Expand your EcoFlow DELTA capacity with Smart Extra Batteries. The same LFP battery chemistry, seamless compatibility, and a 10-year lifespan. Upgrade today.

EcoFlow DELTA 2 equips modern families with backup power for any emergency. Incredibly fast charging: 0%-80% in 50 min. Be prepared, always.

EcoFlow DELTA 2 Smart Extra Battery · Expandable capacity - Increase the capacity of DELTA 2 with an extra 1024Wh. · Double power at up to 30% lower cost - 2kWh expandable capacity to fit your …

Extend power with DELTA 2 Max Smart Extra Battery featuring 1024 Wh LFP capacity plug in convenience and long cycle life for outdoor or backup scenarios.

3 days ago · Expandable capacity - Increase the capacity of DELTA Pro Ultra with an extra 6kWh.*If you've purchased three or more battery packs, please contact our customer service team to claim …

Double your power with the DELTA 2 and Extra Battery bundle. Expandable capacity, fast charging, and reliable backup power for your home or off-grid needs.

Supercharge your DELTA Pro 3 up to 5kWh of storage with up to 4 x 1024Wh Smart Extra Batteries (LFP). World's fastest charging speed.

Extend your DELTA Pro runtime with Smart Extra Battery offering 3600 Wh LFP capacity long 10 year lifespan and seamless plug in backup for home or travel.

3 days ago · Shop EcoFlow DELTA 2 solar generator bundles with panels for off-grid use. Reliable home backup, camping power, and fast solar charging.

EcoFlow DELTA 2 Smart Extra Battery (Refurbished) Extra 1024Wh battery for EcoFlow DELTA 2 Certified Quality I Full Warranty $325.26 $799