ProMariner ProSportHD 20 Gen 4 2-Bank Battery Charger, 20 Amp

The ProMariner ProSportHD 20 Gen 4 is a 20-amp, 2-bank battery charger engineered for efficient, 5-stage digital charging. Featuring a tri-surface heatsink for optimal cooling, this unit delivers constant current output to maintain battery performance and extend service life. It is compatible with Group 24–31 Flooded, AGM, HP AGM, and GEL batteries and includes an integrated LED interface for real-time monitoring of charge status and system health.

Key Features:

• Distributed-On-Demand Technology automatically allocates available charging amperage to batteries as needed.
• Fully automatic 5-stage charging process includes analyzing, charging, conditioning, maintaining, and monthly reconditioning.
• Energy-saving auto-maintain mode reduces AC power consumption during storage.
• Industrial-grade construction includes jacketed DC and AC power cables with molded strain reliefs.
• Lightweight, epoxy-free design is up to 40% lighter than standard chargers.
• Safety protections include reverse polarity, over-temperature, over-current, over-voltage, and ignition protection.
• Certified to Marine UL 1236, CEC, and DOE standards, and is FCC Class B compliant.
• Includes 6' AC and DC power cables.
• Backed by a 3-year warranty.
• Regulatory note: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.