
ProMariner ProSportHD 20 Plus Gen 4 - 20 Amp - 3 Bank Battery Charger
Quick Specs
Description
ProSportHD 20 Plus Gen 4 - 20 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 provides digital features including: 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 use in 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 full st
Quick Specs
Accessories
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Specifications
| SKU | 44021 |
| UPC | 031669440210 |
| Brand | ProMariner |
| Category | Electrical |
| Country of Origin | CHINA |
| Weight | 9.5 |
| Dimensions | 16 x 9 x 7 |
| Status | Active |
| Last Synced | 9/4/2026, 2:06:03 AM |
Compliance & Shipping
WARNINGProp 65 Notice
WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Product Literature
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Frequently Bought Together
Compare Key Features
| Feature | ![]() ProMariner ProSportHD 20 Plus Gen 4 - 20 Amp - 3 Bank Battery Charger CURRENT | ![]() Guest 6A/12V 1 Bank 120V Input On-Board Battery Charger | ![]() ProMariner ProSportHD 15 Gen 4 - 15 Amp - 3-Bank Battery Charger | ![]() Victron BlueSmart IP65 Charger 12 VDC - 10AMP | ![]() Victron SmartSolar MPPT 100/20 - Up to 48 VDC |
|---|---|---|---|---|---|
| Price | $221.84 | $121.21 | $169.99 | $152.15 | $93.50 |
| Brand | ProMariner | Guest | ProMariner | Victron Energy | Victron Energy |
| Condition | New | New | New | New | New |
| Availability | In Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 9.5 | 3.4 | 9.3 | 2.97 | 1.62 |
| Dimensions | 16 x 9 x 7 | 9 x 7 x 3 | 16 x 9 x 7 | 13 x 8 x 3 | 7 x 6 x 3 |
| SKU | 44021 | 28106 | 44015 | BPC121031104R | SCC110020160R |
| Country | CHINA | CHINA | CHINA | INDIA | INDIA |
| View Item | View Item | View Item | View Item | View Item |
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