ProMariner 44020 Prosporthd Series USA Batttery Charger, 20 Amps, 2 Bank
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Power up your dual-battery charging setup with the ProMariner ProSportHD 44020—an onboard, 20 Amp, 2-bank charger built for USA 120V AC systems. Designed with a tri-surface heatsink for optimized cooling and multi-stage automatic charging for battery care.
Key Features
- Lightweight tri-surface heatsink design for optimized cooling
- Delivers true rated constant-current charging amps during charge mode
- Fully automatic multi-stage charging helps enhance battery performance and extend battery life
- USA 120V AC input
Product Compatibility
- Marine onboard battery charging (dual-bank setups)
- Boats and watercraft using a 120V AC shore power source
Product Details
- ProMariner ProSportHD 44020 Prosporthd Series USA Batttery Charger, 20 Amps, 2 Bank
- Model/SKU: 175-44020
- Charging Capacity: 20 Amps
- Number of Banks: 2
- Power Input: USA 120V AC Input
Parts Desk Insights
Best Use Case: A solid choice for maintaining and recharging two separate 12V battery banks from a USA 120V AC shore power pedestal in an onboard charging arrangement.
Common Issues: If charging behavior seems uneven between batteries, confirm correct bank wiring and battery polarity, verify the charger is connected to a dependable 120V AC source, and follow the unit’s charge profiles/settings for your battery type.
Related Products & Accessories
- Battery Chargers - Browse the Battery Chargers collection for additional ProMariner and other charging options.
- Electrical & Accessories - Explore related electrical accessories for charging setups and marine power systems.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.