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Ultimate Promariner Prosporthd 20 Gen 4 - 20 Amp - 2 Bank Battery Charger [44020] With A 60% Price Cut [ILf8lXTW]

$43.99 $140.99 -69%

ProSportHD 20 Gen 4 Battery Charger The ProMariner ProSportHD 20 Gen 4 is a state-of-the-art 20 Amp, 2 Bank Battery Charger designed for optimal performance and efficiency. This fourth-generation charger boasts a tri-surface heatsink design, ensuring

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ProSportHD 20 Gen 4 Battery Charger

The ProMariner ProSportHD 20 Gen 4 is a state-of-the-art 20 Amp, 2 Bank Battery Charger designed for optimal performance and efficiency. This fourth-generation charger boasts a tri-surface heatsink design, ensuring a lightweight yet heavy-duty construction that delivers significantly faster charging through optimal cooling. The true rated amp output during charge mode guarantees that your batteries are charged effectively and efficiently.

Advanced Features and Technology

The ProSportHD 20 Gen 4 is powered by ProMar Digital Technology, featuring a microprocessor and software that control charging technology for fast, precise charging. The Distributed-On-Demand™ Technology ensures that 100% of all available charging amps are utilized, maximizing efficiency. The charger also includes a fuel gauge style Charge Completion Monitor, individual Fault indicators, and three digitally selectable performance charge profiles for Flooded (lead acid), AGM, and GEL batteries. The HP AGM profile is exclusive to the ProSportHD 20 Dual, offering unparalleled charging capabilities.

Practical Uses and Safety

Designed for use in harsh environments, the ProSportHD 20 Gen 4 features industrial grade jacketed DC and AC power cables with molded strain reliefs and wire splitters. The charger is fully automatic, with a 5-stage charging process that enhances battery performance while extending battery life. The system includes real-time installation and battery fault status indicators, making it easy to monitor and maintain your batteries. With dual inline waterproof fuses, reverse polarity, over-temperature, over-current, over-voltage, and ignition protection, the ProSportHD 20 Gen 4 is a safe and reliable choice for all your charging needs. The easy installation and operation, along with the pre-wired 6’ AC and DC cables, make it a convenient solution for any user. The charger is compatible with Group 24–31 Flooded, AGM, HP AGM, and GEL batteries, and comes with a 3-year warranty for added peace of mind.

What Our Customers Say

December 31, 2025

Absolutely no complaints!

A very smart piece of technology.

- Cornelius P..

December 31, 2025

Absolutely no complaints!

The craftsmanship is evident in every detail.

- Giles Z..

December 31, 2025

Absolutely no complaints!

A fantastic tool with a premium feel.

- Fletcher R..

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