No product photos yet.
No sellers found.
Printed as "sku":"RBC50D1S-US" for the charger-only option ("50A", pre-order, "Battery Charger Only") in Renogy's own US store product data, captured November 1, 2026; the manual names the model RBC50D1S.
Official product page: Renogy US store product data: 12V 30A/50A DC-DC On-Board Battery Charger with MPPT (November 1, 2026 capture) Checked · Earlier documentLocation: variants, option title, sku
Documented
The user manual prints 1.86 kg for the RBC50D1S (shown); the 50A store page prints 3.13 lbs, close to the manual's 30A weight.
Printed as "4.10 lb / 1.86 kg" (manual shown). The store page prints "Weight 3.13Ibs" (kept as an alternative, converted).
Printed as "3.13Ibs"; 3.13 lb x 0.45359237 kg/lb = 1.42 kg.
Official product page: Renogy US store product data: 12V 30A/50A DC-DC On-Board Battery Charger with MPPT (November 1, 2026 capture) Checked · Earlier documentLocation: Technical Specifications, Weight row, RBC50D1S column
Documented
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 documentLocation: Technical Specifications, Alternator Input Voltage and Max. Solar Input rows; manual title
Documented
The user manual prints 244 x 146 x 96 mm for the RBC50D1S (shown); the 50A store page prints 9.6*5.7*3.0 in, the manual's 30A size.
Printed as "9.61 x 5.75 x 3.78 in 244 x 146 x 96 mm" (manual shown); 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 30A cabinet's size (kept as an alternative, converted).
Printed as "9.6*5.7*3.0in"; converted at 25.4 mm/in, rounded to 0.1 mm.
Official product page: Renogy US store product data: 12V 30A/50A DC-DC On-Board Battery Charger with MPPT (November 1, 2026 capture) Checked · Earlier documentLocation: Technical Specifications, Dimensions row, RBC50D1S column
Calculated
Printed as "Max. Solar Input Power 400W 660W"; 660W is the RBC50D1S figure. The store page prints "Max. Solar Input Power 660W @ 50A".
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 US store product data: 12V 30A/50A DC-DC On-Board Battery Charger with MPPT (November 1, 2026 capture) Checked · Earlier documentLocation: Technical Specifications, Max. Solar Input Power row, RBC50D1S column
Documented
The user manual prints M8x1.25-14 mm (shown); Renogy's US store page prints M8*1.25 - 10mm.
Printed as "Terminal Size M8x1.25-14 mm" (manual shown). The store page prints "Terminal Size M8*1.25 - 10mm" (kept as an alternative).
Printed as "Terminal Size M8*1.25 - 10mm".
Official product page: Renogy US store product data: 12V 30A/50A DC-DC On-Board Battery Charger with MPPT (November 1, 2026 capture) Checked · Earlier documentLocation: Technical Specifications, Terminal Size row
Documented
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 US store product data: 12V 30A/50A DC-DC On-Board Battery Charger with MPPT (November 1, 2026 capture) Checked · Earlier documentLocation: Technical Specifications, Communication Protocol row
Documented
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 documentLocation: Technical Specifications, Max. Solar Input Voltage (RBC50D1S column) and Alternator Input Voltage rows
Documented
Printed as "Maximum Charging Current 30A 50A" under the columns RBC30D1S and RBC50D1S; 50A is the RBC50D1S 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 US store product data: 12V 30A/50A DC-DC On-Board Battery Charger with MPPT (November 1, 2026 capture) Checked · Earlier documentLocation: Technical Specifications (printed page 44), Maximum Charging Current row, RBC50D1S column
Documented
The user manual prints 1.86 kg for the RBC50D1S (shown); the 50A store page prints 3.13 lbs, close to the manual's 30A weight.
Printed as "4.10 lb / 1.86 kg" (manual shown). The store page prints "Weight 3.13Ibs" (kept as an alternative, converted).
Printed as "3.13Ibs"; 3.13 lb x 0.45359237 kg/lb = 1.42 kg.
Official product page: Renogy US store product data: 12V 30A/50A DC-DC On-Board Battery Charger with MPPT (November 1, 2026 capture) Checked · Earlier documentLocation: Technical Specifications, Weight row, RBC50D1S column
Documented
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 documentLocation: Technical Specifications, Alternator Input Voltage and Max. Solar Input rows; manual title
Documented
The user manual prints 244 x 146 x 96 mm for the RBC50D1S (shown); the 50A store page prints 9.6*5.7*3.0 in, the manual's 30A size.
Printed as "9.61 x 5.75 x 3.78 in 244 x 146 x 96 mm" (manual shown); 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 30A cabinet's size (kept as an alternative, converted).
Printed as "9.6*5.7*3.0in"; converted at 25.4 mm/in, rounded to 0.1 mm.
Official product page: Renogy US store product data: 12V 30A/50A DC-DC On-Board Battery Charger with MPPT (November 1, 2026 capture) Checked · Earlier documentLocation: Technical Specifications, Dimensions row, RBC50D1S column
Documented
Printed as "Max. Solar Input Power 400W 660W"; 660W is the RBC50D1S figure. The store page prints "Max. Solar Input Power 660W @ 50A".
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 US store product data: 12V 30A/50A DC-DC On-Board Battery Charger with MPPT (November 1, 2026 capture) Checked · Earlier documentLocation: Technical Specifications, Max. Solar Input Power row, RBC50D1S column
Documented
The user manual prints M8x1.25-14 mm (shown); Renogy's US store page prints M8*1.25 - 10mm.
Printed as "Terminal Size M8x1.25-14 mm" (manual shown). The store page prints "Terminal Size M8*1.25 - 10mm" (kept as an alternative).
Printed as "Terminal Size M8*1.25 - 10mm".
Official product page: Renogy US store product data: 12V 30A/50A DC-DC On-Board Battery Charger with MPPT (November 1, 2026 capture) Checked · Earlier documentLocation: Technical Specifications, Terminal Size row
Documented
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 US store product data: 12V 30A/50A DC-DC On-Board Battery Charger with MPPT (November 1, 2026 capture) Checked · Earlier documentLocation: Technical Specifications, Communication Protocol row
Documented
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 documentLocation: Technical Specifications, Max. Solar Input Voltage (RBC50D1S column) and Alternator Input Voltage rows
Documented
Printed as "Maximum Charging Current 30A 50A" under the columns RBC30D1S and RBC50D1S; 50A is the RBC50D1S 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 US store product data: 12V 30A/50A DC-DC On-Board Battery Charger with MPPT (November 1, 2026 capture) Checked · Earlier documentLocation: Technical Specifications (printed page 44), Maximum Charging Current row, RBC50D1S column
Documented
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 documentLocation: Technical Specifications, System Voltage row (one cell for both models)
Documented
Printed as "Max. Alternator Input Power 400W 660W"; 660W is the RBC50D1S figure.
Official user manual: Renogy 12V 30A/50A Dual Input DC-DC On-Board Battery Charger with MPPT (RBC30D1S, RBC50D1S) User Manual Checked · Earlier documentLocation: Technical Specifications, Max. Alternator Input Power row, RBC50D1S column
Documented
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 US store product data: 12V 30A/50A DC-DC On-Board Battery Charger with MPPT (November 1, 2026 capture) Checked · Earlier documentLocation: Technical Specifications, Charging Efficiency row (one cell for both models)
Documented
The user manual (Revision B1) prints 50V for the RBC50D1S (shown); Renogy's US store page prints 25V.
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).
Printed as "Max. Solar Input Voltage 25V".
Official product page: Renogy US store product data: 12V 30A/50A DC-DC On-Board Battery Charger with MPPT (November 1, 2026 capture) Checked · Earlier documentLocation: Technical Specifications, Max. Solar Input Voltage row, RBC50D1S column
Documented
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 documentLocation: Technical Specifications, Battery Type row
Documented
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 documentLocation: Technical Specifications, Storage Temperature Range row
Documented
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 documentLocation: Technical Specifications, Operating Temperature Range row
Documented
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 documentLocation: Technical Specifications, Certifications row (one cell for both models)
Documented
Published claims and calculations, not independent test results.
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 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 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
Embedded dates are file metadata, not independent proof of publication.
SHA-256: ad9abc3d140f23c09a032f4150823aa5ed72e5a097efa57a7f286e8e674bcce6
Archived copy captured on 2026-11-01.
Location: "title", "description" (specification block) and "variants" (title, sku)
Retrieved
Renogy's own US store (renogy.com) product data for its listing "12V 30A/50A DC-DC On-Board Battery Charger with MPPT" (the store's .js product endpoint), captured on November 1, 2026 at 23:19 UTC with the paced research fetcher (HTTP 200): the listing title, description, specification block and each option's title and SKU. It establishes the exact store SKU and that Renogy's US store sells it; manufacturer statements, not independent tests. Prices are not recorded from it.
Earlier revisions, archived captures and copies published by someone other than the manufacturer. Every one stays reachable.
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 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
Embedded dates are file metadata, not independent proof of publication.
SHA-256: ad9abc3d140f23c09a032f4150823aa5ed72e5a097efa57a7f286e8e674bcce6
Printed as "Material and workmanship warranty 2 Year".
Official product page: Renogy US store product data: 12V 30A/50A DC-DC On-Board Battery Charger with MPPT (November 1, 2026 capture) Checked · Earlier documentLocation: Store page, Warranty
Documented
No sellers found.
No seller price history.
No reviews yet
Own one? A verified review needs a receipt and a serial number photo, and counts 19× in the owner rating.
This category has no Evidence score.
No certificates on file. Certificate guide
No sourced accessories or replacement parts listed yet.
Manufacturer SKU RBC50D1S-US · US market
No historical observations recorded yet.
No discussions linked yet. Search DIY Solar Forum
No recalls or legal notices on file; this is not a complete recall or court search. All notices · Report a notice
4.4 (9)Something wrong that is not one of the values above?
Prices · price basis. * Calculated; estimates labeled. Value needs confirmation; select it for the reason.
