{"product_id":"extension-de-batterie-ecoflow-delta-pro-ultra-x-6144-wh","title":"Portable Electric Supply \u003cbr\u003eEcoFlow DELTA Pro Ultra X \u003cbr\u003eExpansion Battery \u003cbr\u003e+ 6144 Wh","description":"\u003ch2\u003eEcoFlow DELTA Pro Ultra X 6144 Wh Portable Electric Supply Expansion Battery\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEcoFlow DELTA Pro Ultra X portable electric supply expansion battery\u003c\/strong\u003e adds 6,144 Wh of energy storage to your system, significantly extending the runtime of a \u003cstrong\u003ebattery generator for home\u003c\/strong\u003e backup. Designed for residential backup, cottages and large off-grid installations, it allows storage capacity to grow over time without replacing the main inverter.\u003c\/p\u003e\n\u003cp\u003eIts LiFePO4 battery uses EV-grade cells combined with a dual BMS safety system. Each DELTA Pro Ultra X inverter supports up to ten 6,144 Wh batteries, allowing a single-inverter system to reach as much as 61.44 kWh of energy storage.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eCapacity:\u003c\/strong\u003e 6,144 Wh per battery.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBattery chemistry:\u003c\/strong\u003e EV-grade LiFePO4 cells.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDELTA Pro Ultra X expansion:\u003c\/strong\u003e Up to 10 batteries per inverter.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMaximum capacity with 1 Ultra X inverter:\u003c\/strong\u003e 61.44 kWh.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMaximum system capacity:\u003c\/strong\u003e Up to 184.32 kWh with 3 inverters and 30 batteries.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e EcoFlow DELTA Pro Ultra X and compatible DELTA Pro Ultra battery configurations.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eProtection:\u003c\/strong\u003e Dual BMS and multi-level system safety architecture.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCold-weather protection:\u003c\/strong\u003e Automatic battery heating for safer charging in low temperatures.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOperating temperature:\u003c\/strong\u003e -20°C to 45°C.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e Approximately 660 × 455 × 204 mm.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 50.5 kg.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eProtection rating:\u003c\/strong\u003e IP54.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Modular connection directly to the DELTA Pro Ultra X system.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e 5 years.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis \u003cstrong\u003eportable electric supply expansion battery\u003c\/strong\u003e is ideal when your DELTA Pro Ultra X already provides enough output but you need longer backup runtime. Each battery adds 6.144 kWh of storage without requiring another inverter.\u003c\/p\u003e\n\u003cp\u003eFor example, four batteries provide 24.576 kWh of energy storage, while a full ten-battery configuration reaches 61.44 kWh with a single inverter. This makes it possible to size your battery generator for home backup according to your actual energy requirements and expand it later as those needs increase.\u003c\/p\u003e\n\u003ch3\u003eEcoFlow DELTA Pro Ultra X Expansion Battery Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003eportable electric supply expansion battery\u003c\/strong\u003e is designed for the DELTA Pro Ultra X ecosystem. One Ultra X inverter can support up to ten 6,144 Wh battery packs for a maximum capacity of 61.44 kWh.\u003c\/p\u003e\n\u003cp\u003eEcoFlow also supports certain previous-generation DELTA Pro Ultra batteries with the Ultra X. When older DELTA Pro Ultra batteries are connected to the new inverter, EcoFlow specifies a dedicated battery port and upgrade procedure that must be followed.\u003c\/p\u003e\n\u003cp\u003eFor larger residential systems, up to three DELTA Pro Ultra X inverters can be combined for a total storage capacity of up to 184.32 kWh with 30 batteries.\u003c\/p\u003e\n\u003ch3\u003eExpanding a Battery Generator for Home Backup\u003c\/h3\u003e\n\u003cp\u003eAdding battery packs allows a DELTA Pro Ultra X system to grow into a high-capacity \u003cstrong\u003ebattery generator for home\u003c\/strong\u003e backup. The inverter determines how much power the system can deliver at one time, while battery capacity primarily determines how long connected appliances can continue operating.\u003c\/p\u003e\n\u003cp\u003eAdditional storage is particularly useful for keeping refrigerators, freezers, water pumps, heating equipment, lighting, electronics and compatible 240 V appliances running during extended outages.\u003c\/p\u003e\n\u003cp\u003eThe modular architecture also allows you to begin with a smaller energy reserve and add batteries over time instead of installing the maximum capacity from the beginning.\u003c\/p\u003e\n\u003ch3\u003eHome Backup, Cottage and Off-Grid Applications\u003c\/h3\u003e\n\u003cp\u003eFor home backup, each 6,144 Wh expansion battery directly increases the amount of stored energy available during a blackout. Multiple batteries can significantly extend essential-circuit runtime without requiring continuous operation of a gasoline generator.\u003c\/p\u003e\n\u003cp\u003eFor cottages and off-grid installations, additional storage allows more solar energy to be captured during high-production periods and used later at night or during cloudy weather.\u003c\/p\u003e\n\u003cp\u003eWith support for up to ten batteries per inverter, the DELTA Pro Ultra X can scale from occasional emergency backup to much larger whole-home or off-grid energy installations.\u003c\/p\u003e\n\u003ch3\u003eEV-Grade LiFePO4 Cells and Cold-Weather Management\u003c\/h3\u003e\n\u003cp\u003eThe DELTA Pro Ultra X battery uses EV-grade LiFePO4 cells designed for thermal stability and long-term performance. EcoFlow also incorporates dual BMS protection to continuously monitor key electrical and thermal operating conditions.\u003c\/p\u003e\n\u003cp\u003eThe battery system includes automatic heating for cold-weather operation. When required, the system can warm the battery cells to support safer charging and maintain more consistent performance in low temperatures.\u003c\/p\u003e\n\u003cp\u003eThis thermal management is particularly useful for year-round Canadian installations, including garages, cottages and home backup systems exposed to winter conditions.\u003c\/p\u003e\n\u003ch4\u003ePractical Tips for the EcoFlow Expansion Battery\u003c\/h4\u003e\n\u003cp\u003eAlways install the batteries on a stable, level surface capable of supporting their weight. When using multiple units, follow EcoFlow's recommended installation and connection layout.\u003c\/p\u003e\n\u003cp\u003eBefore connecting or disconnecting a battery, follow the procedure specified in the system manual. Make sure all connectors are fully seated and that the cables are not under excessive mechanical strain.\u003c\/p\u003e\n\u003cp\u003eUse the EcoFlow app to monitor state of charge, battery temperature and overall system operation. This makes it easier to manage available energy and identify unusual operating conditions.\u003c\/p\u003e\n\u003cp\u003eFinally, despite the IP54 protection rating, install the batteries in an area protected from standing water, direct weather exposure and excessive heat. Proper placement and ventilation help maintain long-term performance.\u003c\/p\u003e","brand":"ECOFLOW","offers":[{"title":"Default Title","offer_id":54342596821286,"sku":"EFDELTAPROUXEB","price":3599.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0904\/7683\/9206\/files\/extension-de-batterie-generateur-a-batterie-pour-maison_01.webp?v=1793971661","url":"https:\/\/exodexplore.ca\/en\/products\/portable-electric-supply-ecoflow-delta-pro-ultra-x-expansion-battery","provider":"Exode Explore","version":"1.0","type":"link"}