ProMariner ProSport HD 20 Gen4 20 Amp Battery Charger 12/24/36v 3 Bank 120v Input
An extruded aluminum heatsink casing lets the fan-less 3.6 kg ProMariner ProSport HD 20 waterproof marine battery charger deliver 20A distributed across 12V, 24V, or 36V bass boat trolling motor banks.
- Three banks distribute 20A current.
- IP67 waterproof casing stops moisture.
- Dynamic thermal sensing adjusts charging.
- Ignition protection meets ISO 8846.
- Extruded heatsink chassis weighs 3.6kg.
$132.60
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IP67 waterproof construction and three distributed charging banks distinguish theProMariner ProSport HD 20 Gen4 Marine Battery Chargerfor bass boats, trolling motors, and center consoles. It provides 20 amps for distributed 12V, 24V, or 36V systems and uses fixed 110V to 120V AC input at the listed lead-acid battery chemistry support.
The microprocessor-controlled multi-stage program lists 14.6V absorption and 13.4V float per 12V bank. Dynamic Thermal Sense supports temperature monitoring, while LED charge indicators provide local status. SAE J1171 and ISO 8846 ignition protection, fanless aluminum heat-sink cooling, and short-circuit and reverse-polarity protection are documented.
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 HD 20 Gen4 Marine Battery Charger
Before ordering, confirm that your system uses AGM, gel, or flooded lead-acid batteries and requires a listed 12V, 24V, or 36V distributed configuration. Review the 20-amp output, fixed 110V to 120V input, IP67 enclosure, ignition protection, and available installation space. You should confirm compatibility with your battery manufacturer and vessel electrical system before purchase.
Product Specifications
ProMariner ProSport HD 20 Charger
| Brand | ProMariner |
|---|---|
| SKU | 44020 |
| Output Current | 20 Amps |
| Isolated Banks | 3 Banks |
| DC Voltage | 12V, 24V, 36V (Distributed) |
| Input Voltage | 110-120V AC (Fixed) |
| Battery Types | AGM, Gel, Flooded (Lead-Acid Only) |
| Algorithm | Microprocessor Controlled Multi-Stage |
| Absorption/Float | 14.6V / 13.4V (Per 12V Bank) |
| Efficiency | >85% |
| IP Rating | IP67 (100% Waterproof) |
| Ignition Protected | SAE J1171 / ISO 8846 |
| Communication | LED Charge Indicators |
| Temp Compensation | Dynamic Thermal Sense |
| Safety Protections | Short Circuit, Reverse Polarity, Ignition Protection |
| Cooling | Extruded Aluminum Heat Sink (Fan-less) |
| Dimensions | 302 x 195 x 74 mm (11.9x7.7x2.9") |
| Weight | 3.6 kg (8 lbs) |
| Certifications | UL 1236 Marine, FCC Class A |
| Application | Bass Boats, Trolling Motors, Center Consoles |
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