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Brand: Dolphin Charger

Dolphin Charger DC-DC Converter, 12V to 36V, 20A

Dolphin Charger DC-DC Converter, 12V to 36V, 20A

Regular price $805.78
Regular price Sale price $805.78
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About this product

The Dolphin Charger 12/36V DC-DC Converter is a 20A smart battery charger designed to charge 36V auxiliary batteries from a 12V power system while your boat is underway. This compact, efficient booster ensures your bow thruster or trolling motor batteries remain charged without requiring shore power.

  • Smart Charging: Features an advanced 4-stage charging program that reduces charge times by up to 50% compared to basic alternators.
  • Battery Compatibility: Supports multiple battery chemistries including Lead, Gel, AGM, and Lithium LiFePO4.
  • Safety Protection: Integrated protections include automatic source drainage prevention, over-current, over-voltage, and reverse polarity protection, plus built-in fuses.
  • Durability: Designed with a compact footprint and conformal-coated circuit board for an extended lifecycle in marine environments.
  • Model: 99204
  • UPC: 786142992044

Manuals & videos

Quantity
  • Secure checkout
  • 21-day return requests
  • Free standard shipping $100+

Product facts

CT SKU
CT-119912
Model / MPN
99204
UPC / GTIN
786142992044
Package dimensions (H × W × L)
5" X 7" X 11"
Package weight
4.4 lb

Specifications

Type
Dolphin Charger DC-DC Converter - 12/36V - 20A

Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.

Shipping & returns

Request an eligible return within 21 calendar days after delivery. Every physical return requires written approval and an RMA number and must be shipped within five business days after the RMA is issued. The customer pays return shipping for an ordinary return. Tug & Tow provides prepaid return shipping for a verified damaged, defective, short, or incorrect shipment. We do not charge a restocking fee. See Shipping & Returns for eligibility, exclusions, and details.

Fit & compatibility

Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.

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Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.