/td\u003e\n\u003ctd\u003e3,600 Wh\u003c\/td\u003e\n\u003ctd\u003e1,600 W\u003c\/td\u003e\n\u003ctd\u003eUp to 36 kWh, 12 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDELTA 3 Ultra\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.6 kW\u003c\/td\u003e\n\u003ctd\u003e3,072 Wh\u003c\/td\u003e\n\u003ctd\u003e1,600 W\u003c\/td\u003e\n\u003ctd\u003eUp to 36 kWh, 12 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Buy from AllProGenerators?\u003c\/h2\u003e\n\u003cp\u003eAllProGenerators.com is a trusted, authorized EcoFlow dealer. We offer fast U.S. shipping, verified genuine products, and live phone support at \u003cstrong\u003e954-249-2314\u003c\/strong\u003e. When you buy from us, you’re backed by experience, service, and trust.\u003c\/p\u003e\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many battery packs can it support?\u003c\/strong\u003e\u003cbr\u003eA: The DELTA Pro Ultra X supports up to 10 battery packs per inverter, allowing maximum capacities of up to 61,440 Wh per unit. (\u003ca href=\"https:\/\/us.ecoflow.com\/products\/delta-pro-ultra-x?variant=54720023330889#pdp-compare-table\"\u003eEcoFlow specs\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is 12 kW AC output enough for whole-home usage?\u003c\/strong\u003e\u003cbr\u003eA: Yes — 12 kW handles major household loads and can be scaled to 36 kW when multiple inverters are used. (\u003ca href=\"https:\/\/us.ecoflow.com\/products\/delta-pro-ultra-x?variant=54720023330889#pdp-compare-table\"\u003eEcoFlow specs\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How quickly can solar recharge reach 80%?\u003c\/strong\u003e\u003cbr\u003eA: Under ideal conditions, the built-in solar support can recharge the standard capacity (~12 kWh) to ~80% in about 1 hour. (\u003ca href=\"https:\/\/us.ecoflow.com\/products\/delta-pro-ultra-x?variant=54720023330889#pdp-compare-table\"\u003eEcoFlow specs\u003c\/a\u003e)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What’s the UPS switching time?\u003c\/strong\u003e\u003cbr\u003eA: Less than 10 ms in standalone mode, and \u0026lt;20 ms when used with EcoFlow’s Smart Home Panel 3. (\u003ca href=\"https:\/\/us.ecoflow.com\/products\/delta-pro-ultra-x?variant=54720023330889#pdp-compare-table\"\u003eEcoFlow specs\u003c\/a\u003e)\u003c\/p\u003e","brand":"Ecoflow","offers":[{"title":"Delta Pro Ultra X (1 Inverter +  2 Batteries)","offer_id":44100232446067,"sku":"EFDELTAPROUX-US-2EB","price":7999.0,"currency_code":"USD","in_stock":true},{"title":"Delta Pro Ultra X (1 Inverter + 2 Batteries)+ Smart Home Panel 3","offer_id":44100232478835,"sku":"EFDELTAPROUX-US-2EB-2xx","price":10899.0,"currency_code":"USD","in_stock":true},{"title":"Delta Pro Ultra X Inverter","offer_id":44226079228019,"sku":"EFDELTAPROUX-US","price":3799.0,"currency_code":"USD","in_stock":true},{"title":"Delta Pro Ultra X (x2) + Smart Home Panel 3","offer_id":44779257790579,"sku":null,"price":18799.0,"currency_code":"USD","in_stock":true},{"title":"Delta Pro Ultra X + Power Pulse EV Charger","offer_id":45025024114803,"sku":"EFDPUX-BP-US-powerpulse","price":8499.0,"currency_code":"USD","in_stock":true},{"title":"Delta pro Ultra X   (1 Inverter + 4 Batteries)","offer_id":45146566557811,"sku":null,"price":12097.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/2359\/7385\/files\/ecoflow-ecoflow-delta-pro-ultra-x_10cf67c8-00f7-4cbe-a85c-1e634b700bcf.webp?v=1760691560"},{"product_id":"ecoflow-delta-pro-ultra-x-battery","title":"EcoFlow DELTA Pro Ultra X  Battery","description":"\u003cp\u003eThe EcoFlow DELTA Pro Ultra X Extra Battery is the upgrade homeowners choose when they want more than basic backup—they want real energy security. Designed specifically for the Ultra X inverter system, this expansion battery instantly increases your available stored power, giving your home the ability to run longer, handle more appliances, and store more solar energy without relying on fuel or noisy generators.\u003c\/p\u003e\n\u003cp\u003eWhat sets this battery apart is its seamless integration. There’s no rewiring, no complex setup, and no special tools required. Once connected, the Ultra X inverter automatically recognizes the added capacity and adjusts power management on its own. The result is a smoother system that behaves like a true whole-home backup solution rather than a portable power workaround.\u003c\/p\u003e\n\u003cp\u003eThe long-life LFP chemistry delivers dependable performance day after day with outstanding safety and stability. Whether you rely on refrigeration, medical equipment, well pumps, HVAC, or sensitive electronics, the added storage provides a noticeable boost in reliability during severe weather or grid instability. Many homeowners pair multiple units to create a multi-day reservoir of clean, silent backup power.\u003c\/p\u003e\n\u003cp\u003eUnlike traditional generators, the Ultra X platform gives you full visibility and control through the EcoFlow app. You can monitor energy storage, track solar input, adjust usage, and keep your home running without stress. For solar users, this extra battery becomes essential—it lets you store far more energy during sunny hours and depend less on the grid.\u003c\/p\u003e\n\u003cp\u003eCompared with other EcoFlow batteries, this model is built for scale. The original DELTA Pro expansion battery works well for mobile or RV setups, but it isn’t designed for full-home loads. The standard DELTA Pro Ultra battery offers large capacity but lacks the modular stackability of the Ultra X version. If your goal is a clean, expandable, whole-home solution, this is the correct battery to build around.\u003c\/p\u003e\n\u003cp\u003eHomeowners in storm-prone regions, rural areas, and off-grid properties consistently choose the Ultra X Extra Battery because it eliminates the most common concern during power loss: running out of energy too soon. More storage means more comfort, longer runtime, and fewer compromises.\u003c\/p\u003e\n\u003cp\u003eOne major advantage of purchasing from AllProGenerators.com is our deep experience with EcoFlow systems. Since 2018, we’ve helped thousands of customers size their systems, pair solar, and build real backup plans—not just sell boxes. We remain available for post-purchase guidance, configuration questions, and expansion support.\u003c\/p\u003e\n\u003cp\u003eFor anyone building a reliable and expandable energy system, the EcoFlow DELTA Pro Ultra X Extra Battery is the upgrade that unlocks the true potential of the Ultra X ecosystem. It delivers long-duration peace of mind, smart indoor-safe storage, and the flexibility to scale your system as your needs evolve.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePros:\u003cbr\u003e- Adds substantial backup runtime for extended outages\u003cbr\u003e- Seamless plug-and-play integration with the Ultra X inverter\u003cbr\u003e- Safe, long-life LFP battery chemistry\u003cbr\u003e- Ideal for whole-home backup and solar storage\u003cbr\u003e- Scalable system—stack multiple batteries as needed\u003cbr\u003e- Silent, indoor-safe operation with no fumes\u003cbr\u003e- Real-time monitoring through EcoFlow app\u003c\/p\u003e\n\u003cp\u003eCons:\u003cbr\u003e- Only compatible with the EcoFlow DELTA Pro Ultra X system\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eSPECS\u003c\/p\u003e\n\u003cp\u003eBattery Chemistry: Lithium Iron Phosphate (LFP)\u003cbr\u003eCompatibility: EcoFlow DELTA Pro Ultra X inverter system\u003cbr\u003eCycle Life: 3,000+ cycles to 80% capacity\u003cbr\u003eCharging Methods: AC charging and solar charging through Ultra X inverter\u003cbr\u003eSystem Expansion: Supports multi-battery stacking for whole-home backup\u003cbr\u003eSafety Features: Over-voltage, over-current, temperature protection, short-circuit protection\u003cbr\u003eOperating Temperature: 14°F to 113°F (-10°C to 45°C)\u003cbr\u003eStorage Temperature: -4°F to 113°F (-20°C to 45°C)\u003cbr\u003eMonitoring: EcoFlow App (WiFi + Bluetooth)\u003cbr\u003eBest Use Cases: Home backup, solar storage, off-grid applications, long outages\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eMany retailers list EcoFlow products without offering real guidance. We approach Ultra X systems differently. Every home has unique power requirements, and choosing the right number of batteries is the key to long-duration backup. Our team has worked with EcoFlow systems since 2018 and helps homeowners size systems correctly the first time—avoiding overspending or underbuilding. We provide realistic runtime expectations, solar recommendations, and support after your system is installed. This level of hands-on expertise is what sets AllProGenerators.com apart and is why so many customers rely on us for whole-home energy planning.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"EcoFlow DELTA Pro Ultra X Extra Battery\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"EcoFlow\"\n  },\n  \"description\": \"The EcoFlow DELTA Pro Ultra X Extra Battery expands your whole-home backup system with additional long-life LFP storage, seamless Ultra X integration, and reliable multi-day power for grid outages or solar energy storage.\",\n  \"sku\": \"DELTA-PRO-ULTRA-X-EXTRA-BATTERY\",\n  \"url\": \"https:\/\/allprogenerators.com\",\n  \"itemCondition\": \"https:\/\/schema.org\/NewCondition\",\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"priceCurrency\": \"USD\",\n    \"availability\": \"https:\/\/schema.org\/InStock\"\n  },\n  \"isAccessoryOrSparePartFor\": {\n    \"@type\": \"Product\",\n    \"name\": \"EcoFlow DELTA Pro Ultra X Inverter System\"\n  }\n}\n\u003c\/script\u003e\n","brand":"Ecoflow","offers":[{"title":"Delta Pro Ultra X Battery","offer_id":44145834786931,"sku":"EFDELTAPROUXEB","price":2199.0,"currency_code":"USD","in_stock":true},{"title":"2X Delta Pro Ultra X Batteries","offer_id":44145834819699,"sku":"2EFDELTAPROUXEB","price":4398.0,"currency_code":"USD","in_stock":true},{"title":"3X Delta Pro Ultra X Batteries","offer_id":44145834852467,"sku":"3EFDELTAPROUXEB","price":6499.0,"currency_code":"USD","in_stock":true},{"title":"4X Delta Pro Ultra X Batteries","offer_id":44145834885235,"sku":"4EFDELTAPROUXEB","price":8699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/2359\/7385\/files\/ecoflow-ecoflow-delta-pro-ultra-x-smart-extra-battery-dpux-acc-1-x-delta-pro-ultra-x-smart-extra-battery-1195692404_2000x_ef658955-3184-481d-8941-095b3d2879ff.webp?v=1770615582"}],"url":"https:\/\/allprogenerators.com\/collections\/ecoflow-delta-pro-ultra-x.oembed","provider":"AllProGenerators","version":"1.0","type":"link"}