Meet the ProMariner ProSport HD Gen4 12 Amp Battery Charger, a rugged, high-performance solution for boats and harsh environments. This 12/24V, 2-bank charger with a 120V input delivers fast, precise charging powered by advanced microprocessor control and smart software that maximizes every amp for quicker, longer-lasting battery life.
Key Features
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Gen4 tri-surface heatsink for superior cooling and consistently true rated current during charging, even in demanding conditions.
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Two-bank 12/24V charging with 12A output per bank, pre-wired with 6' AC and 6' DC cables for quick, easy installation.
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Smart power distribution automatically allocates unused charging amps to any battery or combination of batteries as needed.
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LED indicators include a fuel-gauge style completion monitor and a four-color multi-stage status bar for at-a-glance health and progress.
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5-stage automatic charging analyzes, charges, conditions, auto maintains, and even reconditions monthly during storage to extend battery life.
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Lightweight durability — up to 40% lighter than epoxy-filled chargers, built to survive in marine environments with rugged, industrial-grade cables.
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Safety and certification include dual inline fuses, reverse polarity, over-temperature, over-current, over-voltage, ignition protection, Marine UL 1236 certification, and DOE/CEC/FCC compliance.
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Battery compatibility supports Group 24–31 Flooded, AGM, HP AGM, and GEL batteries (HP AGM profile available on other ProSport HD models).
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Warranty built to last with a 3-year warranty for added peace of mind.
Smart Charging for Maximum Battery Life
The ProSport HD Gen4 delivers fully automatic 5-stage charging that not only charges quickly but also preserves and extends overall battery life. It analyzes battery condition, applies appropriate charging profiles, conditions sulfates, and maintains charge automatically when needed, helping you avoid premature replacements.
Rugged Design and Reliability
Designed for harsh environments, this charger uses industrial-grade jacketed DC and AC power cables with molded strain reliefs and wire splitters. Its compact footprint (approximately 7.9" x 8.9" x 2.9") and lightweight 6.0 lb body make it easy to install in tight compartments while delivering dependable performance.
Technical Specifications
- : 12/24
- : 12
- : 2
- : 6' / 6'
- : 7.9" x 8.9" x 2.9"
- : 6.0 lbs
- : 120V, 50/60 Hz (NEMA 5-15 plug)
What’s Included
Pre-wired with 6' AC and 6' DC cables for straightforward installation and immediate ready-to-use capability.
| DC Voltage Systems |
12/24 |
| Amps |
12 |
| No. of Batteries |
2 |
| AC & DC Cable Length |
6'/6' |
| Size |
7.9"x8.9"x2.9" |
| Weight |
6.0 lbs |
| AC in |
1.20v AC + 10% 50/60Hz |
| AC Plug |
NEMA 5-15 |