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Dual Pro

Dual Pro RealPRO Series Battery Charger - 24A - 4-Bank

391 ENTRIES for Boat Giveaway 🎟️

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Simple, tough, and lithium-ready. The Dual Pro RealPRO RS4 puts four independent 6-amp banks on your boat so every battery gets its own proper charge. Plug it in, walk away, and come back to batteries ready for the water.

Lithium compatible: Yes

Specs

  • Model: Dual Pro RealPRO RS4
  • Banks: four independent 6-amp banks (no shared amperage)
  • Total output: 24 amps
  • Battery system: 12V to 48V
  • Battery types: wet cell (flooded), AGM, and most lithium*
  • Lithium automatic wake-up; wet cell/AGM float maintenance mode
  • Safely charges batteries as low as 2 volts
  • Waterproof, for fresh and saltwater
  • LED state-of-charge lights for each battery
  • Reverse polarity protected, no installation restrictions
  • Ignition protected (USCG 33 CFR 183.410), meets ISO 8846 Marine, FCC 15 Parts A & B
  • Cables: 6 ft DC charge cables, 6 ft AC cord
  • Size: 3.3" x 6.6" x 13.3" | Weight: 6.5 lbs

*Dual Pro says not all lithium batteries meet the same standards, so check your lithium battery brand with Pro Charging Systems (615-471-5300) before you use it.

Warranty: 2-year manufacturer warranty (per Dual Pro RealPRO series page)