ProMariner ProSportHD 20 Plus Gen 4 20-Amp 3-Bank Battery Charger for Marine and RV Applications

ProSportHD 20 Plus Gen 4 - 20 Amp - 3 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

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.

The ProMariner ProSportHD 20 Plus Gen 4 is a high-performance, multi-bank battery charger designed for demanding marine, RV, and industrial environments. Featuring a tri-surface extruded heat sink design, this charger ensures optimal cooling and delivers true rated current during operation, even under heavy-duty use. Its lightweight construction reduces installation complexity and enhances portability without sacrificing durability. The advanced microprocessor and software control enable fast, precise charging while providing a suite of digital features to monitor and optimize your battery performance.
The charger includes a fuel gauge style Charge Completion Monitor, individual Fault indicators, and three digitally selectable performance profiles tailored for Flooded (lead acid), AGM, and GEL batteries. The HP AGM profile is exclusive to the ProSportHD 20 Dual model, providing versatility for different battery types. The fully automatic 5-stage charging process analyzes, charges, conditions, and periodically reconditions batteries to extend their lifespan and maintain maximum capacity. System Check and Battery Status indicators offer real-time information on installation and battery health, helping users troubleshoot issues quickly.
Designed to withstand harsh conditions, the ProMariner ProSportHD 20 Plus is fitted with industrial-grade jacketed power cables featuring molded strain reliefs and splitters, ensuring durability and safety in extreme environments. Its distributed-on-demand technology maximizes available charging amps by dynamically allocating power across all batteries, ensuring efficient and balanced charging. The system also includes an auto-maintain energy saver mode, which reduces power consumption by maintaining batteries only when necessary, making it ideal for long-term storage.
Safety features include waterproof dual inline fuses, reverse polarity protection, over-temperature, over-current, over-voltage, and ignition safeguards. Certified to Marine UL 1236 standards and compliant with CEC, DOE, and FCC Class B regulations, this charger guarantees quality and safety. Easy to install with pre-wired AC and DC cables, the ProSportHD 20 Plus provides a reliable power solution for Group 24/31 Flooded, AGM, HP AGM, and GEL batteries. Backed by a 3-year warranty, this charger is a dependable choice for demanding applications and extended battery life.

Features:

• ProMariner Digital Technology Microprocessor and software controlled charging technology for fast, precise charging

• Distributed-On-Demand Technology maximizes charging amps by dynamically distributing power to batteries as needed

• Heavy Duty Tri-Surface Extruded Heat Sink Design for optimal cooling and consistent current delivery

• Expanded LED Display featuring a Completion Status Gauge, multi-stage mode indicators, system check, and individual battery status

• Lightweight construction reduces weight by up to 40% compared to epoxy-filled chargers

• Auto-Maintain Energy Saver Mode to reduce power consumption during prolonged storage

• Fully Automatic 5-Stage Digital Performance Charging system analyzes, conditions, and reconditions batteries to extend lifespan

• Built-in safety features including waterproof fuses, reverse polarity, over-temperature, over-current, over-voltage, and ignition protection

• Pre-wired with 6 AC and DC cables for easy installation and operation

• Compatible with Group 24/31 Flooded, AGM, HP AGM, and GEL batteries