Rated 4.75 out of 5 based on 4 customer ratings
(4 customer reviews)

$18.99

12V 3AH SLA Replacement Battery for Cyberpower CP425SLG, CP425G

Availability: In stock

SKU: ML3-129172 Category:
Delivering power when you need it, the Mighty Max ML3-12 12 Volt 3 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 ML3-12 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: 3 AH
Chemistry: SLA, AGM
Terminal: F1
Battery Dimensions: 
5.28 in x 2.64 in x 2.64 in
Weight: 3.20 Lbs
Warranty
1 Year
Volts

12V

Amp Hour

3Ah

Chemistry

SLA / AGM

Terminal

.187" – F1

Quantity

1

Length

5.28

Width

2.64

Height

2.64

Weight

3.20 Lbs

Warranty

1 Year

4 reviews for 12V 3AH SLA Replacement Battery for Cyberpower CP425SLG, CP425G

  1. Rated 4 out of 5

    Alm

    It is larger than the designated room inside. BUT this room is made of several thin plastic tabs because 425 box itself is huge inside. Soooo…. For those lamenting that it’s too big, doesn’t fit, fraud etc – take pliers and twist-break a few tabs. Place the battery as it was – with contacts to the side, and see which tabs need to go. Grab the tab and twist, it will break. Takes 30 minutes if you are not mechanically inclined, 5 minutes of you are capable. Fits tight and neatly in the same position as the original battery. Pros – few times cheaper than the correct battery. Cons – you have to do some work. No worries, next battery will likely be same big.

  2. Rated 5 out of 5

    John Morelli

    Worked as intended

  3. Rated 5 out of 5

    P. Carey

    Slightly bigger than old battery. I just had to break a couple plastic retaining spacers and then the battery fit right into ups case. It charged up and I tested it to make sure it works when the power is cut off. Alot cheaper than buying a new ups. The plastic spacers were easily broken in the ups case with a household pliers.

  4. Rated 5 out of 5

    Thomas S

    Update:The supplier: Mighty Max Battery, reached out to me and sent me a replacement battery, which definitely does have a better run time. I have changed my two star rating that I had originally gave the item, to a 5 star rating. Not so much for the product, because that still may be a hit or miss issue but 5 stars for their customer support/service.The battery’s fully charged run time is not very long, in fact, this replacement battery (Mighty Max) last as long as the dieing original 8 year old Toro battery it replaced (in a weed whacker). I was hoping that a few charging cycles would improve this issue but so far not yet. Not all that happy with the Mighty Max Battery.

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Excellent
Mighty Max Battery
Based on 3796 reviews
This is m 2nd Mighty Max for my garage door opener. Great product!
The original size battery for this Onan/Westinghouse generator does not seem to be available. This one is slightly larger and does not fit through the battery door, but if you don’t mind taking out two screws, you can slide it right in and it works far better than the original. Highly recommended. Probably has many other uses as well but this is what I used it for.
Got the new Mighty Max battery chafor the generator. We were all ready to go during the snow and cold last week.
1st time owner of a MightyMax felt perfect fit for my Corvette. Needed power and reliability of AGM style batteries perfect for Corvette due to electronics and wires are underneath so no worries of leaking.
Perfect replacement for my ADT alarm battery.
Arrived safely, very well packed. Minor modifications during installation were made due to battery posts positioning but fit like a glove. Gave the unit a full charge and it’s working great
Had issues with order at first but quickly resolved went above to make sure it was resolved and I was satisfied
Installed one of this brands batteries in my motorcycle two years ago. Liked it so much that I installed another in my wife’s Chevy equinox. Great quality, great price!
Nice solid battery
Ca semble tres bon pour son prix