![ProMariner ProSportHD 15 Gen 4 - 15 Amp - 3-Bank Battery Charger [44015]](https://cdn.shopify.com/s/files/1/2785/3654/files/103226XL.jpg?v=1777566495)
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Description
ProMariner ProSportHD 15 Gen 4 - 15 Amp - 3-Bank Battery Charger [44015]ProSportHD 15 Gen 4 15 Amp 3 Bank Battery Charger ProSportHD Generation 4 boasts a tri surface heatsink design. This heavy duty lightweight design delivers significantly faster charging through optimal cooling while delivering true rated amp output during charge mode. ProSportHD's enhanced microprocessor and software provide digital features including a fuel gauge style Charge Completion Monitor, Charge Mode, individual Fault indicators, and three
ProSportHD 15 Gen 4 - 15 Amp - 3-Bank Battery Charger
ProSportHD Generation 4 boasts a tri-surface heatsink design. This heavy-duty lightweight design delivers significantly faster charging through optimal cooling while delivering true rated amp output during charge mode.
ProSportHD's enhanced microprocessor and software provide digital features including a fuel gauge style Charge Completion Monitor, Charge Mode, individual Fault indicators, and three digitally selectable performance charge profiles for Flooded (lead acid), AGM, and GEL batteries. HP AGM profile on ProSportHD 20 Dual only.
Fully automatic 5-stage charging enhances battery performance while extending battery life. System Check OK and Battery Status indicators provide real-time installation and battery fault status.
Designed for harsh environments with our industrial-grade jacketed DC and AC power cables which include molded strain reliefs and wire splitters.
Features:
- ProMar Digital Technology Microprocessor and software-controlled charging technology for fast, precise charging
- Distributed-On-Demand™ Technology 100% of all available charging amps are utilized by distributing unused charging amps to any one or combination of all batteries as needed
- Heavy Duty Tri-Surface Extruded Heat Sink Design Upper, lower, and rear-facing heat sink design for optimal cooling while delivering true rated constant current charging amps during its two charge mode
- Expanded LED Display with Completion Status Gauge LED fuel gauge style completion status. Four-color multi-stage mode LED status bar. Multi-stage Charge Mode, System Check OK, individual Battery Status, and Battery Type indication
- Lightweight Design Up to 40% lighter compared to an epoxy-filled charger
- Auto-Maintain Energy Saver Mode Monitor and auto-maintain batteries only when needed to maintain a full state of charge. This significantly reduces AC power consumption
- Fully Automatic 5-Stage Digital Performance Charging 5 Stages: Analyzes, charges, conditions, auto maintains, and reconditions batteries once a month during storage periods. Fully charges and extends battery life
- Built-in Quality and Safety Dual inline waterproof fuses, reverse polarity, over-temperature, over-current, over-voltage and ignition protection. Certified to Marine UL 1236. CEC and DOE are listed. FCC Class B
- Easy installation and operation Pre-wired with 6’ AC and DC cables
- Battery Type: Group 24–31 Flooded, AGM, HP AGM and GEL batteries
- 3 Year Warranty
Specifications:
- DC Voltage Systems: 12/24v
- DC Output: Two 12VDC @ 15 amps, fully distributed
- Charging/Maintaining VDC Output: Up to 14.7VDC/13.8VDC
- Battery Types: Flooded (lead acid), AGM, or Gel
- AC Input: 120VAC +/-10%, 50/60Hz, 3A
- Amps: 15
- No. of Batteries: 3
- AC & DC Cable Length: 6 ft.
- Dimensions (inch): 10.5" x 7.9" x 2.9"
Specifications:
- Charger Input - Voltage: 120v
- Charger Output - Amps: 15a
- Charger Output Voltage: 12/24v
- Charging Banks: 3
- Portable: No
- Box Dimensions: 7"H x 9"W x 16"L WT: 9.3 lbs
- UPC: 031669440159
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 2232 reviews
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Product Reviews
★★★★★ 5
Perfect chair!
Size: 934-Z, Color: Blue, Size: 934-Z, Color: Blue
I have an adjustable-height desk (also purchased from Amazon) and needed a drafting chair for those times when my body gets tired of standing. This chair fits the bill and then some! I put it together myself; it took me about an hour, but would take me about half that next time, since now I know what to do (and what NOT to do!). All the parts were there; there are even spare parts (see photo). All the holes were drilled in exactly the right places, too, which isn't always the case when I buy things from Amazon (my standing desk is a great example). The chair fits me; I'm short (5'3.5"), and often the seats of furniture are too deep for me to rest my feet flat on the floor. The depth of the seat on this chair is just a little over 18 inches, and with the adjustable footrest ring, it's perfect. I don't think a tall or heavy person would fit in it, to be honest. But it's perfect for those of us who are vertically challenged. I love that it glides easily on my hardwood floors and that it turns 360 degrees. The chair comes in numerous luscious colors, so take your pick! It is very sturdy, has good lumbar support, and the seat and seat back are very comfortable. And the arms flip up, which was an absolute must when I was shopping for this chair. I got it on sale, too -- $109.00 -- and I'm delighted with this purchase.
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Reviewed in the United States on April 23, 2026
★★★★★ 5
Excellent adjustable drafting chair
Size: 934-Z, Color: Blue
Excellent chair design, extremely comfortable and exceptionally easy instructions to follow making for simple assembly. Love the amply wide cushioned seat and ergonomic backrest. The height adjustment feature works perfectly as well as positioning of the foot ring . Having the ability to raise the arms is also a big plus! I highly recommend this product for attractive appearance, comfort features, functionality and operation. Really nice chair!
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Reviewed in the United States on April 13, 2026
★★★★★ 4
Comfortable, stylish, and perfect for long work hours 💗✨
Size: 934-Z, Color: Pink
I bought this chair because I spend a lot of time working and needed something comfortable but also stylish, and I absolutely love it.
Since I started using it, I feel much better support in my back thanks to the lumbar support. It makes a big difference, especially during long work hours. The adjustable footrest is also a feature I didn’t know I needed, but now I use it all the time.
The flip-up armrests are very convenient because I can adjust them depending on what I’m doing or move them out of the way when needed.
The pink color is beautiful and adds a soft, elegant touch to my workspace. It looks great in a modern home office.
It feels sturdy, well-made, and very stable. Overall, it’s a great purchase that improved both my comfort and the look of my workspace.
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Reviewed in the United States on April 29, 2026
★★★★★ 5
All-around thumbs up!
Size: 934W-Z, Color: Black
So far, so awesome. Easy to assemble, comfortable, arrived quickly and is exactly what I was looking for. I have a tall work bench in my new studio so I needed a chair that we could allow me to sit higher than a regular office chair and allow me to get off my feet after standing on the concrete floor. Plus its a nice looking chair that I am sure will last a long time. I love the flip-up arms and the lumbar support. This is just right!
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Reviewed in the United States on May 8, 2026
★★★★★ 5
Perfect Balance of Comfort, Support, and Style!
Size: 934-Z, Color: Black, Size: 934-Z, Color: Black
I’ve been using this chair for a few weeks now, and I’m genuinely impressed with how much of a difference it’s made in my workspace. The mesh back is one of my favorite features—it offers excellent breathability and prevents that sticky, overheated feeling you sometimes get with solid-back chairs, even after sitting for hours. The seat cushion is firm enough to give proper support but still has enough give to keep me comfortable through long workdays. It feels like the perfect middle ground between soft and supportive.
The adjustable foot ring has been a complete game changer for me. I use a taller desk setup, and having somewhere to rest my feet makes a huge difference in posture and overall comfort. Whether I’m sitting upright for focused work or leaning back to read, it’s always at the right height.
The flip-up armrests are another smart design choice. When I’m typing, I like to have them down for support, but when I’m done, I can flip them up and push the chair neatly under my desk—saving space and keeping things tidy. The casters roll smoothly on both hardwood and rugs, so I can move around easily without scraping the floor or getting stuck. The overall build quality feels solid and sturdy, with no wobbles or creaks.
Assembly was surprisingly quick—everything was clearly labeled, the parts felt durable, and it only took me about 20 minutes from opening the box to sitting in the chair. The sleek, modern look is another big plus—it blends in perfectly with my home office décor without feeling bulky or taking up too much visual space.
If you’re looking for a chair that combines comfort, ergonomic support, durability, and style, I can’t recommend this one enough. It’s equally great for work, studying, or just relaxing at your desk, and it’s definitely been worth every penny.
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Reviewed in the United States on August 12, 2025