--- product_id: 599788249 title: "EF ECOFLOW Extra Battery for Delta Pro Ultra&Delta Pro Ultra X, Lifepo4 Battery Backup for Home Use, Emergency, Camping, RV" brand: "ef ecoflow" price: "€ 5242.13" currency: EUR in_stock: true reviews_count: 9 category: "Ef Ecoflow" url: https://www.desertcart.gr/products/599788249-ef-ecoflow-extra-battery-for-delta-pro-ultra-and-delta store_origin: GR region: Greece --- # App control & plug-and-play 6144Wh expandable capacity EV-grade LFP cells & triple safety EF ECOFLOW Extra Battery for Delta Pro Ultra&Delta Pro Ultra X, Lifepo4 Battery Backup for Home Use, Emergency, Camping, RV **Brand:** ef ecoflow **Price:** € 5242.13 **Availability:** ✅ In Stock ## Summary > 🔋 Power up your lifestyle—expand, protect, and control with ease! ## Quick Answers - **What is this?** EF ECOFLOW Extra Battery for Delta Pro Ultra&Delta Pro Ultra X, Lifepo4 Battery Backup for Home Use, Emergency, Camping, RV by ef ecoflow - **How much does it cost?** € 5242.13 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/599788249-ef-ecoflow-extra-battery-for-delta-pro-ultra-and-delta) ## Best For - ef ecoflow enthusiasts ## Why This Product - Trusted ef ecoflow brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ultra-Long Runtime:** Keep essentials running for days—perfect for home backup, camping, or RV adventures. - • **Seamless Plug & Play:** No setup fuss—just connect and control effortlessly via the EcoFlow app. - • **Sleek, Durable Design:** Heavy-duty yet stylish silver finish built to last and impress in any setting. - • **Massive Expandable Power:** Boost your DELTA Pro Ultra X with an extra 6144Wh for unstoppable energy freedom. - • **Unmatched Safety Architecture:** Ride the wave of EV-grade LFP cells, dual BMS, and 3-level safety for peace of mind. ## Overview The EF ECOFLOW Extra Battery for Delta Pro Ultra & Ultra X adds a substantial 6144Wh capacity to your power setup, featuring advanced EV-grade Lithium Iron Phosphate cells with triple-layer safety systems. Designed for effortless plug-and-play use and smart app monitoring, it delivers up to 7200W output and an ultra-long runtime, making it ideal for home backup, emergency power, camping, and RV use. Its robust yet sleek design ensures durability and style, backed by a 5-year warranty. ## Description Perfect Mom Gift New Release: TRAIL Plus 300 Visit the Store New Release: TRAIL Plus 300 Visit the Store New Release: DELTA 3 1000 Air Visit the Store New Release: DELTA 3 1000 Air DELTA Series Visit the Store DELTA Series RIVER Series Visit the Store RIVER Series TRAIL SERIES Visit the Store TRAIL SERIES Solar Generator Visit the Store Solar Generator Power Bank Visit the Store Power Bank Solar Panel Visit the Store Solar Panel Smart Device Visit the Store Smart Device ## Features - Expandable capacity - Increase the capacity of DELTA Pro Ultra&DELTA Pro Ultra X with an extra 6144Wh. - The Highest Safety Standards: EV-grade LFP cells, dual BMS, and 3-level safety architecture. - Plug-and-play without setup. And use the EcoFlow app to monitor and control. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CQXLCK75 | | Additional Features | Expandable Capacity, LFP Battery | | Best Sellers Rank | #74,747 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #182 in Outdoor Generators | | Brand | EF ECOFLOW | | Brand Name | EF ECOFLOW | | Color | Silver | | Customer Reviews | 4.4 out of 5 stars 95 Reviews | | EU Spare Part Availability Duration | 10 Years | | Engine Power Maximum | 7.2 Kilowatts | | Engine Type | Battery-based | | Fuel Type | Electric | | Included Components | DELTA Pro Ultra Battery, EcoFlow Battery Connection Cable | | Item Dimensions L x W x H | 26"L x 18"W x 8"H | | Item Type Name | portable power station | | Item Weight | 111.8 Pounds | | Manufacturer | EcoFlow | | Manufacturer Part Number | EFYJ751-BP | | Material Type | Lithium Iron Phosphate (Lfp), Steel, Aluminum | | Model Name | DELTA Pro Ultra Extra Battery | | Model Number | EFYJ751-BP | | Output Wattage | 7200 | | Power Source | Battery Powered | | Recommended Uses For Product | Camping, Commercial, Residential | | Running Wattage | 7200 Watts | | Runtime | 720 hours | | Starting Wattage | 7200 Watts | | Total Power Outlets | 1 | | UPC | 842783132925 | | Unit Count | 1.0 Count | | Voltage | 120 Volts | | Warranty Description | 5 year manufacturer | | Wattage | 7200 watts | ## Product Details - **Brand:** EF ECOFLOW - **Fuel Type:** Electric - **Included Components:** DELTA Pro Ultra Battery, EcoFlow Battery Connection Cable - **Item Weight:** 111.8 Pounds - **Output Wattage:** 7200 - **Power Source:** Battery Powered - **Recommended Uses For Product:** Camping, Commercial, Residential - **Special Feature:** Expandable Capacity, LFP Battery - **Voltage:** 120 Volts - **Wattage:** 7200 watts ## Images ![EF ECOFLOW Extra Battery for Delta Pro Ultra&Delta Pro Ultra X, Lifepo4 Battery Backup for Home Use, Emergency, Camping, RV - Image 1](https://m.media-amazon.com/images/I/51ydf3PeUuL.jpg) ![EF ECOFLOW Extra Battery for Delta Pro Ultra&Delta Pro Ultra X, Lifepo4 Battery Backup for Home Use, Emergency, Camping, RV - Image 2](https://m.media-amazon.com/images/I/71uh5wruuFL.jpg) ![EF ECOFLOW Extra Battery for Delta Pro Ultra&Delta Pro Ultra X, Lifepo4 Battery Backup for Home Use, Emergency, Camping, RV - Image 3](https://m.media-amazon.com/images/I/71SKMb9jB7L.jpg) ![EF ECOFLOW Extra Battery for Delta Pro Ultra&Delta Pro Ultra X, Lifepo4 Battery Backup for Home Use, Emergency, Camping, RV - Image 4](https://m.media-amazon.com/images/I/7114b-ifziL.jpg) ![EF ECOFLOW Extra Battery for Delta Pro Ultra&Delta Pro Ultra X, Lifepo4 Battery Backup for Home Use, Emergency, Camping, RV - Image 5](https://m.media-amazon.com/images/I/51Lhao86BFL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by A***R on September 21, 2025* ### ⭐⭐⭐⭐⭐ Review *by A***Y on March 18, 2025* ### ⭐⭐⭐⭐⭐ Review *by K***R on October 12, 2025* --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/599788249-ef-ecoflow-extra-battery-for-delta-pro-ultra-and-delta](https://www.desertcart.gr/products/599788249-ef-ecoflow-extra-battery-for-delta-pro-ultra-and-delta) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-05-07*