12V 50AH Replacement Battery compatible with Minn Kota Trolling Motors

(32 customer reviews)

$109.99

12V 50AH Replacement Battery compatible with Minn Kota Trolling Motors

Availability: In stock

SKU: ML50-12542 Category:
Delivering power when you need it, the Mighty Max ML50-12 12 Volt 50 AH uses a state of the art, heavy-duty, calcium-alloy grid that provides exceptional performance and service life in both float and cyclic applications.
The ML50-12 is an Absorbent Glass Mat (AGM) technology with a valve regulated design, that can be used in enclosed and indoor environments without leaking or maintenance, providing a superior performance for thousands of models.
Mighty Max SLA batteries are utilized in a wide variety of applications including; Consumer Electronics, Electric Vehicles, Engine Starters, Golf Carts, Hunting, Lawn and Garden Tools, Medical Mobility, Motorcycles, Power sports, Portable Tools, Solar, Toys and Hobby, Access Control Devices, Emergency Lighting, Security and more.
Specifications: 
Voltage: 12 Volt
Amperage: 50 AH
Chemistry: SLA, AGM
Battery Dimensions: 
7.76 in x 6.54 in x 6.91 in
Weight: 30.02 Lbs
Warranty
1 Year
Volts

12V

Amp Hour

50Ah

Chemistry

SLA / AGM

Terminal

Nut and Bolt

Quantity

1

Length

7.76

Width

6.54

Height

6.91

Weight

30.02 Lbs

Warranty

1 Year

32 reviews for 12V 50AH Replacement Battery compatible with Minn Kota Trolling Motors

  1. Will

    I used these batteries in my mobility scooter.Great batteries.

  2. Megan B.

    The batteries are well made and came fast. However one of the two I purchased arrived with a small dent along the bottom edge. It seems to be OK even with the small damage. But when I put it into service and it started to be recharged, it started to leak. It’s listed as refundable or replaceable, but when you try to do a do this in the app, you start to get a runaround from the system. Ask for a return and get this item is not returnable click on refund and get you can’t ask for a refund because you have not submitted for a return. Keeps going in a loop. I did manage to get a message sent to the seller. Will update when I hear back. UPDATE 8/4/22 The seller has been extremely helpful and fast to respond. They shipped a new replacement battery. I received it about a week ago and now have the two batteries (the new replacement and the good one from the original shipment) installed and they are working great. I recommend buying from this seller as the shipping issues could happen from any seller, but not all sellers will be so helpful.

  3. Alfredo Dellepiane

    Great value 4 money…the secret is stay 2 days untill full charging before use.

  4. Tammy Anderson

  5. John Molnar

    lets motor away

  6. Al Peterson

    Came in great condition

  7. James Griffin

    Easy installation and quick delivery

  8. steve t moen

    If you want to troll all day this is the battery for you!!

  9. Steven M

    The battery was delivered super quick. It came nicely protected in a box with extra support. The battery was charged and ready to use straight out the box. A bit heavier than I’d like but not too heavy at all. Overall it’s a great backup battery for my kayak trolling motor & pwm setup. Great company with great products and awesome customer service. I DO RECOMMEND if you’re on a budget!! Enjoy

  10. R R

    Great Deal, and Quality

  11. Richard holland

    this battery is very good, being new to full deep cycle batteries i was not aware you should leave 20% in battery at all times or there are charging issues –i drained this one dead dead dead — i was lucky and was able to get it back on charge but it was touch and go — again my fault– i may have reduced its life span i do not know but i do know it is working fine again and will be buying a 2nd soon

  12. RB

    So far I have no problems with battery, of course I haven’t had much time to use it’

  13. james h.

    Size to amp hours is great. Now if it just holds up and gives long service between charges. Can’t find a battery box that fits. Had to improvise with a regular size box.

  14. knute

    The positive battery post was damaged by shipper, even though the battery was well packaged. I contacted the seller, mostly to complain about the shipper, with whom I’m Fed Up, and the seller immediately offered to replace the battery. Decided to try to straighten the post instead, which I was able to do – important since this is a sealed AGM battery. No problems. Fits my John Deere Gator – but pretty snuggly. Will allow me to power a 5000 lb. UTV winch with confidence. Good company – powerful battery. They deserve your business……

  15. oldbird

    Works well as my telling motor battery on a kayak.

  16. MH

    Have used a 12V 35Amp Mighty Max Battery to power my trolling motor for my Kayak. Moved up to the MM 12V 50Amp battery: Positives: It provides more power and longer run time. Negatives: It weighs over 30 lbs

  17. KM and DG

    Works great

  18. kevin

    Read a review about them sending someone a battery with a damaged post, so I was a little hesitant. But also read other positive reviews so I rolled the dice on it. Mine came damaged too, my negative post is slighty bent inward. The battery is still usable for what I need it for (watersnake trolling motor) but I have to admit it was disappointing to receive damaged product. I’d like to swap it out but it seems like a headache from what the other review mentioned.

  19. DN

    Easy to use

  20. DaveFL

    Used this battery twice and it lasted way longer than expected or stated by the motor manufacturer.

  21. isai

    My wife loves the battery !!! We used with the watersnake 24lbs and she was like 2.5 hours and the battery last the whole time and I check the battery juicy and was a half !! need to say she used but no the whole time she stop and go stop and go !! Just saying

  22. Rosenda Y.

    item as described

  23. richard broadwater

    IO like the fact that its smaller and lighter that a normal size recycle battery however its awkward to carry should come with a battery starp or sling

  24. bruce j bellochio

    Nothing

  25. Blayde, CA

    Great battery, lasts a long time for my fish finder and accessories!

  26. Tom B

    Purchased on 11/11/20 and have only used once. I have a Mighty Max 15ah and 35ah but needed something bigger for my 45 thrust trolling motor on a 14′ Hobie Pro Angler used on coastal tidal creeks and rivers. I am giving a four star vs five star as I was disappointed that this battery came with Button Post. Not what the picture showed or the description. I should have sent it back but I had a trip planned and needed it the day after it arrived.

  27. Gary L.

    I have 2 of them connected to 2 100W solar panels. Provide electricity in my tool shed.Work great!

  28. rick waterman

    Its Awesome, Thanks so much 🙂

  29. rick waterman

    Its Awesome, Thanks so much 🙂

  30. Kevin

    so far so good with this battery. I can run well over 2 hours at max speed, with a minkota 30lb thrust, and still have plenty of battery left. I now have two of these, and will soon do an endurance test, to see just how long I can go on one batt. I am using a perception 120, 12′ kayak, loaded at about 350lb capacity.

  31. Gail Eubanks

    Bought a Mighty Max battery for my trolling motor once before and was well satisfied. Got this battery quickly and have already installed and used it. Still totally satisfied.

  32. Gail Eubanks

    Bought a Mighty Max battery for my trolling motor once before and was well satisfied. Got this battery quickly and have already installed and used it. Still totally satisfied.

Only logged in customers who have purchased this product may leave a review.

Mighty Max Battery
Excellent
4.8
Based on 452 reviews
Mighty max brings the battery backup back.
Arrived well packed in unopened sturdy box. Was replacement for identical Mighty Max battery I ordered 2 years ago. Taking 1 star off because didn’t include the needed terminal clips - was able to use the old battery’s clips
Same model fits in each of our four wheelers great product
Replacement for my Murray MT100 riding lawnmower. Murray does not make replacement batteries and you are on your own if the battery goes bad. Bought Murray MT100 in 2023, battery went bad in 1 year and all other Murray replacement batteries are LARGER so it won't fit.This Mighty Max Battery fit the MT100 fine and it starts it perfectly too.
Direct replacement for generac portable electric start generator. Works great.
Received really quick. Boxed well and fit great. Worked like a charm! I would definitely recommend this battery.
As an athletic trainer I rely on our water units every day to provide the water to our athletes. We have over 900 student athletes enrolled, and these units get used daily, so it is imperative these batteries are reliable. On a side note, I also use these batteries on my fishing kayak to power my fish finder. I can use my fish finder for about 20 hours before it turns off. These batteries are great! Highly recommend. I have not had any issues so I haven't spoken to customer service yet, but if they are as good as these batteries have been, I think I am in good hands.
Needed a replacement battery and the manufacturer wanted $50 whereas you only required $20. Made it worth it!
satisfy with price and easy installation.
Arrived in great condition comes with the bolts to attach the wire over all very satisfied
js_loader