
ProMariner Next Gen ProSport 20 + Triple, PFC – Universal AC Marine Battery Charger – 12/24/36V, 20Amp
An extruded aluminum heatsink casing lets the 3.6 kg ProMariner Next Gen ProSport 20+ Triple waterproof marine battery charger distribute 20A across three 12V, 24V, or 36V trolling banks.
- Three banks auto-distribute 20A current.
- IP67 waterproof rating prevents moisture.
- PFC universal input accepts 100-240V.
- Dynamic thermal sensing adjusts charging.
- Extruded heatsink body weighs 3.6kg.
TheProMariner Next Gen ProSport 20+ Triple PFC Marine Battery Chargeris an AC-powered 20-amp charger with three isolated battery-bank connections. It automatically distributes its stated 12V, 24V, or 36V charging configuration across compatible battery banks, making it suitable for multi-bank trolling-motor and center-console systems.
The charger accepts universal 100V to 240V AC input with power-factor-correction technology and supports AGM, gel, and flooded batteries. Its 5-stage digital performance charging program lists 14.6V absorption and 13.4V float values per 12V bank. The unit has IP67 fully waterproof protection, SAE J1171 and ISO 8846 ignition protection, dynamic thermal sensing, LED digital status monitoring, dual inline fusing, and passive aluminum heat-sink cooling.
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 Next Gen ProSport 20+ Triple PFC Charger
Before ordering, confirm that your batteries are AGM, gel, or flooded types and that your system needs up to three battery-bank connections in a supported 12V, 24V, or 36V configuration. Confirm that your available AC input is within the listed 100V to 240V range. Review the 20-amp total output, IP67 rating, ignition protection, physical dimensions, and installation space before purchase.
Product Specifications
ProMariner Next Gen ProSport 20+ Triple
| Brand | ProMariner |
|---|---|
| SKU | 44021 |
| Output Current | 20 Amps |
| Isolated Banks | 3 Banks |
| DC Voltage | 12V, 24V, 36V (Auto-Distributed) |
| Input Voltage | 100-240V AC (PFC Universal) |
| Battery Types | AGM, Gel, Flooded |
| Algorithm | 5-Stage Digital Performance Charging |
| Absorption/Float | 14.6V / 13.4V (Per 12V Bank) |
| Efficiency | >90% (PFC Optimized) |
| IP Rating | IP67 (100% Waterproof) |
| Ignition Protected | SAE J1171 / ISO 8846 |
| Communication | LED Digital Status Center |
| Temp Compensation | Dynamic Thermal Sensing |
| Safety Protections | Dual Inline Fusing, Over-Voltage |
| Cooling | Extruded Aluminum Heat Sink |
| Dimensions | 325 x 198 x 71 mm (12.8x7.8x2.8") |
| Weight | 3.6 kg (8 lbs) |
| Certifications | UL 1236, CEC, DOE Listed |
| Application | Multi-Bank Trolling Motors, Center Consoles |
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Free International Shipping
Free standard delivery to the United States, Canada and Australia.
Product Support
Ask for product and compatibility information before ordering.

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