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    EcoFlow DELTA PRO [ULTRA] - 6,144wH Expansion Battery Pack

    by EcoFlow
    SKU ECF09DPUBR
    Current price $4,099.00
    Original price $5,999.00
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    Original price $5,999.00
    from $4,099.00
    Current price $4,099.00
    You Saved: $1,900.00 32%

    Support Agent

    Have a question? We're here to help.

    Friendly Phone Support:  877-242-2792

    Mon-Fri 10am-6pm EST

    What's Included With Your DELTA Pro Ultra Battery Pack Order?

    • 1 x EcoFlow DELTA Pro Ultra Battery
    • 1 x EcoFlow Battery Connection Cable

    EcoFlow DELTA Pro Ultra Battery Pack Specifications

    • Battery Capacity 6144Wh, 102.4V, 32S3P
    • Battery Chemistry LFP
    • Cell Specs 20Ah, 3.2V
    • Cell Efficiency AC full loading ≥95%
    • Operating Temperature Charging Temperature:–4°F-113°F (Turn on self-heating below 32°F, no derating below 104°F) Discharging Temperature:–4°F-113°F
    • Battery Heating Yes (automatically start below –4°F)
    • Cycle Life 3500 cycles to 80%+ capacity
    • Battery Balance Automatic control of the charging/discharging limit of each battery pack
    • Protection
      Over Temperature Protection
      Low Temperature Protection
      Over Voltage Protection
      Low Voltage Protection
      Overload Protection
      Short Circuit Protection
      Overcurrent Protection

    Still have questions? Give us a call at 877-242-2792