ProMariner Gen 3 Pro Sport 20 Marine Battery Charger – 12/24V, 20Amp
Mounted inside wet fishing boat bilges, the 2.27 kg ProMariner ProSport 20 Dual waterproof marine battery charger delivers 20A across two banks to charge 12V or 24V trolling motor systems.
- Dual banks share 20A output.
- IP67 waterproof housing blocks spray.
- Four-stage digital charging restores cells.
- Extruded aluminum heatsink dissipates heat.
- Corrosion-resistant chassis weighs 2.27 kg.
$74.70
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Two isolated banks allow theProMariner ProSport 20 Gen3 Marine Battery Chargerto provide 20 amps for distributed 12V or 24V fishing-boat, bass-boat, and trolling-motor systems. Its fixed 110V to 120V AC input supports listed flooded, AGM, and gel battery types through a 4-stage ProMar Digital charging program.
Listed 14.6V absorption and 13.4V float values define the charge profile. LED indicators provide local status, while automatic thermal sensing supports the listed temperature function. IP67 waterproof construction, SAE J1171 and ISO 8846 ignition protection, and fanless aluminum heat-sink cooling are listed.
Warranty and Support
Warranty information is not included in the listed product data. Review the manufacturer documentation for product details, setup, and warranty coverage.
Before Ordering the ProMariner ProSport 20 Gen3 Marine Battery Charger
Before ordering, confirm that your system uses up to two 12V or 24V banks, accepts 110V to 120V AC input, and uses flooded, AGM, or gel batteries. Review the 20-amp output, IP67 rating, ignition protection, charge values, and installation space. You should confirm compatibility with your battery manufacturer and vessel electrical system before purchase.
Product Specifications
ProMariner ProSport 20 Gen3 Charger
| Brand | ProMariner |
|---|---|
| SKU | 43020 |
| Output Current | 20 Amps |
| Isolated Banks | 2 Banks |
| DC Voltage | 12V, 24V (Distributed) |
| Input Voltage | 110-120V AC |
| Battery Types | Flooded, AGM, Gel |
| Algorithm | 4-Stage ProMar Digital Charging |
| Absorption/Float | 14.6V / 13.4V |
| Efficiency | >85% |
| IP Rating | IP67 (100% Waterproof) |
| Ignition Protected | SAE J1171 / ISO 8846 |
| Communication | LED Charge Status Indicators |
| Temp Compensation | Automatic Thermal Sensing |
| Safety Protections | Short Circuit, Reverse Polarity, Over-Temp |
| Cooling | Extruded Aluminum Heat Sink |
| Dimensions | 307 x 184 x 69 mm (12.1x7.25x2.7") |
| Weight | 2.27 kg (5 lbs) |
| Certifications | UL 1236 Marine, FCC Class A |
| Application | Fishing Boats, Bass Boats, Trolling Motors |
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