









🔋 Power up your gear with confidence — never get caught powerless again!
The Mighty Max ML18-12 is a 12V 18AH sealed lead acid rechargeable battery designed for durability and high performance. UL certified and maintenance-free, it supports wide temperature operation and resists shocks and vibrations. Compact and easy to install with bolt terminals, it’s an ideal replacement battery for devices requiring reliable, long-lasting power backed by a full one-year warranty.





| ASIN | B08FPZTGZK |
| Automotive Fit Type | Universal Fit |
| Batteries | 1 12V batteries required. (included) |
| Battery Capacity | 18 Amp Hours |
| Best Sellers Rank | #349,562 in Health & Household ( See Top 100 in Health & Household ) #1,833 in 12V Batteries |
| Brand | Mighty Max Battery |
| Customer Reviews | 4.5 4.5 out of 5 stars (83) |
| Date First Available | August 11, 2020 |
| Item Weight | 12 pounds |
| Item model number | ML18-1221122815 |
| Manufacturer | Mighty Max Battery |
| Manufacturer Part Number | ML18-1221122815 |
| Model | ML18-1221122815 |
| Product Dimensions | 7.12"D x 3"W x 6.5"H |
| Size | 1 Pack |
| Terminal | Bolt Terminal |
R**N
Lots of power
Works perfect for my Gen
E**T
This battery can revive your dead Stanley Fat Max charger!
Great battery. Did the trick to bring my Stanley Fat Max jump starter back to life!
P**1
Review of battery
Battery was in great condition on its arrival and fully charged. It will be replacing a battery on a “jump-starter” and fit neatly into the battery compartment.
J**N
Perfect Replacement for My Old Battery
I have a Stanley Fatmax Powerstation and the battery in it got to the point where it would no longer charge. I found a couple of online videos which explained how to replace the battery. This Mighty Max battery was the perfect replacement to put into my Stanley Fatmax Powerstation. By replacing the battery instead of purchasing a new Powerstation, I saved about $50.00.
B**B
Works and fits great!
My husband was super pleased with the battery as it was a replacement, but it fits and works perfectly. Thanks so much!
C**S
Fir right in.
The battery was a perfect replacement. Went right in without any problems. The only negative thing that I can say albeit a small one is that it didn’t come with some sticky foam to use as a”Spacer”. The one I removed had them on it. I took them off and put them on the new one. Although they’re not sticking very well
L**E
Charger battery
Excellent battery replacement
J**N
Fit my old jumper box perfectly
I had an old jumper box that needed a new battery instead of throwing it away. I thought I would change out the battery. I got this battery and it seems to work fairly well.