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Versatile Promariner Prosporthd 20 Plus Gen 4 - 20 Amp - 3 Bank Battery Charger [44021] Kit [QmrnXG9k]

$45.99 $147.99 -69%

ProSportHD 20 Plus Gen 4 Charger Overview The ProSportHD 20 Plus Gen 4 is a top-of-the-line battery charger designed for those seeking efficiency and reliability. This advanced charger is engineered to deliver superior performance, ensuring your batt

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ProSportHD 20 Plus Gen 4 Charger Overview

The ProSportHD 20 Plus Gen 4 is a top-of-the-line battery charger designed for those seeking efficiency and reliability. This advanced charger is engineered to deliver superior performance, ensuring your batteries are always in optimal condition. With its innovative features and durable construction, the ProSportHD 20 Plus Gen 4 stands out in its class.

Key Features and Benefits

The ProSportHD 20 Plus Gen 4 boasts a range of impressive features that make it a standout choice for boat owners and marine enthusiasts. ProMar Digital Technology and Distributed-On-Demand™ Technology ensure fast and precise charging, while the Tri-Surface Extruded Heat Sink Design keeps the charger running efficiently. The Expanded LED Display provides easy-to-read information about charging status, battery type, and system checks. Here are some key features and benefits:
  • ProMar Digital Technology for fast, precise charging
  • Distributed-On-Demand™ Technology for optimal amp distribution
  • Tri-Surface Extruded Heat Sink Design for efficient cooling
  • Expanded LED Display with completion status and mode indicators

Specifications and Practical Uses

The ProSportHD 20 Plus Gen 4 is built to withstand harsh marine environments, with industrial-grade jacketed cables and a lightweight design that is up to 40% lighter than epoxy-filled chargers. The charger supports a variety of battery types, including Flooded, AGM, HP AGM, and GEL, making it versatile for different applications. Here are some important specifications and practical uses:
  • Charging Banks: 3
  • Charger Output Voltage: 12/24/36v
  • Charger Output - Amps: 20a
  • Charger Input - Voltage: 120v
  • Battery Type: Group 24–31 Flooded, AGM, HP AGM, and GEL batteries
With its user-friendly design and robust performance, the ProSportHD 20 Plus Gen 4 is an essential tool for maintaining your boat's battery health, ensuring a reliable power source for your marine adventures.

What Our Customers Say

January 4, 2026

Absolutely no complaints!

This is a product that works beautifully.

- Harrison D..

January 4, 2026

Absolutely no complaints!

It's a very well-made product, great quality and very useful.

- Nalani D..

January 4, 2026

Absolutely no complaints!

It's a very well-made product, it exceeds expectations.

- Easton T..

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