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🔋 Power up your gear with unstoppable, maintenance-free energy!
The Mighty Max ML5-12 is a compact, rechargeable 12V 5AH sealed lead acid battery featuring advanced AGM technology and a heavy-duty calcium-alloy grid. Designed for maintenance-free use with leak-proof valve regulation, it supports a wide range of devices from garage door openers to electric vehicles. Its durable build resists shocks and vibrations and performs reliably across temperature extremes, making it a trusted power source for professionals and enthusiasts alike.





| ASIN | B079ZCJYP3 |
| Amperage | 3.54 Amps |
| Antenna Location | electric vehicles , engine starters , garden tools, medical mobility, motorcycles , power sports , portable tools , toys , emergency lighting security |
| Battery Capacity | 5 |
| Battery Cell Composition | Sealed Lead Acid |
| Battery Cell Type | Sealed Lead Acid |
| Battery Weight | 3.5 Pounds |
| Best Sellers Rank | #5,850 in Health & Household ( See Top 100 in Health & Household ) #5 in 12V Batteries |
| Brand | Mighty Max Battery |
| Built-In Media | ML5-12 (1) |
| Compatible Phone Models | No Phone Models |
| Customer Reviews | 4.6 out of 5 stars 10,398 Reviews |
| Item Dimensions | 3.54 x 2.76 x 4.21 inches |
| Item Type Name | Rechargeable SLA Battery |
| Item Weight | 3 Pounds |
| Manufacturer | Mighty Max Battery |
| Model Name | ML5-12 - 12 VOLT 5 AH SLA BATTERY |
| Model Number | 41A0163 |
| Number of Batteries | 1 12V batteries required. (included) |
| Recommended Uses For Product | electric vehicles , engine starters , garden tools, medical mobility, motorcycles , power sports , portable tools , toys , emergency lighting security Recommended Uses For Product electric vehicles , engine starters , garden tools, medical mobility, motorcycles , power sports , portable tools , toys , emergency lighting security See more |
| Reusability | Rechargeable |
| UPC | 860000524971 |
| Unit Count | 1.0 Count |
| Voltage | 12 Volts |
| Warranty Description | Manufacturer’s warranty can be requested from customer service. Click here to make a request to customer service. |
S**E
Perfect Drop‑In Replacement for My Alarm Panel
I bought this Mighty Max ML5‑12 battery to replace the failing backup battery in my home alarm panel. The system had been showing a persistent battery error, and as soon as I installed this one, the warning cleared immediately. It fit perfectly, powered up without any issues, and the alarm panel has been running normally ever since. Solid replacement battery that does exactly what it should.
D**N
More affordable than OEM but works just the same!
Perfect fit, easy install, cheaper than OEM and works just as well
W**R
Great replacement for the Genie 7055 garage door opener backup battery.
The battery in my Genie 7055 Garage Door opener failed after about 4 years. I was able to remove the original dead unit and replace it with this one in just a few moments. The replacement fitted comfortably in the space that the original took, and the F1 connectors snapped on with ease I tested the backup without any power being applied and the door opened slowly, as it should, just on battery power. The mains power is now connected, and everything is working as before. I can't comment on life, but so far this battery seems like an excellent low-price substitute for the OEM battery.
N**S
Craftsman Garage Door Opener Replacement Battery
Great replacement for my 10 yr old craftsman GDO. Perfect fit and worked right out of the box. If you register it and post a review they add 3 mo for each to the warranty. Nice!
B**A
Only lasted about 3 years and then side split open.
Used in Chamberlain garage door opener. Battery seemed to do everything it was supposed to and fit perfectly. It failed after just under 3 years. Side split open. Guess I couldn't expect more for the price.
G**E
Perfect replacement battery for garage opener
Fit and works perfectly. Didn't even know the door opener had a battery with the motor. Very thankful for quick shipping, appropriate replacement, up and running in a day.
B**B
Good battery
Price is good. Capacity is good. Output is proper. Accepts charge correctly.
M**K
Easy garage door lifter replacement.
Bought to replace my aged out garage door back up lifter for power outage. Fit perfect, right connections , easy and works well.
م**ف
بطارية ممتازة
بطارية ممتازة تعمل جيدا
V**R
Excelente batería para no break
Le cambié la batería a un viejo no break koblez que solo usaba de regulador solamente desde hace unos años y quedó como nuevo, la batería original era de 4.5Ah y la nueva de 5Ah, leí que no hay problema y después de 2 meses del cambio funciona excelente, llegó rápido y muy bien empacada
J**E
Works perfectly in Firman W3300IR
Just installed it in my Firman W3300IR and it fired right up. These generators have an electric choke, so no matter how many times you pull the manual recoil it will not start. The battery has to at least have a little life left in it for the electric choke to work, mine was completely dead.
J**I
volveria a comprar
excelente producto
B**B
Excellent!
Perfect for my alarm system.
Trustpilot
3 days ago
5 days ago