Description
DC-DC Converter - 24/24V - 30A
Your boat has a 12V alternator, and you need to charge a 24V or 36V battery “on the run”? Dolphin has the solution. Our boosters are true DC/DC chargers with a 3-stage smart charge feature. Compatible with 4 different technologies, including Gel, AGM, or Lithium LIFEPO4. Dolphin booster is the perfect choice to charge your bow thruster or trolling motor batteries!
Flexibility & Versatility
BOOSTER units are designed to charge a 24V, 36V or 48V auxiliary battery from a single 12V or 24V power system, ideal for new installations or for updating older systems. Thanks to recharging during navigation, auxiliary batteries are always available. No need to wait until you’re connected to the shore to recharge. This product range extends from 12/24V (charging at 30A), 12/36V (charging at 20A) up to 24/48V (charging at 15A).
Efficient Power Conversion
Small is beautiful: our engineers have made it compact. BOOSTER is only half the size of a conventional charger of equivalent power!
Faster Charging Times
BOOSTERS are intelligent marine battery chargers featuring an advanced and unique 4-stage charging program. This reduces charging time by 50% compared with charging from a basic alternator. with different battery chemistry settings (Lead, Gel, AGM, Lithium, LifeFO4).
Compatibility with Different Voltages
BOOSTERS are smart battery chargers featuring four different battery profile, Lead, Gel, AGM, and Lithium LifeFO4.
Protection Features
BOOSTER units include automatic protection against battery source drainage, over-current, over-voltage and reverse polarity and built-in fuses protections.
As for all other Dolphin® charger products, the BOOSTER’s assembly process includes conformal coating of the electronic board (PCB) to guaran
Accessories
No accessories listed for this product.
Specifications
| SKU | 99202 |
| UPC | 786142992020 |
| Brand | Dolphin Charger |
| Category | Electrical |
| Country of Origin | — |
| Weight | 4.4 |
| Dimensions | 11 x 9 x 4 |
| Status | Active |
| Last Synced | 8/17/2026, 1:14:32 AM |
Compliance & Shipping
Product Literature
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Frequently Bought Together
Compare Key Features
| Feature |  Dolphin Charger DC-DC Converter - 24/24V - 30A CURRENT |  Boss Audio MRANT10 AM/FM Dipole Antenna |  Vexilar A.C.E. Transducer Epoxy |  Bluewater 19mm Electronic Deutsch Connector w/5-Wire Pigtal - Nav/Anchor - 1' Lead |  Whale 3/4" Hot Water Heater Drain Valve |
|---|---|---|---|---|---|
| Price | $1082.90 | $36.54 | $5.94 | $8.50 | $5.36 |
| Brand | Dolphin Charger | Boss Audio | Vexilar | Bluewater | Whale Marine |
| Condition | New | New | New | New | New |
| Availability | In Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 4.4 | 0.2 | 0.05 | 0.5 | 0.1 |
| Dimensions | 11 x 9 x 4 | 5 x 3 x 1 | 7 x 6 x 1 | 8 x 4 x 1 | 3 x 2 x 2 |
| SKU | 99202 | MRANT10 | ACE001 | 9057-4914-212 | 73123 |
| Country | — | CHINA | CHINA | — | UNITED STATES |
| View Item | View Item | View Item | View Item | View Item |
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Price
$1082.90