ProMariner ProSportHD 12 Gen 4 - 12 Amp - 2 Bank Battery Charger (used)

12 Amp, 2-Bank Marine Battery Charger – Generation 4

Efficient Charging in Rugged Conditions

Item is used but in excellent condition, opened/damaged box, never installed, everything included

This charger integrates a tri-surface heatsink design to improve thermal efficiency and maintain true rated output during active charging. Lightweight construction supports faster performance without sacrificing durability.

Digital Control System

• • Microprocessor-based charging technology enables accurate, high-speed charging across various battery types.
  • Compatible with Flooded (lead acid), AGM, and GEL batteries. HP AGM mode available only on 20 Amp Dual models.
  • Includes a fully automatic 5-stage charging process: analysis, bulk charge, conditioning, auto-maintain, and monthly reconditioning.

Power Distribution & Monitoring

• • Distributed-On-Demand™ Functionality: Reallocates unused amperage across batteries depending on their individual demand.
  • LED Display: Visual indicators for charge progression, battery type, system health, fault status, and charge mode. Fuel-gauge style monitor tracks charge completion.

Design Features

• • Tri-Surface Heatsink Configuration: Located across top, bottom, and rear surfaces to enhance cooling.
  • Reduced Weight: Up to 40% lighter than epoxy-filled alternatives.
  • Energy Saver Mode: Automatically engages maintenance charging only when needed, lowering AC power usage during idle periods.
  • Pre-Wired Cables: Includes 6’ AC and DC cables with industrial-grade jacketed wiring, molded strain reliefs, and splitters.

Safety & Compliance

• • Includes dual inline waterproof fuses
  • Built-in protection against reverse polarity, temperature extremes, over-voltage, over-current, and ignition faults
  • Certified to Marine UL 1236, CEC and DOE listed, FCC Class B

Battery Compatibility

Supports Group 24–31 Flooded, AGM, GEL, and HP AGM battery types

Warranty

3-Year manufacturer warranty