What are the alternatives to the Mighty Max Battery ML8-12 - 12V 8AH Replacement for APC Back-UPS ES 500 Battery?

Mighty Max Battery ML8-12 - 12V 8AH Replacement for APC Back-UPS ES 500 Battery competes with other Power Protection products on SpecPicks. Use our Compare tool to view specs side-by-side, or browse the full Power Protection category for alternatives.

Mighty Max Battery

ML8-12 - 12V 8AH Replacement for APC Back-UPS ES 500 Battery

Name: Mighty Max Battery ML8-12 - 12V 8AH Replacement for APC Back-UPS ES 500 Battery
Brand: Mighty Max Battery
SKU: B00K8I5BGW
Price: 20.99 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-08-25

$20.99

Buy on Amazon — $20.99 Compare to similar power protection

*Price sourced from Amazon.com. Last updated 2026-08-25. Price and availability subject to change.

Bottom line: The ML8-12 - 12V 8AH Replacement for APC Back-UPS ES 500 Battery is a niche pick — read recent reviews before buying in the power protection category, priced around $20.99. Read recent reviews carefully before committing.

SpecPicks Verdict

SpecPicks classifies Mighty Max Battery ML8-12 - 12V 8AH Replacement for APC Back-UPS ES… as a niche pick — read recent reviews before buying in the power protection category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Mighty Max Battery's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for power protection of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Full One Year Warranty
✓ Backed by Mighty Max Battery's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

ML8-12 SLA is a 12V 8AH Sealed Lead Acid (SLA) rechargeable maintenance free battery - UL Certified
Dimensions: 5.94 inches x 2.56 inches x 4.02 inches. Terminal: F1. Listing is for the Battery only. No wire harness or mounting accessories included.
SLA / AGM spill proof battery has a characteristic of high discharge rate, wide operating temperatures and long service life.
Rechargeable battery that can be mounted in any position, resists shocks and vibration. Long lasting high performance in high and low temperatures.
Full One Year Warranty

Full Specifications

Brand	Mighty Max Battery
Voltage	12 volts
Amperage	8 A
Dimensions	5.94 inches x 2.56 inches x 4.02 inches. Terminal: F1. Listing is for the Battery only. No wire harness or mounting accessories included.
Model Name	ML8-121119
Unit Count	1 Count
Reusability	Rechargeable
Model Number	ML8-121119
Battery Weight	5 pounds
Item Type Name	lead_acid_battery
Item Dimensions	5.94 x 2.56 x 4.02 inches
Antenna Location	Power Tool
Battery Capacity	8
Vibration/Rumble	Yes

Ready to buy?

Mighty Max Battery ML8-12 - 12V 8AH Replacement for APC Back-UPS ES 500 Battery is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-08-25. Price and availability subject to change.