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EcoFlow

EcoFlow DELTA Pro Smart Extra Battery

EcoFlow DELTA Pro Smart Extra Battery

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SKU:DELTAProEB-US

Regular price $1,999.00
Regular price Sale price $1,999.00
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If you need to update your shipping address, please email us immediately at info@Hvacfrontier.com with your name and order number. While we’ll do our best to process your request, we cannot guarantee changes once your order has been packed or shipped.

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Shipping times vary but are typically 5–8 business days after the order has been processed. A tracking number will be provided via email once your order has shipped.

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EcoFlow DELTA Pro Smart Extra Battery

The EcoFlow DELTA Pro Smart Extra Battery is the ultimate power expansion solution, designed to double or triple the capacity of your DELTA Pro Portable Power Station. By adding one Smart Extra Battery, you can expand your storage to 7200Wh, and with two, you can maximize capacity to an incredible 10.8kWh, making it perfect for home backup, off-grid energy storage, and emergency preparedness.

With versatile recharging options, the Smart Extra Battery can be powered via solar panels, AC outlets, EV charging stations, or the EcoFlow Smart Generator. The built-in LCD screen provides real-time battery insights, and with seamless integration into your home’s wiring, you can enjoy peak shaving and backup energy solutions for complete power security.

Whether you need continuous power for essential appliances, long-lasting off-grid capability, or an emergency backup solution, the DELTA Pro Smart Extra Battery is the perfect addition to your energy system.

  • Expandable Capacity – Doubles DELTA Pro to 7200Wh or triples it to 10.8kWh with two extra batteries
  • Versatile Charging – Recharges via solar, AC outlets, EV charging stations, or Smart Generator
  • Seamless Power Management – Charges & discharges in sync with DELTA Pro for balanced energy use
  • Home Integration Ready – Connects to home circuits for peak shaving & emergency power solutions
  • LCD Display & App Monitoring – View battery status, charge levels, and power usage in real-time
  • Model Name: DELTA Pro Smart Extra Battery
  • Capacity: 3600Wh
  • Battery Chemistry: LFP (Lithium Iron Phosphate)
  • Battery Cycle Life: 6,500 cycles to 50% capacity, 3,500 cycles to 80% capacity
  • Shelf Life: 1 year (after a full charge)
  • Dimensions: 25 × 11.2 × 16.4 in (63.5 × 28.5 × 41.6 cm)
  • Weight: Approx. 84 lbs. (38 kg)


  • 1 x EcoFlow DELTA Pro Smart Extra Battery
  • 1 x DELTA Pro Extra Battery Cable
  • 1 x Handle Cover
  • 1 x User Manual

Backed by EcoFlow’s quality guarantee, ensuring long-lasting performance and reliability.

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