ProMariner 44021 ProSport HD Waterproof Marine Battery Charger, 3 Bank, 20 Amp

The ProSport HD, a new marine battery charger from the brand, features a lightweight and tri-surface heatsink design. This design enables significantly faster charging through optimal cooling, while delivering true rated constant current charging amps during the charge mode. The fully automatic multi-stage charging enhances battery performance and extends battery life.

The ProSport HD 20A Triple Bank Waterproof Marine Battery Charger (Part Number 44021) replaces the old ProMariner Gen 3 ProSport 20 plus (part number 43021). The charger utilizes ProMar Digital Technology, which is a microprocessor and software-controlled charging technology that enables fast and precise charging.

The charger also incorporates Distributed-On-Demand Technology, which ensures that 100% of all available charging amps are utilized by distributing unused charging amps to any one or combination of all batteries as needed.

The design of the charger features a Heavy Duty Tri-Surface Extruded Heat Sink. This design includes upper, lower, and rear-facing heat sinks, which provide optimal cooling while delivering true rated constant current charging amps during its two charge modes.

The charger also includes an Expanded LED Display with a Completion Status Gauge. This display features an LED fuel gauge-style completion status, a four-color multi-stage mode LED status bar, multi-stage charge mode, system check OK, individual battery status, and battery type indication.

In summary, the ProSport HD is a feature-rich marine battery charger that delivers fast and efficient charging, enhanced battery performance, and extended battery life. Its advanced design and technology make it a reliable and versatile choice for boating enthusiasts.

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