NewMar HDM 30 - 30 AMP 12VDC Marine Battery Charger - 3 banks - $75 (Hamilton)

NewMar HDM 30 - 30 AMP 12VDC Marine Battery Charger - 3 banks 1

NewMar HDM 30 - 30 AMP 12VDC Marine Battery Charger - 3 banks 1 thumbnail

condition: good

make / manufacturer: NewMar

model name / number: HDM30

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Selling a tested and working heavy duty charger/converter. I plugged in and tested all three banks, all are working correctly. Stainless steel construction, good DC amperes meter. There was originally a small cover for the front that is not included. Some of the lettering on the front is worn off, or more likely cleaned off.

Printed copy of the manual is included. Info on this model found online:
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Boat Marine Heavy Duty 12V 30A Automatic Battery Charger Converter
30A Continuous Duty
12.3 VDC at 30 AMP
14 VDC Float Voltage
Input Amperage 5.5A
Input Frequency: 60 Hz
Input Voltage: 85-140 VAC
Output Bank: 3
Output Amperage: 30A
Output Voltage: 12 VDC
Rating: 100-400 AMP Hours
Dimensions: 12" X 7" X 7.5" (305 X 178 X 191 mm)
Battery Type: 6 cell lead acid with built-in DC AMP meter.
Manufacturer: Newmar
Model Number: Battery Charger Converter
Part Number: HDM-30
Also Known As: HDM30

post id: 7891341405

posted: 2025-10-26 13:32

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NewMar HDM 30 - 30 AMP 12VDC Marine Battery Charger - 3 banks - boat...

Selling a tested and working heavy duty charger/converter. I plugged in and tested all three banks, all are working correctly. Stainless steel construction, good DC amperes meter. There was...