ECOFLOW Delta Pro 3 + Extra Battery Bundle: Maximum energy independence and uncompromising backup power
Prepare yourself for any conceivable energy situation – whether for the professional emergency power supply of your home, demanding off-grid projects, or power-intensive outdoor events. The ECOFLOW Delta Pro 3 + Extra Battery Bundle provides you with an enormous total capacity of 8,192 Wh and a monumental AC output of up to 4,000 W. Thanks to state-of-the-art LiFePO4 cell technology and straightforward capacity expansion, you secure an extremely long-lasting, intelligent powerhouse that operates even the heaviest household appliances and professional tools for days without effort.
Highlights of the EcoFlow DELTA Pro 3 Power Station
- Outstanding output: With 4,000 W of continuous AC output (and up to 6,000 W via X-Boost mode) as well as a phenomenal surge power of 8,000 W, you can operate even extremely demanding loads like air conditioners, welding machines, or circular saws without any drop in power.
- Dual, ultra-fast solar charging: The solar input supports up to 2,600 W via two separate ports (HPV with max. 1,600 W for high-voltage strings and LPV with max. 1,000 W for conventional panels) for maximum self-sufficiency in any weather.
- Long-lasting LFP cell chemistry: The modernized LiFePO4 cell structure lasts at least 4,000 complete charging cycles to 80% remaining capacity, which corresponds to more than a decade of daily use.
- Versatile connectivity: Monitor and control energy flows and charging parameters conveniently and with high precision directly via the EcoFlow app, thanks to integrated Wi-Fi (2.4 GHz), Bluetooth, and a CAN-bus interface.
Highlights of the DELTA Pro 3 Smart Extra Battery
- Simple capacity doubling: The extra battery expands your system's energy capacity in no time by an additional 4,096 Wh to a total of 8,192 Wh, confidently bridging downtime in the home or at work.
- Seamless plug-and-play connection: Using the included high-current extra battery cable, the module connects directly to the DELTA Pro 3 and is fully automatically charged, discharged, and balanced.
- Clear status display: The integrated, minimalist LED row on the front shows you the current battery charge level at a glance, without having to switch on the main unit.
Technical Specifications
Advantage for professionals: The EcoFlow Delta Pro 3 + Extra Battery Bundle provides you with an unbeatable, long-lasting, industrial-grade professional power reserve of a full 8,192 Wh. Through the highly efficient DC direct coupling between the power station and the extra battery, charging losses are minimized, while the dual LPV/HPV solar power architecture guarantees you record-breaking charging dynamics of up to 2,600 W in the field. An absolutely future-proof investment for demanding users who do not tolerate compromises in mobile and stationary power supply.
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Frequently Asked Questions
What are the advantages of using a photovoltaic system from Terra Energy?
What are the advantages of using a photovoltaic system from Terra Energy?
With a PV solution, companies can reduce their energy costs, cut CO₂ emissions, and strengthen their corporate sustainability. Our partner solutions ensure performance, efficiency, and future-proofing in B2B applications.
What happens after I purchase a system? Is there support or maintenance?
What happens after I purchase a system? Is there support or maintenance?
Our service doesn't end with your purchase. We support you from delivery and commissioning to the long-term optimization of your system. Our technical support team is available to answer questions and can arrange specialized installation or maintenance partners if needed.
What shipping and delivery options do you offer?
What shipping and delivery options do you offer?
Within Germany, we generally offer free shipping for photovoltaic systems. For international deliveries or bulky components such as modules or mounting systems, we will individually prepare a shipping solution for you (e.g., pallet delivery, truck freight).
What payment methods are available to business customers?
What payment methods are available to business customers?
We offer various payment options for business customers, including prepayment and purchase on account. Simply contact our sales department.
How does Terra Energy support me in selecting and planning my PV solution?
How does Terra Energy support me in selecting and planning my PV solution?
We offer expert advice and customized planning, taking into account location, consumption, subsidies, and technology. Together, we will develop your optimal solution, from the initial concept to commissioning.
What brands and technologies do you carry?
What brands and technologies do you carry?
We work with leading manufacturers and brands in the photovoltaic and energy storage segments to offer you state-of-the-art technology with high quality and performance. Please feel free to ask us for specific manufacturer and product details for your project.
