







Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Korea.
⚡ Power your passion with unstoppable energy!
The Mighty Max ML4-6 is a compact, rechargeable 6V 4.5AH sealed lead acid battery featuring advanced AGM technology and a durable calcium-alloy grid. UL certified and maintenance-free, it offers high discharge rates, wide temperature tolerance, and vibration resistance, making it ideal for diverse applications from outdoor gear to electric ride-ons. Pre-charged and easy to install, it ensures reliable, long-lasting power wherever you need it.





| ASIN | B00K8V32VU |
| Amperage | 4.5 Amps |
| Antenna Location | Power Tool |
| Battery Capacity | 45 Amp Hours |
| Battery Cell Composition | Lead Acid |
| Battery Cell Type | Lead Acid |
| Battery Weight | 2 Pounds |
| Best Sellers Rank | #14,725 in Health & Household ( See Top 100 in Health & Household ) #3 in 6V Batteries |
| Brand | Mighty Max Battery |
| Built-In Media | Battery |
| Compatible Phone Models | No phone models |
| Customer Reviews | 4.6 out of 5 stars 3,645 Reviews |
| Global Trade Identification Number | 00785123607939 |
| Item Dimensions | 2.76 x 1.89 x 4.21 inches |
| Item Weight | 16 ounces |
| Manufacturer | Mighty Max Battery |
| Model Name | ML4-6 |
| Model Number | ML4-6 |
| Number of Batteries | 1 Nonstandard Battery batteries required. |
| Recommended Uses For Product | Power Tool |
| Reusability | Rechargeable |
| UPC | 785123607939 850005902065 |
| Unit Count | 1.0 Count |
| Voltage | 6 Volts |
| Warranty Description | 1 Year Manufacturer |
A**R
Works fine for me.
Fit our older emergency light just fine. Fast delivery. Good price. As long as they are pretty cheap, I'll keep buying them every 3 or 4 years. But at some point it will make more sense to buy a modern exit light with NiCad batteries and LED bulbs instead of incandescent bulbs. The NiCad batteries last longer and aren't nearly as heavy this lead-acid type of battery. But I'm lazy and don't want to change the entire fixture. What do you do with an old emergency light? Throw it in the landfill I guess. That's wasteful. At least my local auto store will recycle this lead-acid battery.
J**.
Worked as a direct replacement
Got this to replace a battery in my kids electric four-wheeler. It wasn't exact replacement charged right up and the bike is operational. My kids are in there middle and late teens now so the electric four-wheeler was given to my nephews little one and he rides it all the time. Great battery to get it up and running again.
D**N
Very pleased with product and Customer service department
Ordered a 2-pack on 12/10/25 received on 12/12/25... The first battery I tried was not working and would not hold a charge. The second battery I tried was installed (Moultrie Deer Feeder) fit and works perfectly!!! I notified customer service by email and they responded on Monday morning. Resolved the issue immediately !!! I have the feeder set up to run twice a day and after a week the battery is still going strong..
I**S
Solid battery for kids motorcycle.
It did what it was supposed to. Came with zero charge. Charged the motorcycle overnight and it’s been running solid for a week now. I would say this battery was a good fit.
J**A
Works
Works
D**I
Works well with Mini Bumper Car 🚙
The batteries were the perfect replacement for the mini bumper cars I purchased for my grandchildren. The new batteries got them going again and they love them easy to replace easy to recharge. The kids are loving their new toy.
A**R
Good replacement.
Good fit for my Coleman 5348-700 lantern.
R**E
Battery
Fits & works
R**Z
Sirve bien
Genial, sirvió bastante bien, la ocupe para un montable y de inmediato se notó la respuesta, vamos a ver la durabilidad pero como veo si va bien
T**L
Might Max indeed!
They call it Mighty Max, and I agree! For 3 years now, this little 6 volt battery has been used to honk the horn on an old truck that my grandkids play on. It has withstood three winters of -°30 weather and endless use from my grandkids, and without being recharged! It just keeps going! Five stars all the way.
D**S
Fully charged.
The packaging is very well made, and the two battery showed a 6,3 volts charge at the box opening. Very good product to use with my trail cameras.
J**E
This was not the proper replacement
Was told this would fit and is the proper replacement but it wasn’t . Had to go through Amazon to get money back.
5**2
Perfect replacement
Battery arrived charged. Battery is very well packed and is of original quality of old battery. Functioning perfectly with no problems.
Trustpilot
3 weeks ago
2 months ago