Ecoflow Delta 3 Extra Battery

Original price was: 599,00 €.Current price is: 579,00 €.

  • Capacity: 1,024 Wh
  • LiFePOâ‚„ battery
  • Weight: approx. 9.6 kg
  • Product warranty: 5 years

6 in stock

Description

EcoFlow DELTA 3 Extra Battery – Expand Your Capacity for Longer Runtime

The EcoFlow DELTA 3 Extra Battery is designed specifically to expand the capacity of the EcoFlow DELTA 3 and DELTA 3 Plus power stations. This expansion module is ideal when you need longer runtime or additional energy reserves, offering a seamless and space-saving upgrade.

Capacity & Performance

With a battery capacity of 1,024 Wh, the DELTA 3 Extra Battery doubles the total energy storage to 2,048 Wh when paired with a DELTA 3 or DELTA 3 Plus. This gives you significantly extended operating times for demanding applications.

Battery Technology

The expansion unit uses reliable LiFePOâ‚„ (Lithium Iron Phosphate) technology, delivering up to 4,000 charge cycles at 80% capacity, ensuring long-term durability and dependable performance.

Design & Dimensions

Thanks to its compact construction, the Extra Battery is one-third smaller and lighter than the EcoFlow DELTA 2, making it very easy to transport. Its lightweight, space-saving design makes storage and handling effortless.

Connections & Compatibility

The Extra Battery connects to the DELTA 3 or DELTA 3 Plus using a dedicated cable, ensuring safe and seamless integration.
It is only compatible with these models and not with other EcoFlow systems such as the DELTA Pro 3.

Key Features

  • Plug-and-Play: Quick and simple installation—no technical expertise required.

  • Stackable Design: Space-efficient stacked configuration for convenient storage and portability.

With the EcoFlow DELTA 3 Extra Battery, you get a practical and powerful solution to boost your energy storage, ensuring you’re prepared for longer runtimes and more demanding tasks.


Specifications — DELTA 3 Extra Battery

Specification Details
Battery Type LiFePOâ‚„ (Lithium Iron Phosphate)
Capacity 1,024 Wh
Cycle Life approx. 3,000 cycles (to 80% capacity)
Operating Temperature (Discharging) -10 °C to +45 °C
Operating Temperature (Charging) 0 °C to +45 °C
Weight approx. 9.6 kg
Dimensions 398 × 200 × 198 mm
Additional information
Weight 9,62 kg
Dimensions 48 × 27 × 26,3 cm
About brand
EcoFlow at Yellystone Outdoors brings together a powerful and versatile collection of portable energy products designed for people who need dependable electricity wherever life takes them. Whether you are planning a camping trip, setting up a caravan, living the van life, travelling in an RV, heading off-road, enjoying boating adventures or preparing for emergency backup power at home, EcoFlow offers smart and efficient power solutions built for modern outdoor and mobile lifestyles. From compact charging accessories to high-capacity power systems, the EcoFlow range is ideal for customers looking for reliable, portable and future-ready energy equipment. The EcoFlow collection at Yellystone Outdoors includes a wide variety of portable power stations, solar panels, smart batteries, extra batteries, charging accessories, power cables, adapters and complete off-grid power solutions. Customers can explore products such as the EcoFlow 240W USB-C to USB-C Nylon Cable, 240W USB-C Cable, 100W Flexible Solar Panel, 100W Rigid Solar Panel, 110W Foldable Solar Panel, 175W Rigid Solar Panel, 2x130W RVMAX Rigid Solar Panel Combo, 400W Foldable Solar Panel, 400W Lightweight Portable Solar Panel, 400W Rigid Solar Panel, 45W Type-C Foldable Solar Panel, 60W Type-C Foldable Solar Panel, AC Cold-Device Power Cable for DELTA and RIVER, Alternator Charger 800W and Alternator Charger Custom Cable. These products are supported by a broader EcoFlow range that also includes prepared kits, Power Hub systems, Glacier plug-in batteries, RIVER series power stations, DELTA series backup power options, smart charging devices and essential accessories for portable and off-grid energy use. For outdoor enthusiasts, EcoFlow products offer practical power for lighting, portable fridges, cooking equipment, laptops, mobile devices, drones, cameras and other camping or travel essentials. For caravan, RV and van life users, EcoFlow makes it easier to build a flexible power setup that supports life on the road with efficient charging, solar input and expandable battery options. Boaters and marine users can also benefit from portable and lightweight energy systems that help power important devices while staying mobile and efficient. At the same time, homeowners looking for emergency backup power can use EcoFlow products as a convenient and cleaner alternative for short-term energy support during outages or unexpected disruptions. One of the biggest advantages of the EcoFlow range is its mix of portability, innovation and ease of use. Foldable solar panels are ideal for travellers who want lightweight solar charging on the go, while rigid solar panels and flexible solar panels offer more options for fixed or semi-fixed setups. Portable power stations and smart batteries provide convenient energy storage for both short adventures and extended off-grid use. Charging cables, alternator chargers and EV charging accessories help users create a more complete and efficient ecosystem, making EcoFlow a trusted choice for people who want clean energy products that work across a wide range of situations. Yellystone Outdoors is a strong destination for EcoFlow portable power, foldable solar panels, rigid solar panels, flexible solar panels, solar generators, battery storage, smart charging accessories, camping power solutions and off-grid electricity gear. The EcoFlow brand range is well suited to customers searching for high-performance portable power stations, solar charging systems, RV power solutions, van life energy products, camping solar panels, extra batteries, emergency power backup equipment and outdoor electricity accessories. By offering a broad selection of EcoFlow products in one place, Yellystone Outdoors helps customers compare, choose and invest in dependable energy solutions for travel, recreation, work and backup power needs.