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Victron Energy 100A Buck-Boost DC-DC converter

Model: 100A Buck-Boost DC-DC converter · SKU: ORI303100000

Prepared Nov 14, 2026

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Common specifications

Charger input	DC (alternator or battery)Source [1]
Input voltage	10-30 VSource [1, 2]
Solar input voltage	Not documented
Solar input limit	Not documented
Output voltage	Adjustable 10-30 VSource [1, 2]
Battery voltage	Not documented
Charge current	100 ASource [1, 2]
Battery chemistry	Not documented
Power	Not documented
Isolated	Not documented
Engine detection	built-in engine running detectionSource [1]
Weight	4.1 kg9 lb convertedSource [1, 2]
Enclosure volume	4.43 L** Calculated from recorded external dimensions
Warranty term	Not documented

All recorded specifications

Charge current	100 ADocumented claim Conditions Maximum charging current at 12 V, read from the 100 A column of the manual's technical specifications; the manual and the datasheet print 50 A at 24 V. Location: Manual PDF page 13 (printed page 11), English Technical specifications table, 100 A column; Datasheet specification table, 100A column Maximum charging current at 12 V, read from the 100 A column of the manual's technical specifications; the manual and the datasheet print 50 A at 24 V. Location: Manual PDF page 13 (printed page 11), English Technical specifications table, 100 A column; Datasheet specification table, 100A column Official installation manual · Victron Energy manual: Buck-Boost DC-DC Converter 25A / 50A / 100A (October 27, 2026 capture)Official datasheet · Victron Energy datasheet: Buck-Boost DC-DC Converter 25A / 50A / 100A (October 27, 2026 capture) [1, 2]
Charger input	DC (alternator or battery)Documented claim Conditions Printed as "IN : Converter input (alternator/starter battery)"; the datasheet describes the unit as a DC-DC converter for charging a 12V or 24V service battery in vehicles with a smart alternator. Location: Manual PDF page 9, Connection Printed as "IN : Converter input (alternator/starter battery)"; the datasheet describes the unit as a DC-DC converter for charging a 12V or 24V service battery in vehicles with a smart alternator. Location: Manual PDF page 9, Connection Official installation manual · Victron Energy manual: Buck-Boost DC-DC Converter 25A / 50A / 100A (October 27, 2026 capture) [1]
Dimensions	95 D × 162 W × 288 H mm3.7 D × 6.38 W × 11.3 H in convertedDocumented claim Conditions The manual and the datasheet print 288 x 162 x 95 mm for the 100 A model (the order the 50 A record reads as height, width and depth). The price list prints 288 x 162 x 50 for this article; the manual and datasheet figure is recorded. Location: Manual PDF page 13 (printed page 11), English Technical specifications table, 100 A column; Datasheet specification table, 100A column The manual and the datasheet print 288 x 162 x 95 mm for the 100 A model (the order the 50 A record reads as height, width and depth). The price list prints 288 x 162 x 50 for this article; the manual and datasheet figure is recorded. Location: Manual PDF page 13 (printed page 11), English Technical specifications table, 100 A column; Datasheet specification table, 100A column Official installation manual · Victron Energy manual: Buck-Boost DC-DC Converter 25A / 50A / 100A (October 27, 2026 capture)Official datasheet · Victron Energy datasheet: Buck-Boost DC-DC Converter 25A / 50A / 100A (October 27, 2026 capture) [1, 2]
Engine detection	built-in engine running detectionDocumented claim Conditions Printed as "This is possible thanks to the built-in engine running detection and the related programmable time-delayed switching."; the manual adds that the converter can also be switched on with a programmable input. Location: Manual PDF page 3, Introduction Printed as "This is possible thanks to the built-in engine running detection and the related programmable time-delayed switching."; the manual adds that the converter can also be switched on with a programmable input. Location: Manual PDF page 3, Introduction Official installation manual · Victron Energy manual: Buck-Boost DC-DC Converter 25A / 50A / 100A (October 27, 2026 capture) [1]
Input voltage	10-30 VDocumented claim Conditions One input range is printed for every model; the under voltage threshold is 10 V. Location: Manual PDF page 13, English Technical specifications table, Input voltage range; datasheet specification table One input range is printed for every model; the under voltage threshold is 10 V. Location: Manual PDF page 13, English Technical specifications table, Input voltage range; datasheet specification table Official installation manual · Victron Energy manual: Buck-Boost DC-DC Converter 25A / 50A / 100A (October 27, 2026 capture)Official datasheet · Victron Energy datasheet: Buck-Boost DC-DC Converter 25A / 50A / 100A (October 27, 2026 capture) [1, 2]
Operating temperature	-25 to 60 °C-13 to 140 °F convertedDocumented claim Conditions One range is printed for every model. Location: Manual PDF page 13, English Technical specifications table, Operating temperature range; datasheet specification table One range is printed for every model. Location: Manual PDF page 13, English Technical specifications table, Operating temperature range; datasheet specification table Official installation manual · Victron Energy manual: Buck-Boost DC-DC Converter 25A / 50A / 100A (October 27, 2026 capture)Official datasheet · Victron Energy datasheet: Buck-Boost DC-DC Converter 25A / 50A / 100A (October 27, 2026 capture) [1, 2]
Output voltage	Adjustable 10-30 VDocumented claim Conditions One output range is printed for every model; the manual says the converter is fully programmable. Location: Manual PDF page 13, English Technical specifications table, Output voltage range; manual Introduction One output range is printed for every model; the manual says the converter is fully programmable. Location: Manual PDF page 13, English Technical specifications table, Output voltage range; manual Introduction Official installation manual · Victron Energy manual: Buck-Boost DC-DC Converter 25A / 50A / 100A (October 27, 2026 capture)Official datasheet · Victron Energy datasheet: Buck-Boost DC-DC Converter 25A / 50A / 100A (October 27, 2026 capture) [1, 2]
Weight	4.1 kg9 lb convertedDocumented claim Conditions Read from the 100 A column; the datasheet prints the same weight ("4,1kg"). The price list prints 4.0 kg for this article; the manual and datasheet figure is recorded. Location: Manual PDF page 13 (printed page 11), English Technical specifications table, 100 A column; Datasheet specification table, 100A column Read from the 100 A column; the datasheet prints the same weight ("4,1kg"). The price list prints 4.0 kg for this article; the manual and datasheet figure is recorded. Location: Manual PDF page 13 (printed page 11), English Technical specifications table, 100 A column; Datasheet specification table, 100A column Official installation manual · Victron Energy manual: Buck-Boost DC-DC Converter 25A / 50A / 100A (October 27, 2026 capture)Official datasheet · Victron Energy datasheet: Buck-Boost DC-DC Converter 25A / 50A / 100A (October 27, 2026 capture) [1, 2]

Warranty

Certificate records

No records documented.

Sources and revisions

Victron Energy manual: Buck-Boost DC-DC Converter 25A / 50A / 100A (October 27, 2026 capture)Official installation manual · Revision Version 11, September 23rd, 2025 · Checked Oct 26, 2026https://www.victronenergy.com/upload/documents/Manual-Buck-Boost-DC-DC-converter-EN-NL-FR-DE-SE-RU.pdf
Victron Energy datasheet: Buck-Boost DC-DC Converter 25A / 50A / 100A (October 27, 2026 capture)Official datasheet · Checked Oct 26, 2026https://www.victronenergy.com/upload/documents/Datasheet-Buck-Boost-DC-DC-converter-25A-50A-100A-EN-.pdf
Victron Energy price list EUR C, 2026 Q3Official document · Revision 2026-Q3 · Checked Sep 19, 2026https://www.victronenergy.com/media/pricelist/Pricelist_Victron_EUR_C_2026-Q3_Web.pdf