Minn Kota On-Board Precision Charger MK-318 PCL 3 Bank x 6 AMP LI Optimized Charger

SKU: 90034 - UPC: 029402049981 - MPN: 1833181
$216.39 $319.99 ( / )

Available Stock : 189

Minn Kota MK-318 3-Bank Charger is a high-performance, precision charger designed for use with Minn Kota trolling motors. The MK-318 is a plug and play charger that can be installed in as little as 10
Minn Kota
Same Day

Shipping (3PM)

Free Returns

Within 30 days

Minn Kota On-Board Precision Charger MK-318 PCL 3 Bank x 6 AMP LI Optimized Charger Product Description

Imagine heading out for a full day of fishing, confident that your boat's batteries are primed for peak performance without the hassle of uneven charging or unexpected downtime. The Minn Kota MK-318 PCL stands out as a game-changer for serious boaters and anglers who demand reliability from their 12-volt batteries. This 3-bank powerhouse delivers 6 amps per bank, tailored specifically for the rigors of lithium LiFePO4 setups while seamlessly handling AGM and flooded lead-acid types too. Its smart engineering ensures you spend more time on the water reeling in catches and less time troubleshooting power issues.

Why This Charger Transforms Your Boating Experience

Built for the unpredictable marine environment, this on-board charger adapts to real-world challenges like fluctuating temperatures, inconsistent shore power, and the deep-cycle demands of trolling motors. Lithium optimization means it revives batteries from sleep mode automatically, extending runtime during those marathon fishing trips. For lead-acid users, equalization keeps plates clean, squeezing out extra cycles from every battery.

Standout Features That Deliver Precision Charging

  • Per-Bank Battery Matching: Customize each of the three banks independently for lithium, AGM, or flooded batteries, preventing mismatches that shorten lifespan.
  • Smart Temperature Adjustment: Sensors detect heat or cold and tweak the charge rate, avoiding overcharge risks in sweltering sun or chilly dawns.
  • Power Stability Tech: Handles voltage dips from weak outlets, maintaining full-speed charging so you're ready faster.
  • Equalization for Longevity: Routine maintenance for flooded batteries, plus a manual deep clean option to restore capacity after heavy use.
  • Digital Brainpower: Microprocessor control orchestrates multi-stage cycles—bulk, absorption, float—for optimal health without user intervention.
  • Clear LED Feedback: At-a-glance status on progress, faults, or full charge, so you never guess.
  • Rugged Marine Build: Fully waterproof, vibration-proof, and saltwater-ready, thriving in spray, bumps, and brine.

These aren't just specs—they translate to tangible wins: lighter lithium batteries mean easier handling and more fish-fighting power, while precise charging cuts waste and downtime.

Technical Edge for Demanding Setups

Compact yet robust at about 9.9 x 7.8 x 3.5 inches and under 8.5 pounds, it mounts neatly on your boat without crowding space. Drawing 270 watts from standard AC shore power, it restores batteries in 10-12 hours, ring terminals make connections secure and simple.

Attribute Details
Charger Banks 3 Banks
Output Per Bank 6 Amps
Power Draw 270 Watts
Supported Batteries 12V Lithium LiFePO4, AGM, Flooded Lead Acid
Mounting Style On-Board
Power Input Shore AC
Dimensions (LxWxH) 9.88 x 7.75 x 3.5 inches
Weight 8.4 lbs
Connection Type Ring Terminals
Environmental Rating Waterproof & Saltwater Compatible

Pro Tips for Maximizing Battery Life

Pair this charger with high-drain setups like electric trolling motors for best results—lithium banks charge quicker and hold more usable capacity. Always select the right profile per bank to match your house, starting, or electronics batteries. In saltwater, rinse connections post-use to extend the impressive 3-year warranty coverage. For multi-battery systems, balance loads across banks to even out wear.

Anglers report it wakes finicky lithium cells effortlessly, turning overnight charges into all-day adventures. Whether you're tournament fishing or casual cruising, this charger keeps your power reliable when it counts.

Frequently Asked Questions

What types of 12-volt batteries is this charger compatible with?

It supports 12V lithium LiFePO4, AGM, and flooded lead-acid batteries, with independent selection per bank for safe, optimized charging.

Is this charger suitable for marine and saltwater use?

Yes, its waterproof, shock-resistant, and vibration-proof construction makes it fully compatible with boats in both freshwater and saltwater environments.

How does it handle lithium batteries differently?

Special charge curves and auto-wake from standby ensure fast, safe recharges tailored to lithium's high-performance needs, extending runtime on the water.

What does the battery equalization feature do?

For flooded lead-acid batteries, it performs automatic cleaning on every charge and a deeper manual equalization to prevent sulfation and maintain capacity.

How long does it take to fully charge batteries?

Expect 10-12 hours for a full cycle, depending on battery size and depletion, with multi-stage control for efficiency.

Does it compensate for poor shore power quality?

Absolutely—low-line voltage compensation keeps charging consistent even if outlets deliver less than 120V.

What kind of warranty comes with it?

A full 3-year replacement warranty backs its durability and performance.

On-Board Precision Charger MK-318 PCL 3 Bank x 6 AMP LI Optimized Charger

Longer run times. Shorter charge times. That's the precision difference that 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: 9.88 in x 7.75 in x 3.5 in
  • Product Weight: 8.4 lb
  • Charger Style: On-Board
  • Output per Bank: 6 amps
  • Wattage: 270W
  • Charge Time: 10-12 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




Minn Kota MK-EC-15 Battery Charger Output Extension Cable
Minn Kota MKR-21 AC Power Port - Freshwater
Minn Kota MKR-23 AC Power Port - Saltwater
Minn Kota Trolling Motor Power Center
Balmar SG200 Battery Monitor Kit w/Display Shunt & 10M Cable - 12-48 VDC
Minn Kota On-Board Precision Charger MK-212 PCL 2 Bank x 6 AMP LI Optimized Charger


Frequently Asked Questions (FAQ) About Minn Kota On-Board Precision Charger MK-318 PCL 3 Bank x 6 AMP LI Optimized Charger

Who is the Minn Kota?
How to describe Minn Kota On-Board Precision Charger MK-318 PCL 3 Bank x 6 AMP LI Optimized Charger?
Is this product portable?
What is the weight of the product?
What is the size?
What is the output voltage?
What is the output voltage?
What is the input voltage?
How many banks supporting for charge?

Who is the Minn Kota?

Minn Kota is the oldest manufacturer of electric fishing motors in the world with nearly 70 years of hard-earned experience in the lab and on the water. Their list of Minn Kota firsts supports this commitment to trolling motor development and the fishing community. Today, Minn Kota is the unquestioned leader in the trolling motor industry, enjoying dominant market share in both bow-mount and transom-mount motors.

How to describe Minn Kota On-Board Precision Charger MK-318 PCL 3 Bank x 6 AMP LI Optimized Charger?

"

Minn Kota MK318PCL Precesion Charger

Model: 1833181
  • 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 protect your battery (flooded lead acid only) every time you plug in. 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
  • Supported Battery Types: 12v AGM, 12v Flooded Lead Acid, 12v Lithium LiFePO4

Longer run times. Shorter charge times. That's the precision difference that 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 bank, which now includes charge curves specially formulated for the high demands of lithium batteries, and can even wake these battery types from standby.

Specifications
Product Dimensions9.88 in x 7.75 in x 3.5 in
Product Weight8.1
Charger StyleOn-Board
Output per Bank6 Amps
Wattage270W
Power SourceOn-Shore AC
Battery Type12v Lithium LiFePO4, 12v AGM, 12v Flooded Lead Acid
12v Lithium Ion (LiFePO4) OptimizedYes
WaterproofYes
WaterproofYes
Automatic Temperature CompensationYes
Battery EqualizationYes
Battery Type SelectionYes
LED DisplayYes
Saltwater CompatibleYes
Battery ConnectionYes
Banks3
"
  • Longer run times. Shorter charge times. That's the precision difference that keeps anglers on the water longer and puts more fish in the boat.
  • Now, the next generation of this On-Board Precision Charger MK-318 PCL 3 Bank x 6 AMP LI Optimized Charger will make your battery last even longer and charge even faster.
  • This charger features a 6 amp output for even quicker charging, an LCD display for easy viewing, and a built in trickle charger to keep your batteries healthy while not in use.
  • On-board Precision Charger MK-318 PCL 3 Bank x 6 AMP LI Optimized Charger
  • Longer run times. Shorter charge times. That's the precision difference that keeps anglers on the water longer and puts more fish in the boat.
  • Now, the next generation of this product is available for purchase.
  • 3 bank, 6 amp charger with longer run times and shorter charge times for better efficiency.
  • Optimized for long fishing trips to keep you on the water longer.
  • Advanced lithium ion battery technology provides a lighter weight charger with a greater capacity and a longer lifespan.

Is this product portable?

No
  • Longer run times. Shorter charge times. That's the precision difference that keeps anglers on the water longer and puts more fish in the boat.
  • Now, the next generation of this On-Board Precision Charger MK-318 PCL 3 Bank x 6 AMP LI Optimized Charger will make your battery last even longer and charge even faster.
  • This charger features a 6 amp output for even quicker charging, an LCD display for easy viewing, and a built in trickle charger to keep your batteries healthy while not in use.
  • On-board Precision Charger MK-318 PCL 3 Bank x 6 AMP LI Optimized Charger
  • Longer run times. Shorter charge times. That's the precision difference that keeps anglers on the water longer and puts more fish in the boat.
  • Now, the next generation of this product is available for purchase.
  • 3 bank, 6 amp charger with longer run times and shorter charge times for better efficiency.
  • Optimized for long fishing trips to keep you on the water longer.
  • Advanced lithium ion battery technology provides a lighter weight charger with a greater capacity and a longer lifespan.

What is the weight of the product?

20.2

What is the size?

9.88" x 7.75" x 3.5"

What is the output voltage?

12/24/36v

What is the output voltage?

6a

What is the input voltage?

120v

How many banks supporting for charge?

3


Save $103 when you buy the Minn Kota On-Board Precision Charger MK-318 PCL 3 Bank x 6 AMP LI Optimized Charger for only $216 from NVN Marine! Same day shipping before 3pm.

Minn Kota On-Board Precision Charger MK-318 PCL 3 Bank x 6 AMP LI Optimized Charger Videos

Minn Kota On-Board Precision Charger MK-318 PCL 3 Bank x 6 AMP LI Optimized Charger Technical Specifications

Type: 

Electrical | Battery Chargers

Vendor: 

Minn Kota

Weight: 

11.1 lb

Charger Input - Voltage: 

120v

Charger Output - Amps: 

6a

Charger Output Voltage: 

12/24/36v

Charging Banks: 

3

Portable: 

No

Minn Kota On-Board Precision Charger MK-318 PCL 3 Bank x 6 AMP LI Optimized Charger User Reviews

Minn Kota On-Board Precision Charger MK-318 PCL 3 Bank x 6 AMP LI Optimized Charger Shipping & Return

Shipping Weight: 

11.1 lb

Box Sizes: 

0.00 (h) x 0.00 (w) x 0.00 (l)

Cubic Feet: 

0.0

Returnable: 

Yes

For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.

Minn Kota On-Board Precision Charger MK-318 PCL 3 Bank x 6 AMP LI Optimized Charger

$216.39 $319.99 ( / )