Excellent 4.9 | 18,452 reviews

Aurora Generators Extra Battery - PowerGen USA - DELTAPro

Aurora Generators Extra Battery - PowerGen USA - DELTAPro

$2,031.99
$2,031.99 $2,709.00
SAVE 24% Sold out
Aurora Generators Extra Battery - PowerGen USA - DELTAPro

Aurora Generators Extra Battery - PowerGen USA - DELTAPro

$2,031.99
$2,031.99 $2,709.00
SAVE 24% Sold out

Aurora Generators Extra Battery - PowerGen USA - DELTAPro

What our Experts Think
  • Expand your backup capacity – The EcoFlow DELTA Pro Extra Battery adds substantial energy storage, helping extend runtime for home backup, RV travel, off-grid living, and emergency power needs.
  • Large-capacity LiFePO4 battery – With 3,600Wh capacity, this expansion battery uses durable LFP technology designed for long-term reliability and repeated charging cycles.
  • Seamless DELTA Pro integration – Designed specifically for the EcoFlow DELTA Pro, it connects easily through the dedicated extra battery port for a simple capacity upgrade.
  • Built for extended outages – Adding an extra battery allows users to store more energy for longer operation of essential devices, appliances, and equipment when grid power is unavailable.
  • Smart energy management – Compatible with EcoFlow monitoring features, allowing users to track battery status and manage their power setup conveniently.
  • Ideal for serious power users – A practical upgrade for homeowners, campers, contractors, and off-grid users who need more energy without replacing their existing DELTA Pro system.
  • Expert verdict – A smart investment for anyone looking to transform a portable power station into a higher-capacity backup system with cleaner, quieter energy storage.
Q&A

Q: What is the Aurora Generators Extra Battery DELTAPro?
A: A smart expansion battery designed for the EcoFlow DELTA Pro portable power station, adding extra energy storage for extended home backup, RV, and off-grid power needs.

Q: How much capacity does the DELTA Pro Extra Battery add?
A: It adds 3,600Wh (3.6kWh) of additional battery capacity, allowing a DELTA Pro system to expand up to 7,200Wh with one extra battery connected.

Q: Can I use the extra battery for emergency backup power?
A: Yes. It extends runtime during power outages and supports longer operation of essential devices when paired with an EcoFlow DELTA Pro system.

Q: How is the DELTA Pro Extra Battery charged?
A: The battery charges and discharges together with the DELTA Pro and can be recharged through supported charging methods including AC, solar, EV charging, or EcoFlow Smart Generator input.

Q: Is this battery expandable for larger energy needs?
A: Yes. Multiple DELTA Pro Smart Extra Batteries can be added to increase total energy storage for extended off-grid use and whole-home backup applications.

Q: Who should use the DELTA Pro Extra Battery?
A: It is ideal for homeowners, RV users, campers, and anyone needing longer-lasting portable power without using additional fuel generators.

Maintenance Tips
  • Keep the DELTA Pro Extra Battery clean, dry, and free from dust or debris.
  • Store in a cool, dry, well-ventilated area away from extreme temperatures and direct sunlight.
  • Maintain battery health by keeping the charge level within recommended limits during storage.
  • Recharge the battery periodically if unused for extended periods to prevent deep discharge.
  • Inspect expansion ports, cables, and connectors for dirt, wear, or damage.
  • Avoid covering ventilation areas during use to prevent overheating.
  • Use only compatible EcoFlow DELTA Pro accessories and charging equipment.
  • Avoid impacts, moisture exposure, and unauthorized modifications.
  • Update connected device firmware through the EcoFlow app for improved performance.
  • Handle and transport the battery carefully to protect internal components.
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