Minn Kota

Minn Kota On-Board Precision Charger MK-230 PCL 2 Bank x 15 AMP LI Optimized Charger

SKU: 99998 · UPC: 1832304 · MPN: 1832304
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02 · Overview

Minn Kota On-Board Precision Charger MK-230 PCL 2 Bank x 15 AMP LI Optimized Charger — Product description

Imagine heading out for a full day of fishing, only to have your trolling motor or electronics cut out because of a sluggish battery charge. That's a thing of the past with the Minn Kota MK-230 PCL, a rugged 2-bank, 15-amp powerhouse designed specifically for serious anglers. This on-board charger doesn't just top off your batteries—it revives them smarter and faster, especially those high-performance 12-volt lithium LiFePO4 packs that power modern fishing setups. Built tough for the marine environment, it ensures you're always ready for the next bite, whether you're chasing bass in freshwater or battling saltwater species.

What sets this charger apart? It's engineered with precision microprocessor control that adapts to your batteries' needs in real-time. No more guesswork or overcharging risks. Anglers love how it slashes downtime, delivering reliable power so you can focus on landing trophy fish instead of nursing batteries at the dock.

Why Anglers Trust This Charger for Peak Performance

In the world of boat batteries, consistency is king. Traditional chargers often falter with fluctuating shore power or temperature swings, but the MK-230 PCL compensates automatically. Here's how it keeps your setup humming:

  • Smart Battery Matching: Independently select lithium LiFePO4, AGM, or flooded lead-acid for each bank. Custom charge curves prevent damage and maximize lifespan—crucial for lithium's sensitive chemistry.
  • Revive Mode for Lithium: Automatically detects and wakes sleeping 12V LiFePO4 batteries, saving you from costly replacements after storage.
  • Temp-Sensing smarts: Built-in sensors adjust charge rates for hot summer docks or chilly mornings, ensuring optimal charging without heat buildup.
  • Low Voltage Hero: Shore outlets dipping below 120V? No problem—it boosts output for steady, full-speed charging.
  • Equalization for Lead-Acid: Routine cleaning cycles (plus manual deep clean) keep flooded batteries free of sulfation, extending their service life.

Real-world edge: Pair it with your Minn Kota trolling motor batteries for seamless integration. Lithium users report 3-5 hour full charges on typical 100Ah packs, getting back on the water quicker than competitors.

Multi-Stage Charging: From Bulk to Float, Explained

This charger runs through intelligent stages—bulk (high current fill), absorption (voltage hold for completion), float (trickle maintenance), and equalization (for lead-acid). LED lights keep you informed: charging progress, full status, errors, or maintenance mode. Plug in, select your bank types, and let digital precision handle the rest.

Pro tip: For multi-battery boats (trolling motor + cranking + house), dedicate banks strategically. One for lithium house power, another for AGM starting battery—total versatility.

Rugged Design for Harsh Waters

Fishing isn't always gentle. That's why it's fully waterproof, shock- and vibration-proof, with saltwater-rated components. Mount it securely on your boat (ring terminals for easy wiring), and it's good for years of abuse. At 10 lbs and compact dimensions, it fits tight transoms without stealing space.

Bonus: 500W input handles demanding setups, powering two 15A banks simultaneously from standard AC shore power.

Quick Specs at a Glance

Specification Details
Banks & Output 2 Banks x 15 Amps
Dimensions Approx. 9.25" x 7.63" x 3"
Weight 10 lbs
Battery Compatibility 12V LiFePO4, AGM, Flooded Lead-Acid
Power Source Shore AC
Waterproof & Saltwater Ready Yes
Warranty 3 Years

Frequently Asked Questions

What types of 12V batteries can this charger handle?

It supports lithium LiFePO4, AGM, and flooded lead-acid batteries. Each bank lets you select the type independently for safe, tailored charging.

Is the MK-230 PCL suitable for saltwater fishing boats?

Absolutely—it's fully waterproof, corrosion-resistant, and saltwater compatible, perfect for offshore or inshore adventures.

How does it charge lithium batteries differently?

Specialized curves match LiFePO4 demands, including auto-wake from standby mode. This prevents overcharge and extends battery life significantly.

What's the typical charge time for a depleted battery?

Expect 3-5 hours for most 100Ah batteries per bank, depending on starting charge level and conditions—much faster than basic chargers.

Does it protect against shore power fluctuations?

Yes, low-line voltage compensation ensures consistent performance even if your outlet is under 120V. Temperature compensation handles environmental changes too.

How do I know the charging status?

LED indicators show stages like bulk, absorption, full charge, maintenance, or errors—clear and intuitive at a glance.

What's included for installation?

Ring terminal leads for secure battery connections, plus an 8.5ft power cord. Mounts easily on most boats.

Power Up Your Fishing Game

Don't let battery issues sideline your next trip. This charger delivers the precision and durability Minn Kota is famous for, backed by a rock-solid warranty. Equip your boat right, charge confidently, and fish harder.

On-Board Precision Charger MK-230 PCL 2 Bank x 15 AMP LI Optimized Charger

Longer run times. Shorter charge times. The precision difference keeps anglers on the water longer and puts more fish in the boat. Now, the next generation of this legendary line of chargers has been optimized for 12-volt lithium (LiFePO4) batteries. Precision chargers feature battery-type selection by the bank, which now includes charge curves specially formulated for the high demands of lithium batteries, and can even wake these battery types from standby. 

Features:

  • Battery Type Selection: Each charging bank can be selected to your specific battery type (Lithium (LiFePO4) AGM or flooded lead acid) to guarantee a safe, protected charge
  • Automatic Temperature Compensation: Precision chargers sense and adjust to ambient temperature fluctuations to ensure a fast, accurate charge
  • Low-Line Voltage Compensation: When outlets don't put out the 120 volts they are supposed to, Precision Chargers compensate to deliver a fast, consistent charge no matter what
  • Battery Equalization: Cleans and protects your battery (flooded lead-acid only) every time you plugin. Also activates a more rigorous, complete cleaning at the push of a button
  • Digital Control: Microprocessor-based design delivers a faster, more precise charge every time. Precision chargers can even wake dead 12-volt lithium (LiFePO4) batteries from standby automatically.
  • LED Indicator Lights: Inform of charge stage, maintenance mode status, error notifications, and full charge
  • Automatic Multi-Stage Charging: Controls the voltage and current your battery gets throughout the charging cycle, ensuring a fast, safe, and precise charge
  • Waterproof Construction: All on-board chargers are built to be waterproof, shock-resistant and vibration-resistant
  • 3-Year Warranty: All battery chargers come with a full 3-year replacement warranty

Specifications:

  • Product Dimensions: 9.25 in x 7.63 in x 3 in
  • Product Weight: 10 lb
  • Charger Style: On-Board
  • Output per Bank: 15 amps
  • Wattage: 500W
  • Charge Time: 3-5 hours
  • Power Source: On-Shore AC
  • Battery Type: 12v Lithium LiFePO4, 12v AGM, 12v Flooded Lead Acid
  • 12v Lithium-Ion (LiFePO4) Optimized: Yes
  • Waterproof: Yes
  • Digital Control: Yes
  • Automatic Temperature Compensation: Yes
  • Battery Equalization: Yes
  • Battery Type Selection: Yes
  • LED Display: Yes
  • Saltwater Compatible: Yes
  • Battery Connection: Ring Terminal
  • Warranty: Three-Year Warranty



SKU: NVN-99998
MPN: 1832304
UPC:
03 · The numbers

Technical specifications

BrandMinn Kota
ModelMinn Kota On-Board Precision Charger MK-230 PCL 2 Bank x 15 AMP LI Optimized Charger
SKU / MFR#99998

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04 · Before you buy

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05 · Customer voices

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