Sterling Power BB4812
Last updated: 20 October 2026
What this device draws
- Input voltage it accepts
- 39V-60V
“Input voltage range 39V-60V”
Source: sterling-power.com/products/saturn-48v-to-12v-converter-charger-550w-bb4812
Battery and charging
- Output current
- 40A at 13.8V ~550W
“Continuous Rated output power at default setting 40A at 13.8V ~550W”
Source: sterling-power.com/products/saturn-48v-to-12v-converter-charger-550w-bb4812
Size and fit
- Overall dimensions
- 165mm x 130mm x 56mm
“Dimensions 165mm x 130mm x 56mm”
Source: sterling-power.com/products/saturn-48v-to-12v-converter-charger-550w-bb4812
Sources
- Saturn 48V to 12V Converter / Charger 550W | BB4812 – Sterling Power ProductsArchived document
Source: sterling-power.com/products/saturn-48v-to-12v-converter-charger-550w-bb4812
Retrieved October 12, 2026