Rated 5.00 out of 5 based on 12 customer ratings
(12 customer reviews)

$27.99

12V 12AH Replacement Battery for 6-DGM-12, 6-FM-12

SKU: ML12-12F22780 Category:
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$27.99
$54.99
$79.99
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Delivering power when you need it, the Mighty Max ML12-12F2 12 Volt 12 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 ML12-12F2 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: 12 AH
Chemistry: SLA, AGM
Terminal: F2
Battery Dimensions: 
5.94 in x 3.86 in x 3.98 in
Weight: 8.38 Lbs
Warranty
1 Year
Multi Packs Bundled Savings

1 Pack, 2 Pack, 3 Pack, 4 Pack, 6 Pack, 10 Pack

Volts

12V

Amp Hour

12Ah

Chemistry

SLA / AGM

Quantity

1

Length

5.94

Width

3.86

Height

3.98

Weight

8.38 Lbs

Warranty

1 Year

12 reviews for 12V 12AH Replacement Battery for 6-DGM-12, 6-FM-12

  1. Rated 5 out of 5

    Tim johnson

    I’ve had trouble with one of the mighty battery in the past my battery was damaged an I couldn’t get no one to replace it ….that’s ok I guess but this little battery is nice now I got three of them an it works fine for what I use them for

  2. Rated 5 out of 5

    Becky L. Sentz

    Used for riding lawn mower; to soon to tell how long it will hold up.

  3. Rated 5 out of 5

    Abraham coronado

    Great easy to use product

  4. Rated 5 out of 5

    Mark

    Works great

  5. Rated 5 out of 5

    AJ

    Used this to replace the battery on a Peg Pergo John Deer Tractor.

  6. Rated 5 out of 5

    AJ

    Used this to replace the battery on a Peg Pergo John Deer Tractor.

  7. Rated 5 out of 5

    derek vanvalen

    Perfect fit with higher amp hour rating for my kids powerwheels type quad.

  8. Rated 5 out of 5

    Ray

    Good valueQuick delivery

  9. Rated 5 out of 5

    Flyer

    Exact replacement for my scooter batteries just had to put terminals on the wires since the original used screws. Cheaper then the original with same specs

  10. Rated 5 out of 5

    David R.

    The battery was an exact fit for my home generator. It had adequate charge when it was delivered and I was able to use it right away.

  11. Rated 5 out of 5

    harryherbert

    thank you

  12. Rated 5 out of 5

    jerry l. waters

    worked great

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Excellent
Mighty Max Battery
Based on 4585 reviews
I purchased the Mighty Max ML7-12 12V 7.2Ah battery on Amazon in June 2026 to replace the battery in my APC Back-UPS ES 550, and it worked perfectly. The battery was very reasonably priced, arrived quickly, and was incredibly easy to install.

The fit was exact, the connections were straightforward, and my UPS was back up and running in just a few minutes. Now my modem and Wi-Fi system stay powered during outages and power flickers, which has eliminated the need to constantly reset my network equipment.

If you’re looking for an affordable, reliable replacement battery for a UPS, alarm system, or other backup power application, I highly recommend the Mighty Max ML7-12. Great value, easy installation, and excellent performance so far!
POWER PROVIDER!! Love It.
Great battery. Working perfectly in my garage door openers.
Batteries were easy to install. I've used this product before - no issues
Nice products, used many and enjoyed all. Really high quality batteries and chargers,!!! 👍
The Mighty Max battery is a great product and outstanding value, outperforming batteries costing triple the price.
Received on time
Ordered as a replacement battery for a 2016 Honda PCX150. Received with a charges which was a nice plus. Battery was fully operational when received and installed. Only issue is in the terminal attachments in that the “keeper” nut would not stay stationary within the battery terminal hubs when trying to screw the terminal to the cable(s). Had to shim and/or tape them in place in order to start the bolts and complete the attachment to the battery terminals. Otherwise appears to be a good replacement battery. Would purchase another when the time comes,
Shipped timely, looknforward to installing it.
Battery was received from UPS in a beat up box with a lot of dirt and ink stains on the outside of the box. The inner box with the battery was unharmed. This was an Amazon ship and the packaging was not up to their standard.