Marine Systems > Electricity > Battery Chargers > Battery Chargers

ProSportHD 20 – 12/24V | 20 A Waterproof Battery Charger – 2 Battery Bank

€ 420,00 (vat incl.)

€ 341,46 (vat not incl.)

Manufacturer: ProMariner

Part Number: 44028

Our Ref.: 118810

ProSportHD 20 is a 12/24V, 20 A waterproof battery charger from ProMariner, for 2 battery banks. This new model ensures a significantly faster charge, through optimal cooling.

ProSportHD Generation 4 boasts a new tri-surface heatsink design. This new heavy-duty lightweight design delivers significantly faster charging through optimal cooling, while delivering true rated amp output during charge mode.

ProSportHD's enhanced microprocessor and software provides new digital features including: fuel gauge style Charge Completion Monitor, Charge Mode, individual Fault indicators and three digitally selectable performance charge profiles for Flooded (lead acid), AGM and GEL batteries. HP AGM profile on ProSportHD 20 Dual only. 2 Fully automatic 5-stage charging enhances battery performance while extending battery life. System Check OK and Battery Status indicators provide real time installation and
battery fault status.

Designed for use in harsh environments with our industrial grade jacketed DC and AC power cables which include new molded strain reliefs and wire splitters.


ProMar Digital Technology: Microprocessor and software-controlled charging technology for fast, precise charging.

Distributed-On-Demand™ Technology: 100% of all available charging amps are utilized by distributing unused charging amps to any one or combination of all batteries as needed.

Heavy Duty Tri-Surface Extruded Heat Sink Design: Upper, lower and rear facing heat sink design for optimal cooling while delivering true rated constant current charging amps during
its two-charge mode.

Expanded LED Display with Completion Status Gauge: LED fuel gauge style completion status. Four color multi-stage mode LED status bar. Multi-stage Charge Mode, System Check OK, individual Battery Status and Battery Type indication.

Lightweight Design: Up to 40% lighter compared to an epoxy filled charger.

Auto-Maintain Energy Saver Mode: Monitor and auto maintain batteries only when needed to maintain full state of charge. This significantly reduces AC power consumption.

Fully Automatic 5-Stage Digital Performance Charging: 5 Stages: Analyzes, charges, conditions, auto maintains and reconditions batteries once a month during storage periods. Fully charges and extends battery life.

Built-in Quality and Safety: Dual inline waterproof fuses, reverse polarity, over-temperature, over-current, over-voltage and ignition protection. Certified to Marine UL 1236. CEC and DOE listed. FCC Class B.

Easy Installation and Operation: Pre-wired with 6’ AC and DC cables.

Battery Type: Group 24–31 Flooded, AGM, HP AGM*, & GEL batteries

3 Year Warranty


  • DC Voltage: 12/24
  • Amps: 20
  • No. of Batteries: 2
  • AC & DC Cable Length: 6'
  • Size: 7.9"x13.6"x2.9"
  • Weight: 8.2 lbs
  • AC In: 100–240V AC 50/60Hz
  • AC Plug: IEC c14
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