Rated 4.89 out of 5 based on 55 customer ratings
(55 customer reviews)

$21.99$179.99

12V 8AH Replacement for ES500 ES550 ES750G LS500 RBC110 PX12072

SKU: ML8-121182 Category:
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$ 21.99
$ 39.99
$ 74.99
$ 109.99
$ 149.99
$ 179.99
Delivering power when you need it, the Mighty Max ML8-12 12 Volt 8 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 ML8-12 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: 8 AH
Chemistry: SLA, AGM
Terminal: F1
Battery Dimensions:
5.94 in x 2.56 in x 4.02 in
Weight: 4.96 Lbs
Warranty
1 Year
Multi Packs Bundled Savings

1 Pack, 2 Pack, 4 Pack, 6 Pack, 8 Pack, 10 Pack

Volts

12V

Amp Hour

8Ah

Chemistry

SLA / AGM

Terminal

.187" – F1

Quantity

1

Length

5.94

Width

2.56

Height

4.02

Weight

4.96 Lbs

Warranty

1 Year

55 reviews for 12V 8AH Replacement for ES500 ES550 ES750G LS500 RBC110 PX12072

  1. Rated 5 out of 5

    Jerry Crowle

    perfect replacement

  2. Rated 5 out of 5

    Joe

    Replaced a 5-6YO factory battery with this. Direct replacement. Will see how long something can run once battery is fully charged. The unit I’m using it in doesn’t have a detailed status light but I had it plugged in for 5 minutes and I plugged and it seemed the unit stayed on. I use this with a security camera system so the cameras will run a bit if power goes out.

  3. Rated 3 out of 5

    Yaya

    I just purchased this battery for my ES-550, so will try to update on longevity later. I measured my old APC battery and the case measured 6 X 3-3/4 X 21/2 in. I was wondering if the 4 in. measurement displayed is including the battery poles? Anyway I bought it because it’s far cheaper than original and if it doesn’t fit I’ll keep it anyway as a spare for other 12V gear I have. Also buying because one of the reviews said it fit they’re ES-550.

  4. Rated 5 out of 5

    Aaron

    Fit my model perfectly and wasn’t crazy expensive like the big name brand models it works just as well if not better

  5. Rated 5 out of 5

    shivalm

    No issues with the installation of the unit. Very easy setup!

  6. Rated 5 out of 5

    Craig KC

    Fairly easy to install. Tested and works fine as backup power. Have not checked how long it will power backed up devices yet.

  7. Rated 5 out of 5

    MemTN Dad

    The battery works great. I have an older model APC ES500 and needed to replace the battery. After installing, it says that it should keep everything running for 17 minutes. Much cheaper alternative than the APC branded batteries. I also updated the APC Powerchute software since I was using the version that originally came with the UPS.

  8. Rated 5 out of 5

    Baker

    Perfect replacement for my APC Back-UPS ES 750.

  9. Rated 3 out of 5

    Edna M. Hanson

    Even after installation, the unit still beeps every day or couple of days. It’s a new battery replacement, and we’ve done this before with no issues.

  10. Rated 5 out of 5

    Alan D.

    I expect these types of batteries to last around 5 years, especially if they’ve been drained to near dead a few times (storms and wind can wreak havoc with power where I live). My ES-550 was was starting to fail the previous battery on the self tests. Received this quickly, installed it, let it charge a day and put the UPS back into use. Passes the tests and keeps the devices running. Since I’ve only recently obtained this, I can’t speak to how long it will last for me yet.

  11. Rated 5 out of 5

    Paul Sellers

    Battery came quickly, charged quickly, used in backup for computer, running smoothly

  12. Rated 5 out of 5

    S. Hope

    Haven’t had it that long but it’s working allright

  13. Rated 5 out of 5

    FJLTop Contributor: Cooking

    My husband is building a remote control brush mower, affectionately called his robot. This battery was used in the project and it does quite well.

  14. Rated 5 out of 5

    F. A. Cecere

    Perfect fit easy to install. 2 minutes

  15. Rated 5 out of 5

    Tony

    Installation was easy, it got an old ups back up and running and the price was good. I haven’t had it long, so longevity, I can’t say yet.

  16. Rated 5 out of 5

    Sal1953

    The battery worked perfectly for a replacement to my APC backup. Only time can tell if it has a good functional life but so far so good.

  17. Rated 5 out of 5

    Phil W

    So far still a green light and works fine. Pleased with price, prompt shipping and comparability for my UPS.

  18. Rated 5 out of 5

    Chuck G.

    Easy to set up and is keeping my camper battery well maintained. Very pleased with the product.

  19. Rated 5 out of 5

    Gene Fischer

    Reasonably priced, perfect fit.

  20. Rated 5 out of 5

    $mistreatya

    So far the battery performs as it should, I haven’t had it very long but ,as I said, so far so good! I would recommend this battery!

  21. Rated 5 out of 5

    Demetra T. Rowan

    This was used on an old UPS and was easy to install

  22. Rated 5 out of 5

    DoubleA

    Replaced the original battery with the Mighty Max. It’s been running without any issues for a month. It was easy to switch out. It arrived very securely packaged. I would highly recommend to anyone looking to extend the life of their APC battery backup.

  23. Rated 5 out of 5

    Paul G.

    This replacement for the OEM battery worked fine for me.Note: After installing this new batter I still got a red flashing light on my APC-UPS ES 550 and a notice in PowerChute saying the battery needed to be replaced. However, removing the battery, disconnecting all connected devices, unplugging the APC, and then holding down the power button for around 10 seconds to discharge the unit, before reinstalling the battery, solved that problem.

  24. Rated 5 out of 5

    Ryan Nurmela

    My biggest concern was whether this would work for half the retail cost of the official replacement. It worked!!!!!!!

  25. Rated 5 out of 5

    Michael G. Drew

    Replaced APC backup battery and works great.

  26. Rated 5 out of 5

    Ken Nagy

    Excellent replacements for my APC 550s. Exact specs, fast shipping and great price.

  27. Rated 5 out of 5

    Ryan Nurmela

    My biggest concern was whether this would work for half the retail cost of the official replacement. It worked!!!!!!!

  28. Rated 5 out of 5

    Pamela Griffith

    as described

  29. Rated 5 out of 5

    Traveling Man

    They are a great company with a great product!

  30. Rated 5 out of 5

    J Lock

    It was a easy install into my APC Back-UPS ES 550, It works, the beeping has stopped. Cant comment on the longevity because I just installed it.

  31. Rated 5 out of 5

    J Lock

    It was a easy install into my APC Back-UPS ES 550, It works, the beeping has stopped. Cant comment on the longevity because I just installed it.

  32. Rated 5 out of 5

    Mike

    Product delivered as promised.

  33. Rated 5 out of 5

    Mike

    Product delivered as promised.

  34. Rated 5 out of 5

    Harold

    Only time will tell, good or bad. Right now it is working the way it should.

  35. Rated 5 out of 5

    Lawrence in CA

    Quick delivery. Fits into Uninterruptible Power Supply (UPS), and works.

  36. Rated 5 out of 5

    Lau

    Easy to install and work great

  37. Rated 5 out of 5

    Laurie

    Easy to install and work great

  38. Rated 5 out of 5

    George T

    This battery fit nicely into my old APC ES-550. The terminals are the F1 type, a little narrower than the F2 which were on the original battery – but this wasn’t a problem. No complaints!

  39. Rated 5 out of 5

    R. CushmanTop Contributor: Magic: The Gathering

    I bought some UPS from a thrift store and have been replacing the batteries as I bring them into service. This one is an APC Back-UPS ES 550. This battery installed easily and after charging it overnight I put a computer and monitor on the battery side and pulled the plug. It ran fine for fifteen minutes and would have ran longer but I just wanted a quick test.

  40. Rated 5 out of 5

    R. Cushman

    I bought some UPS from a thrift store and have been replacing the batteries as I bring them into service. This one is an APC Back-UPS ES 550.This battery installed easily and after charging it overnight I put a computer and monitor on the battery side and pulled the plug. It ran fine for fifteen minutes and would have ran longer but I just wanted a quick test.

  41. Rated 5 out of 5

    D. Williams

    Shipped quickly. Works perfectly in my APC ES 750. No complaints!

  42. Rated 5 out of 5

    Dave

    I use this battery in my CNC machine for operating the power draw bar. No complaints so far and last one made it five years!

  43. Rated 5 out of 5

    David Zelonis

    I use this battery in my CNC machine for operating the power draw bar. No complaints so far and last one made it five years!

  44. Rated 5 out of 5

    Rick-SPC

    Ordering painless, delivered as promised, installation fast, and the product was a perfect replacement. Hopefully I’ll have have several more use from my UPS. 100% uneventful ~ and that’s a GOOD thing!

  45. Rated 5 out of 5

    tspia

    I have 2 APC UPS units (ES500 and ES750) and this battery fits both perfectly. Like the original battery, it is also inconveniently snug for attaching the terminals and slipping into the cases.

  46. Rated 5 out of 5

    LES F BANKER

    THIS IS 2ND ONE I PURCHASED FOR MY 5 APCs

  47. Rated 5 out of 5

    LES F BANKER

    THIS IS 2ND ONE I PURCHASED FOR MY 5 APCs

  48. Rated 5 out of 5

    Doug

    Fast shipping and it fits the APC.

  49. Rated 5 out of 5

    Don

    It works properly and was easy to install

  50. Rated 5 out of 5

    Paul V.

    Good price, battery works fine.

  51. Rated 5 out of 5

    Chuckkel

    Took only 2 minutes to install, perfect fit, no functional issues.

  52. Rated 5 out of 5

    Chuckkel`

    Took only 2 minutes to install, perfect fit, no functional issues.

  53. Rated 5 out of 5

    DAVE

    The battery just fit and work perfectly when I unplugged the cord. The TV stayed on.

  54. Rated 4 out of 5

    Robert L. Jesse

    Brought this to replace a battery in a Fios box – not sure why that isn’t Verizon’s responsibility?? Anyway – easy to install and works but evaluation will depend on how long it lasts.

  55. Rated 4 out of 5

    Robert L. Jesse

    Brought this to replace a battery in a Fios box – not sure why that isn’t Verizon’s responsibility?? Anyway – easy to install and works but evaluation will depend on how long it lasts.

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