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EcoFlow Smart Inlet Box (Smart Home Panel 2 Upgrade)

Model: EF-ESB-001 · SKU: ENERGY STORAGE BOX

Prepared Nov 12, 2026

Common specifications

Device type
Smart Inlet Box (Smart Home Panel 2 upgrade)Source [1]
PV string inputsNot documented
Voltage rating
120/240V~ (Split Phase); 208Y/120Vac~, 3W (from 3Ø 4W)Source [1]
Current rating
150 ASource [1]
Included breakers or fusesNot documented
EnclosureNot documented
AC / DC ratingNot documented
Interrupt ratingNot documented
Safety listing
UL1741, CSA C22.2-107.1Source [1]
Mounting
Surface mountingSource [1]
Weight
4.3 kg9.5 lb convertedSource [1]
Dimensions
406 D × 258 D × 114 D mm16 D × 10.2 D × 4.49 D in convertedSource [1]
Enclosure volume11.94 L** Calculated from recorded external dimensions
Warranty termNot documented

All recorded specifications

Communications
RS485, CANDocumented claim
Conditions

Printed as "Communication Method RS485, CAN".

Location: PDF page 5, printed page 1, Technical Specifications

Printed as "Communication Method RS485, CAN".

Location: PDF page 5, printed page 1, Technical Specifications

[1]
Current rating
150 ADocumented claim
Conditions

Printed as "Max. Continuous Current Main circuit:150A, Branch circuit:50A × 3"; the note says that above 50°C it "should be derated and used at total 100A of the rated load".

Location: PDF page 5, printed page 1, Technical Specifications

Printed as "Max. Continuous Current Main circuit:150A, Branch circuit:50A × 3"; the note says that above 50°C it "should be derated and used at total 100A of the rated load".

Location: PDF page 5, printed page 1, Technical Specifications

[1]
Device type
Smart Inlet Box (Smart Home Panel 2 upgrade)Documented claim
Conditions

The guide's title; its table prints a main circuit and three 50A branch circuits and a generator rating.

Location: Title; PDF page 5, printed page 1, Technical Specifications

The guide's title; its table prints a main circuit and three 50A branch circuits and a generator rating.

Location: Title; PDF page 5, printed page 1, Technical Specifications

[1]
Dimensions
406 D × 258 D × 114 D mm16 D × 10.2 D × 4.49 D in convertedDocumented claim
Conditions

Printed as "406 × 258 × 114 mm (15.98 × 10.16 × 4.47 in)" with no axes named; kept in the printed order.

Location: PDF page 5, printed page 1, Technical Specifications

Printed as "406 × 258 × 114 mm (15.98 × 10.16 × 4.47 in)" with no axes named; kept in the printed order.

Location: PDF page 5, printed page 1, Technical Specifications

[1]
Generator input
120/240 V~ (Split Phase), 60Hz; continuous current 50 ADocumented claim
Conditions

Printed as "Compatible Generator 120/240 V~ (Split Phase), 60Hz" and "Generator Rating Continous Current 50 A".

Location: PDF page 5, printed page 1, Technical Specifications

Printed as "Compatible Generator 120/240 V~ (Split Phase), 60Hz" and "Generator Rating Continous Current 50 A".

Location: PDF page 5, printed page 1, Technical Specifications

[1]
Mounting
Surface mountingDocumented claim
Conditions

Printed as "Installation Method Surface mounting".

Location: PDF page 5, printed page 1, Technical Specifications

Printed as "Installation Method Surface mounting".

Location: PDF page 5, printed page 1, Technical Specifications

[1]
Operating temperature
-30 to 60 °C-22 to 140 °F convertedDocumented claim
Conditions

Printed as "−30°C to 60°C (−22°F to 140°F) [Derating > 50°C (122°F)]".

Location: PDF page 5, printed page 1, Technical Specifications

Printed as "−30°C to 60°C (−22°F to 140°F) [Derating > 50°C (122°F)]".

Location: PDF page 5, printed page 1, Technical Specifications

[1]
Safety listing
UL1741, CSA C22.2-107.1Documented claim
Conditions

The Certificates row, as printed; manufacturer claims, no issuer directory was checked.

Location: PDF page 5, printed page 1, Technical Specifications

The Certificates row, as printed; manufacturer claims, no issuer directory was checked.

Location: PDF page 5, printed page 1, Technical Specifications

[1]
Voltage rating
120/240V~ (Split Phase); 208Y/120Vac~, 3W (from 3Ø 4W)Documented claim
Conditions

Printed as "Rated Voltage 120/240V~ (Split Phase) 208Y/120Vac~, 3W (from 3Ø 4W)" with "Rated Frequency 60 Hz".

Location: PDF page 5, printed page 1, Technical Specifications

Printed as "Rated Voltage 120/240V~ (Split Phase) 208Y/120Vac~, 3W (from 3Ø 4W)" with "Rated Frequency 60 Hz".

Location: PDF page 5, printed page 1, Technical Specifications

[1]
Weight
4.3 kg9.5 lb convertedDocumented claim
Conditions

Printed as "9.5 ± 0.4 lb (4.3 ± 0.2 kg)" (net weight).

Location: PDF page 5, printed page 1, Technical Specifications

Printed as "9.5 ± 0.4 lb (4.3 ± 0.2 kg)" (net weight).

Location: PDF page 5, printed page 1, Technical Specifications

[1]

Warranty

Certificate records

No records documented.

Sources and revisions

  1. EcoFlow Smart Inlet Box (Smart Home Panel 2 Upgrade) Installation Guide V1.1 (EN and FR) (November 3, 2026 capture)Official instruction manual · Revision V1.1 · Checked https://ecoflow-service-us-prod.oss-us-west-1.aliyuncs.com/cms/upload/1779782650187/EcoFlow%20Smart%20Inlet%20Box(Smart%20Home%20Panel%202%20Upgrade)_Installation%20guide_EN%26FR_V1.1.pdf
  2. EcoFlow US store page: EcoFlow Smart Inlet Box (Smart Home Panel 2 Upgrade) (November 3, 2026 capture)Official product page · Checked https://us.ecoflow.com/products/smart-inlet-box