DaygreenDG-SU-12-19V
Daygreen 12V to 19V 5A-20A step-up DC-DC Converter
DC-DC step-up converter · 10-16V · 19V

Daygreen · DC-DC converters
Daygreen DC-DC converters · Power, drivers & controls. Specified, quoted and supplied by Project Supplies for commercial projects.
Confirm the specification and quotation before ordering.
Product introduction
36V/48V to 13.8V 5A-150A step-down DC-DC Converter from Daygreen for vehicle, marine, telecom and off-grid systems. 8 catalogue models, 69–2070 W. Customised voltages and currents are available on request.
Key data: input voltage 30-60V; output voltage 13.8V; output current 5–150 A; output power 69–2070 W.
This record covers 8 catalogue models; the full model table is listed below and in the specification sheet. Tell us the exact model in your RFQ.
Every order starts with an RFQ: we confirm the exact variant, options, lead time and commercial terms in an itemised quotation before anything is ordered.
Input voltage30-60V
Output voltage13.8V
Output current5–150 A
Output power69–2070 W
Efficiency (as published)95%
No-load current (as published)<60MA
Warranty (as published)2-year / 3-year
Specifications
Models & variants
Values as published by Daygreen. Name the exact model or variant in your RFQ.
| P/N | Input voltage | Output voltage | Output current | Output power | Efficiency | No-load current | Dimensions (mm) | Net weight | Warranty | Drawing |
|---|---|---|---|---|---|---|---|---|---|---|
| B05-3648-13R8 | 30-60V | 13.8V | 5A | 69W | 95% | <60MA | 66*59*23 | 130g | 2-year | See figure 3 |
| B10-3648-13R8 | 30-60V | 13.8V | 10A | 138W | 95% | <60MA | 74*74*31 | 265g | 2-year | See figure 4 |
| B20-3648-13R8 | 30-60V | 13.8V | 20A | 276W | 95% | <60MA | 74*74*31 | 285g | 2-year | See figure 4 |
| B30-48-13R8 | 30-60V | 13.8V | 30A | 414W | 95% | <60MA | 100*80*38 | 490g | 2-year | See figure 5 |
| A4D13R8C30 | 30-60V | 13.8V | 30A | 414W | 95% | <60MA | 100*113*35 | 720g | 3-year | See figure 19 |
| A4D13R8C60 | 30-60V | 13.8V | 60A | 828W | 95% | <60MA | 150*130*50 | 1550g | 3-year | See figure 24 |
| A4D13R8C80 | 30-60V | 13.8V | 80A | 1104W | 95% | <60MA | 220*130*50 | 2350g | 3-year | See figure 33 |
| A4D13R8C150 | 30-60V | 13.8V | 150A | 2070W | 95% | <60MA | 220*156*65 | 3150g | 3-year | See figure 36 |
Documents
Project Supplies specification sheet
Product image, key data, the full specification, the model table and document control — laid out for project submittals.
Open specification sheetTechnical source
Checked 2026-10-05. Manufacturer values are reference specifications; confirm the exact variant and installation requirements before approval.
View source