The EcoFlow DELTA 2 Smart Extra Battery doubles your power capacity to 2048Wh, providing extended runtime for home backup power, off-grid living, and emergency preparedness. This 1024Wh LiFePO4 expansion battery integrates seamlessly with your DELTA 2 portable power station, charging and discharging in perfect synchronization.
Transform your DELTA 2 from 1024Wh to 2048Wh total capacity with this smart extra battery. The expanded capacity keeps essential appliances running during power outages, supports longer camping trips, and provides reliable backup power for home offices and medical equipment. Both units operate as a unified system, automatically balancing charge and discharge cycles.
The DELTA 2 and Extra Battery charge simultaneously from any power source - AC outlets, portable solar panels, or the EcoFlow Smart Generator. This unified charging approach means faster setup and simplified power management. Achieve 0-80% charge in 80 minutes and full capacity in 130 minutes using AC input, minimizing downtime during critical situations.
An internal storage compartment keeps charging cables, adapters, and accessories organized and protected. This practical design feature reduces clutter in your vehicle, garage, or emergency kit while ensuring essential accessories remain accessible.
Monitor battery percentage, remaining charge time, and power output remotely through the EcoFlow app. The built-in display provides real-time status updates, while smartphone connectivity enables system management from anywhere. Track energy consumption, adjust settings, and receive alerts without physically accessing the unit.
When paired with DELTA 2, access comprehensive port options including AC outlets, USB-A, USB-C, and DC outputs. Power refrigerators, laptops, power tools, CPAP machines, and communication devices simultaneously. The combined 2048Wh capacity supports extended operation times for multiple devices.
Introducing the EcoFlow DELTA 2 Smart Extra Battery, your essential companion for sustained power. Designed to enhance capacity, the DELTA 2 effortlessly expands up to 2048Wh with its smart extra battery, ensuring your home remains powered during unforeseen outages or emergencies. Its user-centric design ensures that both the DELTA 2 and the Extra Battery charge and discharge simultaneously, providing seamless energy distribution. Recharging is a breeze, whether you're utilizing portable solar panels, traditional AC outlets, or our innovative Smart Generator. What's more, experience unparalleled speed with the DELTA 2's fast recharging capability: go from 0-80% in just XX minutes and achieve a full 0-100% charge in XX minutes when using an AC input. Choose the EcoFlow DELTA 2 Smart Extra Battery for reliability, convenience, and unmatched performance.
Expandable Capacity
DELTA 2 expands up to 2048Wh with smart extra battery, keeping your home powered on in any emergency.
Convenient Recharging
DELTA 2 and its Extra Battery charge and discharge in unison. Recharging from portable solar panels, AC outlets, or our Smart Generator is easy.
Fast Recharging
Charge up with DELTA 2 from 0-80% in 80 minutes and 0-100% in 130 minutes with AC input.
Internal Storage Compartment
Get extra storage for accessories conveniently, saving space at home or on the go.
Power Multiple Devices
DELTA 2 fits with every port you'll ever need to power any devices anywhere, so you will always feel right.
Control from anywhere
Get all the same info about battery percent, remaining recharge time, hours left, and more on the built-in screen. You can check the battery's status anywhere from the EcoFlow app.
