EcoFlowvia Shop Solar KitsUpdated < 1hr ago

DELTA PRO 3 - 4,096Wh / 4,000W + Main Unit Only

Name: EcoFlow DELTA PRO 3 - 4,096Wh / 4,000W + Main Unit Only
Brand: EcoFlow
Availability: InStock

Real build cost

$2,799

1 component role not included.

Underpowered forweekend cabin or emergency backup

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Updated 2026-08-09Prices refreshed every 6hMethodology →

Solar

Storage

4.1kWh

Inverter

None

Cost / W

N/A

Cost / Wh

$0.68

System voltage

12V

Battery chemistry

LiFePO4

What's included

57% complete

PanelsControllerBatteryInverterWiringMountingMonitor

Missing Components — Not Priced

This kit is missing 2 components that are not included in the advertised price:

Solar PanelsMounting

↓ Panel-bundled configurations available below

Other Configurations

DELTA PRO 3 - 4,096Wh / 4,000W + Main Unit OnlyViewing

$2,799

No Panels57%

DELTA PRO 3 - 4,096Wh / 4,000W + 4×200W Rigid Panels

$2,952+$153

Panels800W86%

DELTA PRO 3 - 4,096Wh / 4,000W + 6×200W Rigid Panels

$3,272+$473

Panels1200W86%

DELTA PRO 3 - 4,096Wh / 4,000W + 2×200W Folding Panel + EMP Bag

$3,356+$557

Panels400W86%

DELTA PRO 3 - 4,096Wh / 4,000W + 8×200W Rigid Panels

$3,650+$851

Panels1600W86%

Evidence

Cohort-normalized

Cost verdict

—Advertised price ≈ real build cost

$2,799 advertised→$2,799 real

Completeness57%

Missing required parts:

Solar Panels

Use-case fit

Underpowered for:CabinEmergencyHomestead

vs 235 cohort peersLower = cheaper

34^th percentile for $0.68/Wh

Deal status70 datapoints

40% above tracked low

Install complexityLow

Mount hardware separate

Alternatives in cohortSame system type, similar specs

Cheaper in cohort

Lion Energy Safari 3,000W / 1,612wH

$2,663 real build cost

More complete

Lion Energy Safari 3,000W / 1,612wH

71% complete vs 57%

Component breakdown

4 included · 1 missing

Status

Role

Component

Specs

Qty

Est. Cost

Solar Panels

Not included

1×

—

Battery

4096.00Wh LiFePO4 Battery

4096.00Wh LiFePO4 Battery — 4096.00Wh usable capacity

1×

Included

Charge Controller

Built-in Charge Controller

Built-in Charge Controller — Integrated into power station

1×

Included

Wiring

Solar Input Cable

Solar Input Cable — MC4 panel input cable included

1×

Included

Mounting

Portable (No Mounting Required)

Portable (No Mounting Required) — Portable unit, no mounting needed

—

Included

Solar Panels

Not included

—

1×

Battery

4096.00Wh LiFePO4 Battery

Included

1×

4096.00Wh LiFePO4 Battery — 4096.00Wh usable capacity

Charge Controller

Built-in Charge Controller

Included

1×

Built-in Charge Controller — Integrated into power station

Wiring

Solar Input Cable

Included

1×

Solar Input Cable — MC4 panel input cable included

Mounting

Portable (No Mounting Required)

Included

Portable (No Mounting Required) — Portable unit, no mounting needed

Price history

Price History

▲ 15% ABOVE AVG

All-time low: $1,999Average: $2,425Current: $2,799High: $3,699

Last observed at retailer: Aug 9, 2026. Days between observations carry the most recent known price — not new data.

Read further

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guide

Lithium and LiFePO4 Batteries: The Complete Guide for Off-Grid Solar

What LFP / Li-ion really gives you

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Price Drop Alert

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