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AmpAura Purea 3 Expansion Battery

AmpAura Purea 3 Expansion Battery

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  • Expandable Capacity: Simplify power enhancement by effortlessly upgrading Purea 3 with an additional 3.84kWh expansion battery;
  • Maximum Powerhouse: Connect up to 18 Expansion Batteries and a Double Voltage Hub for an impressive 76.8 kWh;
  • Portable Modes: Two convenient options for easy relocation;
  • Smart Control: Manage effortlessly with the AmpAura App via smart remote control;
  • Worry-Free Warranty: Enjoy a 5-year worry-free warranty for peace of mind;
  • Long-lasting Power: Boasts a 10-year lifespan with an advanced LFP battery.

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        • Free & fast delivery
        • 30-day return policy
        • 5-year warranty
        • Reliable customer service
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        Experience Unprecedented Capacity with a 20× Expansion!

        Purea 3 supports linking up to 9 Expansion Batteries. With the addition of a Double Voltage Hub, you can connect another Purea 3 and 9 Expansion Batteries to achieve an incredible 76.8 kWh. That's comparable to the battery capacity of a Tesla Model Y, transforming your space into an off-grid mini power station.

        Rapid 800W Solar Charging for Emergencies.

        The Expansion Battery features an 800W solar charging capability for use in emergencies. This enhancement ensures energy solutions that are both swift and scalable during emergencies, offering a compact yet robust power station for various needs.

        User-Friendly Design, tailored for Your Convenience.

        Unleash convenience with our user-friendly design, featuring two-wheel and four-wheel modes for versatile terrain navigation, a top storage box for organized tool kits, and an LED battery status display. Elevate your experience with seamless adaptability and efficiency in one sleek package.

        2 convenient ways to wheel for easy movement

        top storage box as mini tool kit

        LED light display battery status

        What's in the Box.


        Battery Capacity:
        • 3840Wh
        • 605mm × 295mm × 495mm
        Net Weight :
        • <45kg (99.2lbs)
        • 5 Years
        Battery Chemistry:
        • LiFePO4
        Max. Input :
        • 3600W
        Max. Output :
        • 3600W
        Cable O.D. :
        • 21mm
        Cable Length:
        • 850mm
        Cycle Life :
        • 3000 cycles to 80%+ capacity (room temperature)


        How many expansion batteries can I use with a Purea 3?

        A Purea 3 can link with up to 9 expansion batteries for extra capacity. Each battery offers 3.84 kWh of capacity.

        Is it possible to charge the expansion battery without connecting to the Purea 3?

        The Expansion Battery (without the Purea 3 ) can only be charged via the Solar panel.

        When charging the Purea 3 and the Expansion Battery at the same time, which takes priority?

        Charging priority is given to the Purea 3. Once the Purea 3 battery is fully charged, the expansion battery will begin to charge.