Brand: ProMariner
ProMariner ProSportHD 20 Gen 4 20-Amp 2-Bank Battery Charger
ProMariner ProSportHD 20 Gen 4 20-Amp 2-Bank Battery Charger
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About this product
The ProMariner ProSportHD 20 Gen 4 is a 20-amp, 2-bank battery charger with a tri-surface heatsink and microprocessor-controlled charging. It supports 12/24V output and 120V input for marine battery systems.
- Three selectable charge profiles for flooded lead-acid, AGM, and GEL batteries; the HP AGM profile is specified for the ProSportHD 20 Dual.
- Automatic 5-stage charging analyzes, charges, conditions, maintains, and periodically reconditions batteries during storage.
- Distributed-On-Demand technology directs available charging amps where needed across the batteries.
- LED indicators show charge completion, charge mode, system status, battery status, faults, and battery type.
- Includes pre-wired 6 ft. AC and DC cables with molded strain reliefs and wire splitters.
- Battery compatibility: Group 24–31 flooded, AGM, HP AGM, and GEL batteries.
- Safety features include dual inline waterproof fuses, reverse-polarity, over-temperature, over-current, over-voltage, and ignition protection.
- Certified to Marine UL 1236; CEC and DOE listed; FCC Class B.
- Manufacturer part number: 44020. Three-year warranty.
- California Proposition 65 warning: This product can expose you to di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. See P65Warnings.ca.gov for more information.
- Secure checkout
- 21-day return requests
- Free standard shipping $100+
Product facts
- CT SKU
- CT-108585
- Model / MPN
- 44020
- UPC / GTIN
- 031669440203
- Package dimensions (H × W × L)
- 6" X 9" X 16"
- Package weight
- 8.63 lb
- Country of origin
- CHINA
Specifications
- Portable
- No
- Charging Banks
- 2
- Charger Output Voltage
- 12/24v
- Charger Output - Amps
- 20a
- Charger Input - Voltage
- 120v
Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.
Shipping & returns
Shipping & returns
Request an eligible return within 21 calendar days after delivery. Every physical return requires written approval and an RMA number and must be shipped within five business days after the RMA is issued. The customer pays return shipping for an ordinary return. Tug & Tow provides prepaid return shipping for a verified damaged, defective, short, or incorrect shipment. We do not charge a restocking fee. See Shipping & Returns for eligibility, exclusions, and details.
Fit & compatibility
Fit & compatibility
Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.
Need help choosing?
Need help choosing?
Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.
