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The Mighty Max Battery ML8-12 is a compact, UL-certified 12V 8AH sealed lead acid rechargeable battery designed for reliable backup power. Its spill-proof AGM technology supports high discharge rates and wide temperature ranges, making it ideal for APC Back-UPS ES 500 replacements. Maintenance-free and vibration resistant, it offers durable, long-lasting performance with a full one-year warranty.
Manufacturer | Mighty Max Battery |
Brand | Mighty Max Battery |
Model | ML8-121119 |
Item Weight | 5 pounds |
Product Dimensions | 5.94 x 2.56 x 4.02 inches |
Country of Origin | Thailand |
Item model number | ML8-121119 |
Batteries | 1 12V batteries required. |
Manufacturer Part Number | ML8-12 |
Amperage | 8 Amps |
Voltage | 12 Volts |
Wattage | 90 watts |
N**R
Working well
As usual, fast delivery. The battery is as described and easy to install. Great product.
R**F
Easy replacement
This arrived safely packaged and quite quickly. Just open up my APC UPS. Slid out the old battery. Disconnected the terminals. Got the new battery. Attached the terminals and slid it back in. Plugged the UPS back in and it was working again. Left it to charge for a couple of days. No complaints from it. Then plugged in some devices and it has been working ever since. Kept powering my NAS when the UPS was unplugged. Good to go for another couple of years (hopefully!) The battery was a perfect fit. Can't comment on longevity as it is now being put to the test.
F**R
Excellent Value
APC UPS products last for a long time but the batteries fail after normal wear and tear. A replacement battery is less than half the price and very easy to install. I recycle the battery and reuse the same casing. Good for the environment and good for the purse.
J**J
Kinda short lifespan, it lasted 4.5 years.
The other brand I bought in 2013 lasted twice as long, 10 years.
S**.
Excellent product
Excellent product
U**I
Economically, a cheap alternative to buying a new unit. Working fine so far.
Shipping box was a little beat up and it didn't quite have the packing and cushioning expected beings it is a plastic cased acid battery. Inspected... no leaks, terminals intact. Fit was exact, easy installation , cheap replacement battery. Has been working fine, I'll update function after some time has passed.
B**Y
fit my APC exactly, just as advertised
Second replacement battery for my APC. I use the battery backup plugs for the VCR and DVD recorder, the surge protection plugs for the plasma flat screen, amplifier, and Blu Ray player. Worked great so far. I think the battery lasts about 3 years.
G**D
Works as Promised with a little adjustment
New battery came very quickly and was a pretty easy swap out in my APC. As others have said, I found the contact blades a little narrower that those on my existing battery. Had to delicately pinch the connecting terminals to grab better or otherwise fit too loosely and could fall off. My APC was back in full swing in minutes and we’ve had a couple power outage that confirmed battery held it’s charge and gave us ample time to do whatever we needed to get done. I’d buy again (now that I have the terminals crimped).
Trustpilot
2 days ago
3 days ago