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Minn Kota On-Board Precision Charger MK-440 PCL 4 Bank x 10 AMP LI Optimized Charger

SKU: 90037 - UPC: 029402050000 - MPN: 1834401
$374.79 $559.99 ( / )

Available Stock : 200

The MK-440 PCL 4 Bank x 10 AMP LI is designed for use with Minn Kota's On-Board Precision Charger. The Precision Charger is a state-of-the-art charger that can charge up to four
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Minn Kota On-Board Precision Charger MK-440 PCL 4 Bank x 10 AMP LI Optimized Charger Product Description

Imagine heading out for a full day of bass fishing, only to have your trolling motor batteries fade just as the big ones start biting. With the Minn Kota MK-440 PCL, those frustrating moments become a thing of the past. This rugged 4-bank powerhouse delivers 10 amps per bank, slashing charge times while extending runtime on the water. Optimized for modern 12-volt lithium LiFePO4 batteries—alongside AGM and flooded lead-acid options—it wakes even dormant cells, ensuring you're always ready for the next cast.

Crafted for serious anglers who demand reliability in harsh marine environments, this on-board charger mounts securely in your boat, turning any shore power outlet into a high-performance charging station. Its precision engineering means smarter, safer charging that protects your investment and keeps you fishing longer.

Why Anglers Trust the Precision Charging Difference

Unlike basic chargers that guess at your battery needs, the MK-440 PCL uses advanced digital controls to tailor every charge. Here's how it transforms your boating experience:

  • Smart Battery Matching: Independently select lithium, AGM, or flooded lead-acid for each of the four banks. No more one-size-fits-all charging that shortens battery life—get peak performance customized to your setup, whether it's powering a Minn Kota trolling motor or house batteries.
  • Temperature-Savvy Charging: Built-in sensors detect heat or cold swings on the dock or in the garage, adjusting output for optimal results. Hot summer days or chilly mornings? It compensates automatically, preventing overcharge and extending battery longevity.
  • Power Fluctuation Proof: Shore outlets often dip below full voltage. This charger senses low-line conditions and boosts delivery, maintaining consistent 10-amp output so your downtime stays minimal—typically just 4-6 hours to full.
  • Equalization for Lead-Acid Batteries: Routine cleaning every plug-in, plus a manual deep clean mode, combats sulfation and keeps flooded batteries humming. Lithium users skip this, enjoying wake-from-standby magic instead.
  • Rugged Marine Build: Fully waterproof, shock- and vibration-proof, with saltwater compatibility. Mount it anywhere on your bass boat, pontoon, or offshore rig—it thrives where others fail.

LED lights keep you informed at a glance: charging progress, maintenance mode, errors, or full capacity. Plug in, walk away, and return to ready-to-fish batteries.

Mastering Multi-Stage Charging for Maximum Uptime

The heart of this charger's genius is its microprocessor-driven multi-stage process. It starts with a bulk phase for rapid power influx, shifts to absorption for complete filling without stress, then floats in maintenance mode to top off indefinitely. For lithium batteries, specialized curves handle their unique voltage profiles, avoiding the pitfalls of generic chargers that can damage high-demand cells.

Real-world example: After a tournament weekend running spot-lock on your Ulterra, connect via ring terminals and let it revive those LiFePO4 packs overnight. Wake up to 100% capacity, no babysitting required. At 600W total draw, it sips shore power efficiently, even from generators.

Pro Angler Tips for Peak Performance

To squeeze every ounce from your MK-440 PCL:

  • Mix battery types across banks for hybrid setups—trolling motor on lithium, electronics on AGM.
  • Secure mounting in a ventilated spot to aid natural cooling during heavy use.
  • Pair with balanced batteries for even charging; mismatched packs work but balance extends life.
  • In saltwater, rinse connections post-use—its corrosion resistance shines, but prevention rules.
  • Monitor LEDs for early issue spotting; a three-year warranty backs your peace of mind.

This isn't just charging—it's strategic power management that wins tournaments and weekend outings alike.

Frequently Asked Questions

Can I use this charger for lithium trolling motor batteries?

Absolutely. It's specifically optimized for 12-volt LiFePO4 batteries, with dedicated charge curves and auto-wake from standby to revive them quickly and safely.

Is the MK-440 PCL suitable for saltwater boats?

Yes, its waterproof, corrosion-resistant design and saltwater compatibility make it ideal for offshore or coastal fishing vessels.

How long does it take to fully charge batteries?

Expect 4-6 hours for a typical deep-cycle battery per bank, thanks to the 10-amp output and efficient multi-stage process.

Does it work with different battery types at once?

Yes, each of the four banks allows independent selection for lithium, AGM, or flooded lead-acid batteries.

What if my shore power is unstable?

Low-line voltage compensation ensures consistent charging even if outlets fluctuate below 120V.

Is installation straightforward for on-board use?

Very—compact dimensions fit tight spaces, with ring terminal connections for secure, easy setup in any boat.

Does it have temperature protection?

Automatic temperature compensation adjusts charging based on ambient conditions for safe, precise results year-round.

On-Board Precision Charger MK-440 PCL 4 Bank x 10 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 9.88 in x 3.5 in
  • Product Weight: 10.5 lb
  • Charger Style: On-Board
  • Output per Bank: 10 amps
  • Wattage: 600W
  • Charge Time: 4-6 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




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Frequently Asked Questions (FAQ) About Minn Kota On-Board Precision Charger MK-440 PCL 4 Bank x 10 AMP LI Optimized Charger

Who is the Minn Kota?
How to describe Minn Kota On-Board Precision Charger MK-440 PCL 4 Bank x 10 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-440 PCL 4 Bank x 10 AMP LI Optimized Charger?

"

Minn Kota MK440PCL Precesion Charger

Model: 1834401
  • 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 9.88 in x 3.5 in
Product Weight10.5 Lbs
Charger StyleOn-Board
Output per Bank10 Amps
Wattage600W
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
Banks4
"
  • On-board precision charger MK-440 PCL 4 Bank x 10 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 chargers is here to take your experience to higher levels
  • The MK-440 PCL 4 Bank x 10 AMP LI Optimized Charger is the most advanced, high-output charger on the market.
  • The MK-440 PCL 4 Bank x 10 AMP LI Optimized Charger is engineered to charge four batteries simultaneously, with ten amps per bank.
  • It's also engineered for precision, which means it can provide up to twice as much run time as other chargers on the market.
  • Charges batteries in 4 banks of 10 amps each
  • Longer run times and shorter charge times
  • Precision charger that can charge any battery type

Is this product portable?

No
  • On-board precision charger MK-440 PCL 4 Bank x 10 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 chargers is here to take your experience to higher levels
  • The MK-440 PCL 4 Bank x 10 AMP LI Optimized Charger is the most advanced, high-output charger on the market.
  • The MK-440 PCL 4 Bank x 10 AMP LI Optimized Charger is engineered to charge four batteries simultaneously, with ten amps per bank.
  • It's also engineered for precision, which means it can provide up to twice as much run time as other chargers on the market.
  • Charges batteries in 4 banks of 10 amps each
  • Longer run times and shorter charge times
  • Precision charger that can charge any battery type

What is the weight of the product?

25.5

What is the size?

9.88" x 9.88" x 3.5"

What is the output voltage?

12/24/36/48v

What is the output voltage?

10a

What is the input voltage?

120v

How many banks supporting for charge?

4


Save $185 when you buy the Minn Kota On-Board Precision Charger MK-440 PCL 4 Bank x 10 AMP LI Optimized Charger for only $374 from NVN Marine! Same day shipping before 3pm.

Minn Kota On-Board Precision Charger MK-440 PCL 4 Bank x 10 AMP LI Optimized Charger Videos

Minn Kota On-Board Precision Charger MK-440 PCL 4 Bank x 10 AMP LI Optimized Charger Technical Specifications

Type: 

Electrical | Battery Chargers

Vendor: 

Minn Kota

Weight: 

25.5 lb

Charger Input - Voltage: 

120v

Charger Output - Amps: 

10a

Charger Output Voltage: 

12/24/36/48v

Charging Banks: 

4

Portable: 

No

Minn Kota On-Board Precision Charger MK-440 PCL 4 Bank x 10 AMP LI Optimized Charger User Reviews

Minn Kota On-Board Precision Charger MK-440 PCL 4 Bank x 10 AMP LI Optimized Charger Shipping & Return

Shipping Weight: 

25.5 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-440 PCL 4 Bank x 10 AMP LI Optimized Charger

$374.79 $559.99 ( / )