Overview
The ProMariner 44021 is a ProSportHD 20 Plus 20 Amp 3-Bank Waterproof Marine smart charger. The ProSportHD series is the next evolution to the ProSport line featuring tri-surface heatsink design that is both lightweight and waterproof.
The ProSportHD 20 Plus is compatible with group 24 to group 31 Flooded, AGM, Gel, and Approved LiFePO4 batteries with an Amp/Hr range of approximately 75 to 135 AH. The charger has three 12 volts outputs meant for individual 12v batteries or battery banks that are no larger than 135 AH per bank.
The charger can be used to charge three individual 12v batteries, one 36v bank using three 12v batteries, or one 24v battery bank using two 12v batteries with the additional bank available for a 12v starting battery.
The ProSportHD 20 Plus has an enhanced microprocessor that controls charging and features software that provides the charger’s status and battery charge completeness. The charger features 5-Stage charging which Analyzes, Charges, Conditions, Maintains, and once a month will recondition the battery.
The ProSportHD series chargers are built for harsh environments with industrial grade components. The charger is Listed and UL Marine 1236 Certified and meets the new energy efficiency standards set by the DOE and CEC.
Note: Recommended for Group 24-31 Batteries. Not for 4D or 8D Group Size Batteries.*ProMariner has approved this charger to work with specific LiFePO4 batteries. You can access the approved list under the manual section on this product page.
Features
- Flooded, AGM, Gel, or Approved LiFePO4*
- Distribute on Demand Charging - Charger can distribute the total amperage to any one battery or combination of all batteries as needed.
- Auto-Maintain Energy Saver Mode
- Automatic 5-Stage Charging
- Easy Installation and Operation
- 3-Year Warranty
