ProMariner ProSportHD 12 Gen 4 12 Amp 2-Bank Battery Charger

ProSportHD 12 Gen 4 - 12 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

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 12 Gen 4 is a high-performance, heavy-duty battery charger designed for demanding marine and industrial applications. Featuring a tri-surface heatsink design, this charger ensures optimal cooling, enabling faster charging while maintaining true rated amp output during charge mode. Its lightweight construction—up to 40% lighter than epoxy-filled options—makes installation easier without compromising durability. The advanced microprocessor and software provide digital control and monitoring, including a fuel gauge style charge completion indicator, multiple performance charge profiles tailored for flooded, AGM, and GEL batteries, and individual fault indicators for enhanced system diagnostics.

The fully automatic 5-stage charging process not only maximizes battery performance but also extends battery life by analyzing, conditioning, and auto-maintaining batteries during storage. The system's distributed-on-demand technology intelligently allocates charging amps, ensuring all batteries receive the power they need efficiently. Safety features such as waterproof dual inline fuses, reverse polarity protection, and over-temperature safeguards meet rigorous industry standards, including Marine UL 1236, CEC, and DOE listings. Additionally, the charger’s energy-saving auto-maintain mode helps reduce power consumption by only maintaining batteries when necessary.

Designed for harsh environments, the ProSportHD 12 Gen 4 includes pre-wired AC and DC cables with molded strain reliefs, simplifying installation. Its expanded LED display provides clear visual feedback on charge status, multi-stage operation, and individual battery health, making it straightforward to monitor system performance. Compatible with a wide range of battery types—including flooded, AGM, HP AGM, and GEL—the charger is suitable for various marine, RV, and industrial applications. Backed by a three-year warranty, the ProMariner ProSportHD 12 Gen 4 offers reliable, efficient, and safe battery management for professional and recreational use.

Features:

• ProMariner Digital Technology Microprocessor and software-controlled charging for fast, precise power delivery

• Distributed-On-Demand Technology dynamically allocates available amps to multiple batteries as needed

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

• Expanded LED display with multi-stage status indicators and individual battery health monitoring

• Lightweight design reduces weight by up to 40% for easier installation and handling

• Auto-Maintain Energy Saver Mode extends battery life while minimizing power consumption

• Fully automatic 5-stage digital charging process enhances battery performance and longevity

• Built-in safety features include waterproof fuses, reverse polarity, over-temperature, over-current, and over-voltage protections

• Pre-wired with durable AC and DC cables for straightforward installation

• Compatible with flooded, AGM, HP AGM, and GEL batteries, including Group 24-31 sizes

• Certified to industry standards including Marine UL 1236, CEC, and DOE, with FCC Class B compliance