Recorded as a GTIN (UPC-A), not as the model: the duplicate record fortress-power-850079800007 carried 850079800007 as its model and part number, shown by a distributor ("Part number shown by distributor; exact hardware revision should be checked on the label."). Fortress Power's own documents name the inverter "Solo 6.5K".
Read from the Fortress Power Solo 6.5kW data sheet (V.SOLO6.5K_042026) on fortresspower.com, technical data. Printed: "Rated Output Voltage 120/240 VAC (Single/Split-Phase)". Re-cited on 25 September 2026 to the manufacturer's own document; previously cited to Fortress Power (cdn.currentconnected.com), which stays listed as an additional source.
Location: Fortress Power Solo 6.5kW data sheet (V.SOLO6.5K_042026), technical data, "Rated Output Voltage" row
Documented
Weight
23 kg51 lb converted
Manufacturer source conflict
The Fortress Power Solo 6.5kW data sheets (V.SOLO6.5K_042026 and V.SOLO6.5K_092025) print "50.71 lbs (23 kg)", while the Fortress Power Solo 6.5K product page prints "Weight 47.84 lbs (21.7 kg)".
Printed as "50.71 lbs (23 kg)" in Fortress Power datasheet, Fortress Power Solo 6.5kW data sheet (V.SOLO6.5K_042026), page 2, GENERAL DATA, Weight row. Revised on 1 October 2026: The Solo 6.5kW data sheet prints 50.71 lbs (23 kg) and ranks above the product page, which prints 47.84 lbs (21.7 kg).
21.7 kg / 47.84 lb
Manufacturer product specification table. W converted to kW where applicable.
Printed as "MPPT Channel Number 2" in Fortress Power datasheet, Fortress Power Solo 6.5kW data sheet (V.SOLO6.5K_042026), page 2, TECHNICAL DATA, PV INPUT, MPPT Channel Number row. Revised on 1 October 2026: The Solo 6.5kW data sheet prints the same 2 MPPT channels and ranks above the product page.
Printed as "Maximum Peak Power 13,000 VA" in the Fortress Power Solo 6.5kW datasheet V.SOLO6.5K_042026, captured on September 25, 2026. No duration is printed; the specifications list gives "Max. Output Power: 13,000W".
Printed as "Dimensions (H x W x D) 27 x 16.1 x 6.1 in (686 x 410 x 155 mm)" in the Fortress Power Solo 6.5kW datasheet V.SOLO6.5K_042026, captured on September 25, 2026. The millimeter figures are the ones printed.
Printed as "Maximum Efficiency of Battery Inverter 93%" in the Fortress Power Solo 6.5kW datasheet V.SOLO6.5K_042026, captured on September 25, 2026; MPPT tracking efficiency is printed separately as 99.9%. Manufacturer rating; no test conditions are given.
Printed as "Rated Output Voltage: 120/240 Vac (single/split-phase" in the Fortress Power Solo 6.5kW datasheet V.SOLO6.5K_042026, captured on September 25, 2026. The Inverter Output table adds 120VAC single phase and 208VAC three phase (three units minimum).
Read from the Fortress Power Solo 6.5kW data sheet (V.SOLO6.5K_042026) on fortresspower.com, technical data. Printed: "Rated Output Voltage 120/240 VAC (Single/Split-Phase)". Re-cited on 25 September 2026 to the manufacturer's own document; previously cited to Fortress Power (cdn.currentconnected.com), which stays listed as an additional source.
Printed as "Maximum Peak Power 13,000 VA" in the Fortress Power Solo 6.5kW datasheet V.SOLO6.5K_042026, captured on September 25, 2026. No duration is printed; the specifications list gives "Max. Output Power: 13,000W".
Printed as "Maximum Efficiency of Battery Inverter 93%" in the Fortress Power Solo 6.5kW datasheet V.SOLO6.5K_042026, captured on September 25, 2026; MPPT tracking efficiency is printed separately as 99.9%. Manufacturer rating; no test conditions are given.
Printed as "Rated Output Voltage: 120/240 Vac (single/split-phase" in the Fortress Power Solo 6.5kW datasheet V.SOLO6.5K_042026, captured on September 25, 2026. The Inverter Output table adds 120VAC single phase and 208VAC three phase (three units minimum).
Not printed for this model in the documents on file. Revised on 1 October 2026: Fortress Power prints a 6,500 W rated AC output for the Solo 6.5K but no battery discharge power, so the battery output stays unknown.
Printed as "Rated Battery Voltage 48 Vdc" in Fortress Power datasheet, Fortress Power Solo 6.5kW data sheet (V.SOLO6.5K_042026), page 2, TECHNICAL DATA, BATTERY PARAMETERS, Rated Battery Voltage row. Revised on 1 October 2026: The Solo 6.5kW data sheet prints the same rated battery voltage of 48 Vdc and ranks above the product page.
Printed as "Rated Output Power 6,500W" in Fortress Power datasheet, Fortress Power Solo 6.5kW data sheet (V.SOLO6.5K_042026), page 2, TECHNICAL DATA, INVERTER OUTPUT, Rated Output Power row. Revised on 1 October 2026: The Solo 6.5kW data sheet prints the same rated output power of 6,500 W and ranks above the product page.
Printed as "93%" in Fortress Power datasheet, Fortress Power Solo 6.5kW data sheet (V.SOLO6.5K_042026), page 2, TECHNICAL DATA, EFFICIENCY, Maximum Efficiency of Battery Inverter row. Revised on 1 October 2026: The Solo 6.5kW data sheet prints the same maximum battery inverter efficiency of 93% and ranks above the product page.
Printed as "40 Vdc-60 Vdc*" in Fortress Power datasheet, Fortress Power Solo 6.5kW data sheet (V.SOLO6.5K_042026), page 2, TECHNICAL DATA, BATTERY PARAMETERS, Voltage Range row. Revised on 1 October 2026: The Solo 6.5kW data sheet prints the same battery voltage range of 40 Vdc-60 Vdc and ranks above the product page.
Printed as "MPPT Channel Number 2" in Fortress Power datasheet, Fortress Power Solo 6.5kW data sheet (V.SOLO6.5K_042026), page 2, TECHNICAL DATA, PV INPUT, MPPT Channel Number row. Revised on 1 October 2026: The Solo 6.5kW data sheet prints the same 2 MPPT channels and ranks above the product page.
Not printed for this model. Fortress Power Solo 6.5K product identity, Product page, PV input, Maximum Input Power row prints "Maximum Input Power 5,000W+5,000W". Revised on 1 October 2026: The maker prints a maximum PV input power of 5,000 W for each of two trackers but no array size or single total, so the stored 10 kW is a sum.
Not printed for this model. Fortress Power datasheet, Datasheet, PV input, Maximum Input Power row prints "Maximum Input Power 5,000W+5,000W". Revised on 1 October 2026: The datasheet prints a maximum PV input power of 5,000 W for each of its two trackers but no single total, so the stored 10 kW is a sum.
Read from the Fortress Power Solo 6.5kW data sheet (V.SOLO6.5K_042026) on fortresspower.com, technical data. Printed: "Maximum Open Circuit Voltage 550 Vdc / 550Vdc", per tracker. Re-cited on 25 September 2026 to the manufacturer's own document; previously cited to Fortress Power (cdn.currentconnected.com), which stays listed as an additional source.
Recorded as a GTIN (UPC-A), not as the model: the duplicate record fortress-power-850079800007 carried 850079800007 as its model and part number, shown by a distributor ("Part number shown by distributor; exact hardware revision should be checked on the label."). Fortress Power's own documents name the inverter "Solo 6.5K".
The Fortress Power Solo 6.5kW data sheets (V.SOLO6.5K_042026 and V.SOLO6.5K_092025) print "50.71 lbs (23 kg)", while the Fortress Power Solo 6.5K product page prints "Weight 47.84 lbs (21.7 kg)".
Printed as "50.71 lbs (23 kg)" in Fortress Power datasheet, Fortress Power Solo 6.5kW data sheet (V.SOLO6.5K_042026), page 2, GENERAL DATA, Weight row. Revised on 1 October 2026: The Solo 6.5kW data sheet prints 50.71 lbs (23 kg) and ranks above the product page, which prints 47.84 lbs (21.7 kg).
21.7 kg / 47.84 lb
Manufacturer product specification table. W converted to kW where applicable.
Printed as "Dimensions (H x W x D) 27 x 16.1 x 6.1 in (686 x 410 x 155 mm)" in the Fortress Power Solo 6.5kW datasheet V.SOLO6.5K_042026, captured on September 25, 2026. The millimeter figures are the ones printed.
Fortress Power Solo 6.5K | Installation ManualOfficialFortress PowerOfficial instruction manual
Source details
Revision
Not stated
Revision date
Not stated
Document group: manual. Exact SKU named in document text: not found.
Location: Linked from https://www.fortresspower.com/products/solo65/ with the link text "Fortress Power Solo 6.5K | Installation Manual"
Retrieved
PDF downloaded from the link the manufacturer publishes on its own product page for this model and preserved byte for byte. It establishes the document that link served on the access date; the document's text was read but does not repeat this exact SKU, so it is recorded as the document the manufacturer links for this product rather than as a per-SKU document. No revision history, issuer verification or continued availability of the link is established.
Archived copy of a document published by Fortress Power. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.
Fortress Power Solo 6.5K | WarrantyOfficialFortress PowerOfficial warranty
Source details
Revision
Not stated
Revision date
Not stated
Document group: warranty. Exact SKU named in document text: not found.
Location: Linked from https://www.fortresspower.com/products/solo65/ with the link text "Fortress Power Solo 6.5K | Warranty"
Retrieved
PDF downloaded from the link the manufacturer publishes on its own product page for this model and preserved byte for byte. It establishes the document that link served on the access date; the document's text was read but does not repeat this exact SKU, so it is recorded as the document the manufacturer links for this product rather than as a per-SKU document. No revision history, issuer verification or continued availability of the link is established.
Archived copy of a document published by Fortress Power. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.
Earlier revisions, archived captures and copies published by someone other than the manufacturer. Every one stays reachable.
PDF
Fortress Power Solo 6.5K | Data Sheet (Spanish)OfficialFortress PowerOfficial datasheet
Source details
Revision
Not stated
Revision date
Not stated
Document group: datasheet. Exact SKU named in document text: not found.
Location: Linked from https://www.fortresspower.com/products/solo65/ with the link text "Fortress Power Solo 6.5K | Data Sheet (Spanish)"
Retrieved
PDF downloaded from the link the manufacturer publishes on its own product page for this model and preserved byte for byte. It establishes the document that link served on the access date; the document's text was read but does not repeat this exact SKU, so it is recorded as the document the manufacturer links for this product rather than as a per-SKU document. No revision history, issuer verification or continued availability of the link is established.
Archived copy of a document published by Fortress Power. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.
Original PDF preserved byte for byte, found linked from the Current Connected listing https://www.currentconnected.com/product/fortress-power-solo-6-5k-48v-non-export-hybrid-inverter-6500w-split-single-phase-dual-mppt-10kw-solar-input-140a-battery-charger-ul1741. The revision is whatever was published at this URL on the access date; exact variant coverage inside the document was not separately verified and no later revision was checked.
Archived copy of a document published by cdn.currentconnected.com. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.
Fortress Power datasheetOfficialFortress PowerOfficial datasheet
Certificate & compliance claims (2)
UL 1741Manufacturer claim · equipment listingClaimedStatus unconfirmed
Fortress Power prints "UL 1741" in a certification, standards or compliance row on PDF page 2 of https://www.fortresspower.com/download/889/solo-6-5k/47843/fortress-power-solo-6-5k-data-sheet-english.pdf, a document this catalog already attaches to Solo 6.5K; the value was located through a page that names Solo 6.5K and no other model in this catalog. This is a manufacturer statement only: no issuer listing, certificate number, edition, scope or validity was checked, and the printed row may cover further models in the same family.
Fortress Power prints "IEC 62109" in a certification, standards or compliance row on PDF page 2 of https://www.fortresspower.com/download/889/solo-6-5k/47843/fortress-power-solo-6-5k-data-sheet-english.pdf, a document this catalog already attaches to Solo 6.5K; the value was located through a page that names Solo 6.5K and no other model in this catalog. This is a manufacturer statement only: no issuer listing, certificate number, edition, scope or validity was checked, and the printed row may cover further models in the same family.
Archived copy of a document published by Fortress Power. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.
Fortress Power product page: Fortress Power Solo 6.5K InverterOfficialFortress PowerOfficial product page
Source details
Revision
Not stated
Revision date
Not stated
Matched to the catalog record because the catalog model designation appears in this page's own title and on no other page captured from this site.
Location: Page title: Fortress Power Solo 6.5K Inverter
Retrieved
Manufacturer-operated product page, captured byte for byte with a plain HTTPS GET and a desktop user agent. It establishes what the manufacturer published at this URL on the access date for this exact model: the specification table it shows, the page photo and the documents it links. Values rendered only by client-side scripts are not part of the capture. Marketing text, certification wording and stock state remain manufacturer claims that were not independently verified, and nothing on it was applied to any other model.
Archived copy of a document published by Fortress 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 copy of a document published by Fortress 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 copy of a document published by Fortress 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 copy of a document published by Fortress 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 copy of a document published by Fortress 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 copy of a document published by Fortress 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 copy of a document published by cdn.currentconnected.com. Copyright retained by the publisher; kept for reference and verification only, no endorsement implied. To ask for its removal, email legal@chargedreviews.com.
Printed as "The Limited Warranty Period begins on the Activation Date (defined below) and ends on the earlier of 5 years from the Activation Date." in Fortress Power's Solo limited warranty covering the "FP-Solo- 6.5K", captured on September 25, 2026. The warranty applies in the United States, the US Virgin Islands and Puerto Rico; breakers, switches and fuses carry a separate 2-year term.
The Evidence score uses the priorities you choose. It counts published documents, such as certificates and warranty terms, and it compares a documented figure with the best documented figure of the same kind. It does not count owner reviews, and it is not a verdict on product quality or on how many people have reviewed it. A low score can mean little is documented, or that a documented figure is below the best of its kind. Undisclosed data scores 0.
Missing details. This number counts only the evidence recorded so far. The source review for this product is not finished, or the maker has not disclosed enough, so the number can only go up.
Missing for this product: Idle consumption needed.
Each input is scored against the best documented value for an inverter: warranty term and battery conversion efficiency against every published inverter, idle consumption (lower is better) against the inverters in the same output band, or against every published inverter when the output is not documented. A documented value always earns points; an undisclosed one earns 0 and is listed as missing. Researched products receive a score. Certificates earn points for the evidence itself. Size and weight do not affect scores.
CertificatesUL 1741 · IEC 62109Claimed10.2 / 45.0
Manufacturer claim; issuer verification pending. Applies to the exact inverter.
5 of 25 years, the best documented for an inverter (printed by the maker): APsystems DS3
Printed as "The Limited Warranty Period begins on the Activation Date (defined below) and ends on the earlier of 5 years from the Activation Date." in Fortress Power's Solo limited warranty covering the "FP-Solo- 6.5K", captured on September 25, 2026. The warranty applies in the United States, the US Virgin Islands and Puerto Rico; breakers, switches and fuses carry a separate 2-year term.
93 of 98.2 %, the best documented for an inverter (printed by the maker): GoodWe GW100K-ET-G10
Printed as "93%" in Fortress Power datasheet, Fortress Power Solo 6.5kW data sheet (V.SOLO6.5K_042026), page 2, TECHNICAL DATA, EFFICIENCY, Maximum Efficiency of Battery Inverter row. Revised on 1 October 2026: The Solo 6.5kW data sheet prints the same maximum battery inverter efficiency of 93% and ranks above the product page.
Warranty term and battery conversion efficiency are compared with every published inverter; idle consumption with the inverters in the same 3.5 to 7 kW output band. · Method version 0.5
UL 1741Product / system scope unresolvedClaimedStatus unconfirmed
Fortress Power prints "UL 1741" in a certification, standards or compliance row on PDF page 2 of https://www.fortresspower.com/download/889/solo-6-5k/47843/fortress-power-solo-6-5k-data-sheet-english.pdf, a document this catalog already attaches to Solo 6.5K; the value was located through a page that names Solo 6.5K and no other model in this catalog. This is a manufacturer statement only: no issuer listing, certificate number, edition, scope or validity was checked, and the printed row may cover further models in the same family.
IEC 62109Product / system scope unresolvedClaimedStatus unconfirmed
Fortress Power prints "IEC 62109" in a certification, standards or compliance row on PDF page 2 of https://www.fortresspower.com/download/889/solo-6-5k/47843/fortress-power-solo-6-5k-data-sheet-english.pdf, a document this catalog already attaches to Solo 6.5K; the value was located through a page that names Solo 6.5K and no other model in this catalog. This is a manufacturer statement only: no issuer listing, certificate number, edition, scope or validity was checked, and the printed row may cover further models in the same family.
UL 1741Manufacturer claim · equipment listingClaimedStatus unconfirmed
Fortress Power prints "UL 1741" in a certification, standards or compliance row on PDF page 2 of https://www.fortresspower.com/download/889/solo-6-5k/47843/fortress-power-solo-6-5k-data-sheet-english.pdf, a document this catalog already attaches to Solo 6.5K; the value was located through a page that names Solo 6.5K and no other model in this catalog. This is a manufacturer statement only: no issuer listing, certificate number, edition, scope or validity was checked, and the printed row may cover further models in the same family.
Fortress Power prints "IEC 62109" in a certification, standards or compliance row on PDF page 2 of https://www.fortresspower.com/download/889/solo-6-5k/47843/fortress-power-solo-6-5k-data-sheet-english.pdf, a document this catalog already attaches to Solo 6.5K; the value was located through a page that names Solo 6.5K and no other model in this catalog. This is a manufacturer statement only: no issuer listing, certificate number, edition, scope or validity was checked, and the printed row may cover further models in the same family.
Product / system scope unresolved. Fortress Power prints "UL 1741" in a certification, standards or compliance row on PDF page 2 of https://www.fortresspower.com/download/889/solo-6-5k/47843/fortress-power-solo-6-5k-data-sheet-english.pdf, a document this catalog already attaches to Solo 6.5K; the value was located through a page that names Solo 6.5K and no other model in this catalog. This is a manufacturer statement only: no issuer listing, certificate number, edition, scope or validity was checked, and the printed row may cover further models in the same family.
Product / system scope unresolved. Fortress Power prints "IEC 62109" in a certification, standards or compliance row on PDF page 2 of https://www.fortresspower.com/download/889/solo-6-5k/47843/fortress-power-solo-6-5k-data-sheet-english.pdf, a document this catalog already attaches to Solo 6.5K; the value was located through a page that names Solo 6.5K and no other model in this catalog. This is a manufacturer statement only: no issuer listing, certificate number, edition, scope or validity was checked, and the printed row may cover further models in the same family.