Renogy DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S-US)

By RenogySKU RBC30D1S-US

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Key specs

Units
SKU
RBC30D1S-US
Official product page
Sources

Printed as "sku":"RBC30D1S-US" for the charger-only option ("Battery Charger Only") in Renogy's own US store product data, captured September 23, 2026 (fetched again on November 1, 2026, byte-identical); the manual names the model RBC30D1S.

Official product page: Renogy storefront product data for the DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT (September 23, 2026 capture) Checked · Earlier document

Location: variants, option title, sku

Documented

Weight
1.41 kg3.11 lb converted
Official user manual
Sources

Printed as "3.11 lb / 1.41 kg". The store page prints "Weight 3.13Ibs" (about 1.42 kg).

Official user manual: Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual Checked · Earlier documentOfficial product page: Renogy storefront product data for the DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT (September 23, 2026 capture) Checked · Earlier document

Location: Technical Specifications, Weight row, RBC30D1S column

Documented

Charger input
DC and solar (MPPT)
Official user manual
Sources

The manual's title is "Dual Input DC-DC On-Board Battery Charger with MPPT"; it prints an alternator (starter battery) input and a solar input, and "Auxiliary Battery Charging Mode MPPT".

Official user manual: Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual Checked · Earlier document

Location: Technical Specifications, Alternator Input Voltage and Max. Solar Input rows; manual title

Documented

Dimensions
2.74 L
Calculated: Enclosure volume: W × H × D ÷ 1,000,000
244 × 146 × 77 mm9.61 × 5.75 × 3 in convertedOfficial user manual
Sources

Printed as "9.61 x 5.75 x 3.03 in 244 x 146 x 77 mm"; the table names no axes, so the figures are kept in printed order. The store page prints "Dimensions 9.6*5.7*3.0in" (the same, rounded).

Official user manual: Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual Checked · Earlier documentOfficial product page: Renogy storefront product data for the DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT (September 23, 2026 capture) Checked · Earlier document

Location: Technical Specifications, Dimensions row, RBC30D1S column

Calculated

Solar input limit
400 W
Official user manual
Sources

Printed as "Max. Solar Input Power 400W 660W"; 400W is the RBC30D1S figure. The store page prints "Max. Solar Input Power 400W".

Official user manual: Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual Checked · Earlier documentOfficial product page: Renogy storefront product data for the DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT (September 23, 2026 capture) Checked · Earlier document

Location: Technical Specifications, Max. Solar Input Power row, RBC30D1S column

Documented

Terminal size
M8x1.25-14 mm
Needs confirmation: Renogy documents print two terminal sizes

The user manual prints M8x1.25-14 mm (shown); Renogy's US store page prints M8*1.25 - 10mm.

Official user manual
Sources

Printed as "Terminal Size M8x1.25-14 mm" (manual shown). The store page prints "Terminal Size M8*1.25 - 10mm" (kept as an alternative).

Official user manual: Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual Checked · Earlier documentOfficial product page: Renogy storefront product data for the DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT (September 23, 2026 capture) Checked · Earlier document

Location: Technical Specifications, Terminal Size row

Documented

Communications
RS485
Official user manual
Sources

Printed as "Communication Protocol RS485" in the manual and the store page.

Official user manual: Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual Checked · Earlier documentOfficial product page: Renogy storefront product data for the DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT (September 23, 2026 capture) Checked · Earlier document

Location: Technical Specifications, Communication Protocol row

Documented

Input voltage
Solar up to 30 V; traditional alternator 13.2-16 V DC; smart alternator (Euro 6) 12-16 V DC
Official user manual
Sources

Printed as "Alternator Input Voltage Traditional Alternator: 13.2V to 16V DC Smart Alternator (Euro 6): 12V to 16V DC" (one cell for both models) and "Max. Solar Input Voltage 30V 50V".

Official user manual: Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual Checked · Earlier document

Location: Technical Specifications, Max. Solar Input Voltage (RBC30D1S column) and Alternator Input Voltage rows

Documented

Charge current
30 A
Official user manual
Sources

Printed as "Maximum Charging Current 30A 50A" under the columns RBC30D1S and RBC50D1S; 30A is the RBC30D1S figure. The store page prints the same.

Official user manual: Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual Checked · Earlier documentOfficial product page: Renogy storefront product data for the DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT (September 23, 2026 capture) Checked · Earlier document

Location: Technical Specifications (printed page 44), Maximum Charging Current row, RBC30D1S column

Documented

All specs16
Weight
1.41 kg3.11 lb converted
Official user manual
Sources

Printed as "3.11 lb / 1.41 kg". The store page prints "Weight 3.13Ibs" (about 1.42 kg).

Official user manual: Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual Checked · Earlier documentOfficial product page: Renogy storefront product data for the DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT (September 23, 2026 capture) Checked · Earlier document

Location: Technical Specifications, Weight row, RBC30D1S column

Documented

Charger input
DC and solar (MPPT)
Official user manual
Sources

The manual's title is "Dual Input DC-DC On-Board Battery Charger with MPPT"; it prints an alternator (starter battery) input and a solar input, and "Auxiliary Battery Charging Mode MPPT".

Official user manual: Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual Checked · Earlier document

Location: Technical Specifications, Alternator Input Voltage and Max. Solar Input rows; manual title

Documented

Dimensions
244 D × 146 D × 77 D mm9.61 D × 5.75 D × 3 D in converted
Official user manual
Sources

Printed as "9.61 x 5.75 x 3.03 in 244 x 146 x 77 mm"; the table names no axes, so the figures are kept in printed order. The store page prints "Dimensions 9.6*5.7*3.0in" (the same, rounded).

Official user manual: Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual Checked · Earlier documentOfficial product page: Renogy storefront product data for the DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT (September 23, 2026 capture) Checked · Earlier document

Location: Technical Specifications, Dimensions row, RBC30D1S column

Documented

Solar input limit
400 W
Official user manual
Sources

Printed as "Max. Solar Input Power 400W 660W"; 400W is the RBC30D1S figure. The store page prints "Max. Solar Input Power 400W".

Official user manual: Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual Checked · Earlier documentOfficial product page: Renogy storefront product data for the DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT (September 23, 2026 capture) Checked · Earlier document

Location: Technical Specifications, Max. Solar Input Power row, RBC30D1S column

Documented

Terminal size
M8x1.25-14 mm
Needs confirmation: Renogy documents print two terminal sizes

The user manual prints M8x1.25-14 mm (shown); Renogy's US store page prints M8*1.25 - 10mm.

Official user manual
Sources

Printed as "Terminal Size M8x1.25-14 mm" (manual shown). The store page prints "Terminal Size M8*1.25 - 10mm" (kept as an alternative).

Official user manual: Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual Checked · Earlier documentOfficial product page: Renogy storefront product data for the DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT (September 23, 2026 capture) Checked · Earlier document

Location: Technical Specifications, Terminal Size row

Documented

Communications
RS485
Official user manual
Sources

Printed as "Communication Protocol RS485" in the manual and the store page.

Official user manual: Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual Checked · Earlier documentOfficial product page: Renogy storefront product data for the DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT (September 23, 2026 capture) Checked · Earlier document

Location: Technical Specifications, Communication Protocol row

Documented

Input voltage
Solar up to 30 V; traditional alternator 13.2-16 V DC; smart alternator (Euro 6) 12-16 V DC
Official user manual
Sources

Printed as "Alternator Input Voltage Traditional Alternator: 13.2V to 16V DC Smart Alternator (Euro 6): 12V to 16V DC" (one cell for both models) and "Max. Solar Input Voltage 30V 50V".

Official user manual: Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual Checked · Earlier document

Location: Technical Specifications, Max. Solar Input Voltage (RBC30D1S column) and Alternator Input Voltage rows

Documented

Charge current
30 A
Official user manual
Sources

Printed as "Maximum Charging Current 30A 50A" under the columns RBC30D1S and RBC50D1S; 30A is the RBC30D1S figure. The store page prints the same.

Official user manual: Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual Checked · Earlier documentOfficial product page: Renogy storefront product data for the DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT (September 23, 2026 capture) Checked · Earlier document

Location: Technical Specifications (printed page 44), Maximum Charging Current row, RBC30D1S column

Documented

Battery voltage
12 V
Official user manual
Sources

Printed as "System Voltage 12V DC" and "Battery Voltage Range 9V to 16V DC".

Official user manual: Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual Checked · Earlier document

Location: Technical Specifications, System Voltage row (one cell for both models)

Documented

Maximum input power
400 W
Official user manual
Sources

Printed as "Max. Alternator Input Power 400W 660W"; 400W is the RBC30D1S figure.

Official user manual: Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual Checked · Earlier document

Location: Technical Specifications, Max. Alternator Input Power row, RBC30D1S column

Documented

Max efficiency
97 %
Official user manual
Sources

Printed as "Charging Efficiency Up to 97%" (an upper figure). The store page also prints "Up to 99% MPPT tracking efficiency and 94% convert efficiency" in its description.

Official user manual: Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual Checked · Earlier documentOfficial product page: Renogy storefront product data for the DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT (September 23, 2026 capture) Checked · Earlier document

Location: Technical Specifications, Charging Efficiency row (one cell for both models)

Documented

Solar input voltage
30 V
Needs confirmation: Renogy documents print two maximum solar input voltages

The user manual (Revision B1) prints 30V for the RBC30D1S (shown); Renogy's US store page prints 25V.

Official user manual
Sources

Printed as "Max. Solar Input Voltage 30V 50V" under the columns RBC30D1S and RBC50D1S (manual shown). Renogy's store page prints "Max. Solar Input Voltage 25V" (kept as an alternative).

Official user manual: Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual Checked · Earlier documentOfficial product page: Renogy storefront product data for the DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT (September 23, 2026 capture) Checked · Earlier document

Location: Technical Specifications, Max. Solar Input Voltage row, RBC30D1S column

Documented

Battery chemistry
SLA, Gel, FLD, Li, User-defined
Official user manual
Sources

Printed as "Battery Type SLA, Gel, FLD, Li, User-defined"; User-defined sets custom parameters and is not a chemistry.

Official user manual: Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual Checked · Earlier document

Location: Technical Specifications, Battery Type row

Documented

Storage temperature
-40 to 80 °C-40 to 176 °F converted
Official user manual
Sources

Printed as "-40°F to 176°F / -40°C to 80°C".

Official user manual: Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual Checked · Earlier document

Location: Technical Specifications, Storage Temperature Range row

Documented

Operating temperature
-35 to 65 °C-31 to 149 °F converted
Official user manual
Sources

Printed as "-31°F to 149°F / -35°C to 65°C".

Official user manual: Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual Checked · Earlier document

Location: Technical Specifications, Operating Temperature Range row

Documented

Other compliance claims
CE; ROHS; FCC Part 15 Class B; ETL listed to UL1741 & CSA C22.2
Official user manual
Sources

Printed as "Certifications CE; ROHS; FCC Part 15 Class B; ETL listed to UL1741 & CSA C22.2": the maker's claims as printed; no listing certificate is recorded here.

Official user manual: Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual Checked · Earlier document

Location: Technical Specifications, Certifications row (one cell for both models)

Documented

Published claims and calculations, not independent test results.

Documents

2 on file
  • PDF
    Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User ManualOfficialRenogyOfficial user manual
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Location: Applicable products list; charging current tables

    Retrieved

    The user manual the DCC30S page links under Download Manual, fetched from Renogy's own content delivery host on September 23, 2026. It covers the 30A RBC30D1S and the 50A RBC50D1S together. It is attached as the manufacturer document for the charger; the specification figures in this manifest are read from the product page.

    Archived copies

    Archived copy of a document published by Renogy. 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 Revision not recorded · 9.64 MB

    Archived copy, unaltered, kept as a record of what Renogy published. Original address: https://cdn.shopify.com/s/files/1/0631/0137/0483/files/RBC3050D1S-Manual.pdf?v=1752037986. Copyright and takedown

    Source first found
    This copy captured
    Archived
    File detailsOriginal source
    Pages
    55
    Embedded creation date
    Embedded modification date

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

    SHA-256: ad9abc3d140f23c09a032f4150823aa5ed72e5a097efa57a7f286e8e674bcce6

    Open
  • WEB
    Renogy storefront product data for the DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT (September 23, 2026 capture)OfficialRenogyOfficial product page
    Source details
    Revision
    Not stated
    Revision date
    Not stated

    Location: variants[].sku, variants[].title

    Retrieved

    The machine-readable product data Renogy's Shopify store publishes for the DCC30S page, captured on September 23, 2026. It is read only for the ordering code and name of this variant, "sku":"RBC30D1S-BT-W02W-US" titled "w/ Bluetooth & Renogy ONE Core". It carries no specification.

    Open

Archive and older revisions

Archive and older revisions0

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

Archived documents

Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual

Archived copy of a document published by Renogy. 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 Revision not recorded · 9.64 MB

Archived copy, unaltered, kept as a record of what Renogy published. Original address: https://cdn.shopify.com/s/files/1/0631/0137/0483/files/RBC3050D1S-Manual.pdf?v=1752037986. Copyright and takedown

Source first found
This copy captured
Archived
File detailsOriginal source
Pages
55
Embedded creation date
Embedded modification date

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

SHA-256: ad9abc3d140f23c09a032f4150823aa5ed72e5a097efa57a7f286e8e674bcce6

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Warranty

Product warranty
3 years
Official product page
Sources

Printed as "Material and workmanship warranty 3 Year".

Official product page: Renogy storefront product data for the DCC30S 12V 30A Dual Input DC-DC On-Board Battery Charger with MPPT (September 23, 2026 capture) Checked · Earlier document

Location: Store page, Warranty

Documented

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Certificates

Listing stated, none checked

No certificates on file. Certificate guide

Parts and accessories

No sourced accessories or replacement parts listed yet.

Model history

Model identity

Model
RBC30D1S

Manufacturer SKU RBC30D1S-US · US market

No historical observations recorded yet.

Community discussions

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