Meet the Minn Kota MK550PCL Precision Charger — a 5-bank, 10-amp on-board charger designed for longer boat days. It delivers fast, safe, and precise charging for 12-volt batteries, including LiFePO4, AGM, and Flooded Lead Acid, with bank-by-bank selection to optimize each cell chemistry.
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Five independent charging banks: 10 Amps per bank (750W total) for rapid, balanced charging.
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Battery-type selection by bank: choose LiFePO4, AGM, or Flooded Lead Acid per bank for safe, optimized charging curves.
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Automatic Temperature Compensation: sensors adjust charging to ambient temperature for fast, accurate charging.
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Low-Line Voltage Compensation: maintains charging speed even when outlet voltage is below 120V.
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Battery Equalization: helps clean and protect Flooded Lead Acid batteries; enhanced cleaning activated at a push of a button.
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Digital, microprocessor-based control: delivers faster, more precise charge and wakes dead LiFePO4 batteries from standby.
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LED indicator lights: show charge stage, maintenance mode, errors, and full charge.
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Automatic Multi-Stage Charging: manages voltage and current for a safe, efficient charge.
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Rugged, marine-ready construction: waterproof, shock- and vibration-resistant; saltwater compatible.
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On-Shore AC input: rugged, dependable power source for on-board performance.
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Battery compatibility: supports 12V LiFePO4, 12V AGM, and 12V Flooded Lead Acid batteries.
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Optimized for LiFePO4: 12V LiFePO4 optimized, while supporting a wide range of 12V battery types.
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Warranty: 3-Year warranty with full replacement.
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Physical specs: Dimensions 9.88 in x 11.75 in x 3.5 in; Weight 12.5 lbs.
Designed to maximize run times and minimize charge times, the MK550PCL is optimized for LiFePO4 chemistry while supporting a wide range of 12V battery types. Its bank-by-bank architecture lets you safely charge different chemistries in one charger, with automatic temperature compensation, low-line voltage compensation, and battery equalization contributing to longer battery life and reliable performance in marine environments. The digital control and multi-stage charging ensure a fast, efficient recharge for trolling motors, electronics, and other onboard systems, all wrapped in rugged, marine-ready construction that’s saltwater compatible. A 3-year warranty provides peace of mind for seasons to come.
| Product Dimensions |
9.88 in x 11.75 in x 3.5 in |
| Product Weight |
12.5 lbs |
| Charger Style |
On-Board |
| Output per Bank |
10 Amps |
| Wattage |
750W |
| Power Source |
On-Shore AC |
| Battery Type |
12v Lithium LiFePO4, 12v AGM, 12v Flooded Lead Acid |
| 12v Lithium Ion (LiFePO4) Optimized |
Yes |
| Waterproof |
Yes |
| Waterproof |
Yes |
| Automatic Temperature Compensation |
Yes |
| Battery Equalization |
Yes |
| Battery Type Selection |
Yes |
| LED Display |
Yes |
| Saltwater Compatible |
Yes |
| Battery Connection |
Yes |
| Banks |
5 |
