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ProMariner

ProMariner ProSportHD 20 Gen 4 20 Amp 2-Bank Marine Battery Charger, Part 44020

ProMariner ProSportHD 20 Gen 4 20 Amp 2-Bank Marine Battery Charger, Part 44020

SKU:80092

Regular price $253.97 USD
Regular price Sale price $253.97 USD
Sale Sold out

Low stock: 4 left

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Shipping & Delivery

Free standard shipping is available on all orders shipping within the Contiguous United States, with no minimum order. Alaska and Hawaii are excluded from free shipping. Orders are typically processed within 1–2 business days. See our Shipping Policy for complete terms.

Returns & Refunds

Eligible items may be returned within 30 days of delivery. Items must be new, unused, uninstalled, and in original packaging. An RMA is required.

Installment options at checkout are provided by Shop Pay and its partners and are subject to eligibility. Options depend on your purchase amount and may require a credit check by the financing partner. Terms, rates, and eligibility are determined by the financing partner. For details, see the Shop Pay Installments terms during checkout.

ProSportHD 20 Gen 4 - 20 Amp - 2 Bank Battery Charger

ProSportHD Generation 4 boasts a tri-surface heatsink design. This 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 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.

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 molded strain reliefs and wire splitters.

Features:

  • 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 2431 Flooded, AGM, HP AGM and GEL batteries
  • 3 Year Warranty

WarningWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

ProMariner ProSportHD 20 Gen 4 2-Bank Battery Charger delivers 20 amps of digitally controlled charging power for Group 2431 Flooded, AGM, HP AGM, and GEL batteries. Designed for marine applications and harsh environments, this lightweight battery charger helps maintain battery performance with automatic charging, conditioning, and maintenance cycles.

The ProSportHD Generation 4 charger uses a heavy-duty tri-surface heatsink design to support optimal cooling while delivering true rated current during charge mode. Its enhanced microprocessor and software provide selectable charging profiles, a fuel-gauge-style completion monitor, individual battery status indicators, fault indication, and real-time system checks. Distributed-On-Demand technology directs available charging amps to the battery or combination of batteries that needs them most.

Fully automatic five-stage digital performance charging analyzes, charges, conditions, automatically maintains, and periodically reconditions batteries during storage. Auto-Maintain Energy Saver Mode monitors battery condition and supplies charging power only when needed. Pre-wired AC and DC cables support straightforward installation, while built-in protection features help address reverse polarity, over-temperature, over-current, over-voltage, and ignition-related conditions.

Key Features

  • 20-Amp, 2-Bank Charging: Provides digitally controlled charging for two compatible marine battery banks.
  • Tri-Surface Heatsink Design: Supports optimal cooling while maintaining true rated charging output.
  • Five-Stage Automatic Charging: Analyzes, charges, conditions, maintains, and reconditions batteries during storage periods.
  • Digital Monitoring: Includes a completion status gauge, charge mode display, system check indicator, battery status indicators, and fault indicators.
  • Energy-Saving Maintenance: Monitors batteries and maintains a full state of charge only when needed.
  • Marine-Ready Protection: Includes dual inline waterproof fuses and protection against reverse polarity, over-temperature, over-current, over-voltage, and ignition conditions.

Product Details

  • Brand: ProMariner
  • Model: ProSportHD 20 Gen 4
  • Part Number: 44020
  • Charger Output: 20 amps
  • Battery Banks: 2
  • Compatible Battery Types: Group 2431 Flooded lead-acid, AGM, HP AGM, and GEL batteries
  • Installation: Pre-wired with six AC and DC cables
  • Certifications and Listings: Marine UL 1236 certified, CEC and DOE listed, FCC Class B
  • Warranty: 3 years

Choose the ProMariner ProSportHD 20 Gen 4 for digitally managed, automatic charging and battery maintenance in demanding marine environments.

California Proposition 65 Warning

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

SEO META DESCRIPTION: ProMariner ProSportHD 20 Gen 4 20-amp 2-bank marine battery charger with five-stage charging, digital monitoring, and battery maintenance.

Truck Freight: No
Oversized: No

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