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Go Power! GP-SW300-12 300W Pure Sine Wave Inverter 12V

By Go Power!SKU 55763

Vehicle inverters
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Input voltage10.5 - 15 VDCRated AC output300 WSurge AC output450 WCompatible seriesNot statedWeight3.5 kg / 7.72 lbDimensions155 W × 72 H × 237 L mm

Key specs

Units
SKU
55763
Official product page
Sources

Go Power!'s numeric part number, printed under the page title as "(GP-SW300-12) | Outlet 55763"; the spec sheet prints the model only.

Official product page: Go Power! 300W Pure Sine Wave Inverter 12V (GP-SW300-12) product page (November 2, 2026 capture) Checked · Earlier document

Location: Product page title and the part number printed under it

Documented

Ports
2 GFCI outlets
Official document
Sources

Printed as "AC Receptacle Standard North American Dual GFCI Dual GFCI": standard outlets for the GP-SW150 and dual GFCI outlets for the GP-SW300 columns.

Official document: Go Power! Small Pure Sine Wave Inverters spec sheet GP-SW300 / GP-SW150 (Doc: SPEC_GP-SW150-300_vB, 2017) (November 2, 2026 capture) Rev SPEC_GP-SW150-300_vB (file SPEC_GP-SW150-300_RevF) · Checked · Earlier document

Location: PDF page 1, specification table, GP-SW300-12 column (column 3 of 4), AC Receptacle

Documented

Weight
3.5 kg7.7 lb converted
Official document
Sources

Printed as "3.5 kg / 7.7 lbs" in the GP-SW300-12 column.

Official document: Go Power! Small Pure Sine Wave Inverters spec sheet GP-SW300 / GP-SW150 (Doc: SPEC_GP-SW150-300_vB, 2017) (November 2, 2026 capture) Rev SPEC_GP-SW150-300_vB (file SPEC_GP-SW150-300_RevF) · Checked · Earlier document

Location: PDF page 1, specification table, GP-SW300-12 column (column 3 of 4), Weight

Documented

Rated AC output
300 W
Official document
Sources

Continuous output, printed as "Continuous Output 150 W 150 W 300 W 300 W"; 300 W is the GP-SW300-12 figure. The product page prints "Continuous Output Power 300 W (VA)".

Official document: Go Power! Small Pure Sine Wave Inverters spec sheet GP-SW300 / GP-SW150 (Doc: SPEC_GP-SW150-300_vB, 2017) (November 2, 2026 capture) Rev SPEC_GP-SW150-300_vB (file SPEC_GP-SW150-300_RevF) · Checked · Earlier documentOfficial product page: Go Power! 300W Pure Sine Wave Inverter 12V (GP-SW300-12) product page (November 2, 2026 capture) Checked · Earlier document

Location: PDF page 1, specification table, GP-SW300-12 column (column 3 of 4), Continuous Output

Documented

Dimensions
2.64 L
Calculated: Enclosure volume: W × H × D ÷ 1,000,000
W: 155 × H: 72 × L: 237 mmW: 6.1 × H: 2.8 × L: 9.33 in convertedOfficial document
Sources

Printed as "(L x W x H) in mm 200 x 132 x 72 200 x 132 x 72 237 x 155 x 72 237 x 155 x 72"; 237 x 155 x 72 is the GP-SW300-12 set.

Official document: Go Power! Small Pure Sine Wave Inverters spec sheet GP-SW300 / GP-SW150 (Doc: SPEC_GP-SW150-300_vB, 2017) (November 2, 2026 capture) Rev SPEC_GP-SW150-300_vB (file SPEC_GP-SW150-300_RevF) · Checked · Earlier document

Location: PDF page 1, specification table, GP-SW300-12 column (column 3 of 4), (L x W x H) in mm

Calculated

Efficiency
80 - 90%
Official document
Sources

Printed as "80 - 90%" in each column. Manufacturer claim.

Official document: Go Power! Small Pure Sine Wave Inverters spec sheet GP-SW300 / GP-SW150 (Doc: SPEC_GP-SW150-300_vB, 2017) (November 2, 2026 capture) Rev SPEC_GP-SW150-300_vB (file SPEC_GP-SW150-300_RevF) · Checked · Earlier document

Location: PDF page 1, specification table, GP-SW300-12 column (column 3 of 4), Efficiency

Documented

Surge AC output
450 W
Official document
Sources

Printed as "Surge Rating 260 W 260 W 450 W 450 W"; 450 W is the GP-SW300-12 figure, with no duration printed. The product page prints "Maximum Surge Rating 450 W (VA)".

Official document: Go Power! Small Pure Sine Wave Inverters spec sheet GP-SW300 / GP-SW150 (Doc: SPEC_GP-SW150-300_vB, 2017) (November 2, 2026 capture) Rev SPEC_GP-SW150-300_vB (file SPEC_GP-SW150-300_RevF) · Checked · Earlier documentOfficial product page: Go Power! 300W Pure Sine Wave Inverter 12V (GP-SW300-12) product page (November 2, 2026 capture) Checked · Earlier document

Location: PDF page 1, specification table, GP-SW300-12 column (column 3 of 4), Surge Rating

Documented

Input voltage
10.5 - 15 VDC
Official document
Sources

Printed as "10.5 - 15 VDC" in the GP-SW300-12 column; the product page prints "Input Voltage 10.5 - 15 VDC".

Official document: Go Power! Small Pure Sine Wave Inverters spec sheet GP-SW300 / GP-SW150 (Doc: SPEC_GP-SW150-300_vB, 2017) (November 2, 2026 capture) Rev SPEC_GP-SW150-300_vB (file SPEC_GP-SW150-300_RevF) · Checked · Earlier documentOfficial product page: Go Power! 300W Pure Sine Wave Inverter 12V (GP-SW300-12) product page (November 2, 2026 capture) Checked · Earlier document

Location: PDF page 1, specification table, GP-SW300-12 column (column 3 of 4), Input Voltage

Documented

Output waveform
Pure sine wave
Official document
Sources

Printed as "Pure Sine Wave <3% THD".

Official document: Go Power! Small Pure Sine Wave Inverters spec sheet GP-SW300 / GP-SW150 (Doc: SPEC_GP-SW150-300_vB, 2017) (November 2, 2026 capture) Rev SPEC_GP-SW150-300_vB (file SPEC_GP-SW150-300_RevF) · Checked · Earlier document

Location: PDF page 1, specification table, GP-SW300-12 column (column 3 of 4), Output Waveform

Documented

All specs10
Ports
2 GFCI outlets
Official document
Sources

Printed as "AC Receptacle Standard North American Dual GFCI Dual GFCI": standard outlets for the GP-SW150 and dual GFCI outlets for the GP-SW300 columns.

Official document: Go Power! Small Pure Sine Wave Inverters spec sheet GP-SW300 / GP-SW150 (Doc: SPEC_GP-SW150-300_vB, 2017) (November 2, 2026 capture) Rev SPEC_GP-SW150-300_vB (file SPEC_GP-SW150-300_RevF) · Checked · Earlier document

Location: PDF page 1, specification table, GP-SW300-12 column (column 3 of 4), AC Receptacle

Documented

Weight
3.5 kg7.7 lb converted
Official document
Sources

Printed as "3.5 kg / 7.7 lbs" in the GP-SW300-12 column.

Official document: Go Power! Small Pure Sine Wave Inverters spec sheet GP-SW300 / GP-SW150 (Doc: SPEC_GP-SW150-300_vB, 2017) (November 2, 2026 capture) Rev SPEC_GP-SW150-300_vB (file SPEC_GP-SW150-300_RevF) · Checked · Earlier document

Location: PDF page 1, specification table, GP-SW300-12 column (column 3 of 4), Weight

Documented

Rated AC output
300 W
Official document
Sources

Continuous output, printed as "Continuous Output 150 W 150 W 300 W 300 W"; 300 W is the GP-SW300-12 figure. The product page prints "Continuous Output Power 300 W (VA)".

Official document: Go Power! Small Pure Sine Wave Inverters spec sheet GP-SW300 / GP-SW150 (Doc: SPEC_GP-SW150-300_vB, 2017) (November 2, 2026 capture) Rev SPEC_GP-SW150-300_vB (file SPEC_GP-SW150-300_RevF) · Checked · Earlier documentOfficial product page: Go Power! 300W Pure Sine Wave Inverter 12V (GP-SW300-12) product page (November 2, 2026 capture) Checked · Earlier document

Location: PDF page 1, specification table, GP-SW300-12 column (column 3 of 4), Continuous Output

Documented

Dimensions
155 W × 72 H × 237 L mm6.1 W × 2.8 H × 9.33 L in converted
Official document
Sources

Printed as "(L x W x H) in mm 200 x 132 x 72 200 x 132 x 72 237 x 155 x 72 237 x 155 x 72"; 237 x 155 x 72 is the GP-SW300-12 set.

Official document: Go Power! Small Pure Sine Wave Inverters spec sheet GP-SW300 / GP-SW150 (Doc: SPEC_GP-SW150-300_vB, 2017) (November 2, 2026 capture) Rev SPEC_GP-SW150-300_vB (file SPEC_GP-SW150-300_RevF) · Checked · Earlier document

Location: PDF page 1, specification table, GP-SW300-12 column (column 3 of 4), (L x W x H) in mm

Documented

Efficiency
80 - 90%
Official document
Sources

Printed as "80 - 90%" in each column. Manufacturer claim.

Official document: Go Power! Small Pure Sine Wave Inverters spec sheet GP-SW300 / GP-SW150 (Doc: SPEC_GP-SW150-300_vB, 2017) (November 2, 2026 capture) Rev SPEC_GP-SW150-300_vB (file SPEC_GP-SW150-300_RevF) · Checked · Earlier document

Location: PDF page 1, specification table, GP-SW300-12 column (column 3 of 4), Efficiency

Documented

Surge AC output
450 W
Official document
Sources

Printed as "Surge Rating 260 W 260 W 450 W 450 W"; 450 W is the GP-SW300-12 figure, with no duration printed. The product page prints "Maximum Surge Rating 450 W (VA)".

Official document: Go Power! Small Pure Sine Wave Inverters spec sheet GP-SW300 / GP-SW150 (Doc: SPEC_GP-SW150-300_vB, 2017) (November 2, 2026 capture) Rev SPEC_GP-SW150-300_vB (file SPEC_GP-SW150-300_RevF) · Checked · Earlier documentOfficial product page: Go Power! 300W Pure Sine Wave Inverter 12V (GP-SW300-12) product page (November 2, 2026 capture) Checked · Earlier document

Location: PDF page 1, specification table, GP-SW300-12 column (column 3 of 4), Surge Rating

Documented

Input voltage
10.5 - 15 VDC
Official document
Sources

Printed as "10.5 - 15 VDC" in the GP-SW300-12 column; the product page prints "Input Voltage 10.5 - 15 VDC".

Official document: Go Power! Small Pure Sine Wave Inverters spec sheet GP-SW300 / GP-SW150 (Doc: SPEC_GP-SW150-300_vB, 2017) (November 2, 2026 capture) Rev SPEC_GP-SW150-300_vB (file SPEC_GP-SW150-300_RevF) · Checked · Earlier documentOfficial product page: Go Power! 300W Pure Sine Wave Inverter 12V (GP-SW300-12) product page (November 2, 2026 capture) Checked · Earlier document

Location: PDF page 1, specification table, GP-SW300-12 column (column 3 of 4), Input Voltage

Documented

Output waveform
Pure sine wave
Official document
Sources

Printed as "Pure Sine Wave <3% THD".

Official document: Go Power! Small Pure Sine Wave Inverters spec sheet GP-SW300 / GP-SW150 (Doc: SPEC_GP-SW150-300_vB, 2017) (November 2, 2026 capture) Rev SPEC_GP-SW150-300_vB (file SPEC_GP-SW150-300_RevF) · Checked · Earlier document

Location: PDF page 1, specification table, GP-SW300-12 column (column 3 of 4), Output Waveform

Documented

AC output voltage
110 V
Official document
Sources

Printed as "Output Voltage ± 3% 110 VAC RMS" for each column; the product page prints "Output Voltage Range ± 3% 110 VAC RMS".

Official document: Go Power! Small Pure Sine Wave Inverters spec sheet GP-SW300 / GP-SW150 (Doc: SPEC_GP-SW150-300_vB, 2017) (November 2, 2026 capture) Rev SPEC_GP-SW150-300_vB (file SPEC_GP-SW150-300_RevF) · Checked · Earlier documentOfficial product page: Go Power! 300W Pure Sine Wave Inverter 12V (GP-SW300-12) product page (November 2, 2026 capture) Checked · Earlier document

Location: PDF page 1, specification table, GP-SW300-12 column (column 3 of 4), Output Voltage ± 3%

Documented

Operating temperature
-20 to 40 °C-4 to 104 °F converted
Official document
Sources

Printed as "-20ºC - 40ºC / -4ºF - 104ºF" for the GP-SW300 models.

Official document: Go Power! Small Pure Sine Wave Inverters spec sheet GP-SW300 / GP-SW150 (Doc: SPEC_GP-SW150-300_vB, 2017) (November 2, 2026 capture) Rev SPEC_GP-SW150-300_vB (file SPEC_GP-SW150-300_RevF) · Checked · Earlier document

Location: PDF page 1, specification table, Operating Temp. (GP-SW300 cell)

Documented

Published claims and calculations, not independent test results.

Documents

1 on file
  • PDF
    Go Power! Small Pure Sine Wave Inverters spec sheet GP-SW300 / GP-SW150 (Doc: SPEC_GP-SW150-300_vB, 2017) (November 2, 2026 capture)OfficialGo Power!Official document
    Source details
    Revision
    SPEC_GP-SW150-300_vB (file SPEC_GP-SW150-300_RevF)
    Revision date
    Not stated

    Linked from Go Power!'s product page https://gopowersolar.com/products/300-watt-pure-sine-wave-inverter-12v; obtained by Alternative Research, captured 2026-11-02T09:22:24.585Z (archived copy).

    Location: PDF page 1, specification table (columns GP-SW150-12, GP-SW150-24, GP-SW300-12, GP-SW300-24)

    Retrieved

    Go Power!'s own spec sheet for the GP-SW150 and GP-SW300 pure sine wave inverters, linked from Go Power!'s product page https://gopowersolar.com/products/300-watt-pure-sine-wave-inverter-12v and stored on Go Power!'s file host (s3-us-west-2.amazonaws.com, the catsy.549 bucket). Obtained by Alternative Research on November 2, 2026 (captured 09:22:24.585 UTC) with a plain request, because that host answers our fetcher's robots.txt request with an HTTP 403; each fact was checked against the printed document. Manufacturer claims, not independent tests.

    Archived copies

    Archived copy of a document published by Go Power!. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.

    Archived backup SPEC_GP-SW150-300_vB (file SPEC_GP-SW150-300_RevF) · 8.68 MB

    Archived copy, unaltered, kept as a record of what Go Power! published. Original address: https://s3-us-west-2.amazonaws.com/catsy.549/SPEC_GP-SW150-300_RevF.pdf. Copyright and takedown

    Source first found
    This copy captured
    Archived
    File detailsOriginal source
    Pages
    2
    Embedded creation date
    Embedded modification date

    Embedded dates are file metadata, not independent proof of publication.

    SHA-256: b00c4f05eac292017a76e8b45af6a00a9db6c5ab7b45d63cdca7be025ac6e47e

    Open

Archive and older revisions

Archive and older revisions1

Earlier revisions, archived captures and copies published by someone other than the manufacturer. Every one stays reachable.

  • WEB
    Go Power! 300W Pure Sine Wave Inverter 12V (GP-SW300-12) product page (November 2, 2026 capture)OfficialGo Power!Official product page
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Archived copy captured on 2026-11-02.

    Location: Page title, PRODUCT DETAILS and SPECIFICATIONS blocks

    Retrieved

    Go Power!'s own product page for the GP-SW300-12 on its store gopowersolar.com, captured on November 2, 2026 at 09:05:02.762 UTC with the paced research fetcher (HTTP 200; robots.txt allows /products/). It prints a price and a stock state, which are not recorded, and no revision or date. Cited beside Go Power!'s GP-SW150 / GP-SW300 spec sheet. Manufacturer claims, not independent tests.

    Open

Archived documents

Go Power! Small Pure Sine Wave Inverters spec sheet GP-SW300 / GP-SW150 (Doc: SPEC_GP-SW150-300_vB, 2017) (November 2, 2026 capture)

Archived copy of a document published by Go Power!. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.

Archived backup SPEC_GP-SW150-300_vB (file SPEC_GP-SW150-300_RevF) · 8.68 MB

Archived copy, unaltered, kept as a record of what Go Power! published. Original address: https://s3-us-west-2.amazonaws.com/catsy.549/SPEC_GP-SW150-300_RevF.pdf. Copyright and takedown

Source first found
This copy captured
Archived
File detailsOriginal source
Pages
2
Embedded creation date
Embedded modification date

Embedded dates are file metadata, not independent proof of publication.

SHA-256: b00c4f05eac292017a76e8b45af6a00a9db6c5ab7b45d63cdca7be025ac6e47e

Submit a document

Warranty

Product warranty
2 years
Official document
Sources

Printed as "Warranty 2 Years" in each column, with no start date, remedy or exclusions; the product page says it "carries the full 2-year warranty".

Official document: Go Power! Small Pure Sine Wave Inverters spec sheet GP-SW300 / GP-SW150 (Doc: SPEC_GP-SW150-300_vB, 2017) (November 2, 2026 capture) Rev SPEC_GP-SW150-300_vB (file SPEC_GP-SW150-300_RevF) · Checked · Earlier documentOfficial product page: Go Power! 300W Pure Sine Wave Inverter 12V (GP-SW300-12) product page (November 2, 2026 capture) Checked · Earlier document

Location: PDF page 1, specification table, GP-SW300-12 column (column 3 of 4), Warranty

Documented

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Certificates

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Parts and accessories

No sourced accessories or replacement parts listed yet.

Model history

Model identity

Model
GP-SW300-12

Manufacturer SKU 55763

No historical observations recorded yet.

Community discussions

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Recalls / legal notices

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Go Power!Products, reviews and history
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