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EcoFlow

DELTA Pro Ultra X Basic Bundle

Bundle

The starter DPU-X package. One inverter + two batteries, 12 kWh / 12 kW. The base building block before any Smart Home Panel or expansion battery upgrades.

Normalized price
$667 per kWh

$7,999 listed price

Methodology: lowest in-stock merchant price · normalized to nameplate

Whole-home backup buyers who'll add the transfer panel later
Outpost editorial pick
What's included

Bill of materials

A la carte total

$7,999

The data

At a glance

Total capacity

12kWh

Continuous AC

12kW

Compare specs side by side

Pick up to 2 competitors to see specs lined up.
Editorial

Best for, watch out for

Best for

  • Whole-home backup buyers who'll add the transfer panel later
  • Off-grid cabin or job-site setups that don't need automatic outage switchover

Watch out for

  • No transfer switch included — backup means plugging in to the unit, not seamless circuit handoff
The market

Price history

Price history

History starts now

Once daily merchant prices accumulate, this chart will show the trend. Check back in a few days.

The shortlist

Three alternatives we'd consider

Cheaper

Bundle

Anker SOLIX

SOLIX E10 Automatic Backup Kit

Bundle

12kWh · 9kW AC · 2× battery · transfer switch

Dual Battery configuration plus the Power Dock automatic transfer switch. 12 kWh of backup that engages automatically the moment the grid drops, in under 20 ms.

$7,399 View details →

Pricier

Bundle

EcoFlow

DELTA Pro Ultra X Best Seller Bundle

Bundle

12kWh · 12kW AC · 2× battery · transfer switch

The most-purchased DPU-X package. Adds the Smart Home Panel 3 to the base unit so backup happens automatically — your selected circuits stay live in under 20 ms.

$10,899 View details →

Cheaper

Bundle

Anker SOLIX

SOLIX E10 Dual Battery

Bundle

12kWh · 9kW AC · 2× battery

Power Module + two B6000 batteries, 9 kW / 12 kWh. The capacity sweet spot for most single-family-home backup loads. Adds a battery vs. Starter Kit; still no transfer switch.

$5,999 View details →

At this capacity tier · Whole-home backup from other brands

Browse all bundles →
Anker SOLIX

Anker SOLIX

SOLIX E10 Automatic Backup Kit

12kWh · 9kW AC

$7,399

Anker SOLIX

Anker SOLIX

SOLIX E10 Dual Battery

12kWh · 9kW AC

$5,999

Common questions

What people ask about the DELTA Pro Ultra X Basic Bundle

What is actually in the DELTA Pro Ultra X Basic Bundle?
The bundle ships as a single SKU with all components in one order. The Bill of Materials section above lists every item with its quantity. Each component links to its standalone product page if you want to dig into the detail specs of any single part. Solar panels are not included; see the bundle vendor page for compatible add-on options.
Can I expand the system later?
Yes. Most EcoFlow systems in this class accept additional battery modules up to a manufacturer-stated max. The bundle ships with 2 batteries and 12kWh of capacity. You can buy extra batteries a la carte from the same vendor without rebuying the inverter.
Is this cheaper than buying the components separately?
Yes. Vendors price bundles below the sum of standalone SKU prices to incentivize the larger purchase. The exact savings shifts daily as component prices move; the Bundle savings section above shows the live delta against current observed prices for each component.

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