Miady MH1290 12V 9Ah Sealed Lead Acid Batteries, 2-Pack

Miady MH1290 is a two-pack of rechargeable 12V 9Ah sealed lead acid batteries. The listing describes maintenance-free AGM/VRLA construction and names mobility scooters, UPS units, alarms, and emergency lighting as possible uses, but advises confirming suitability for the intended device.

At a glance

The listing describes the battery as maintenance-free, spill-proof, and rechargeable, with AGM and VRLA technology.
Potential applications listed include mobility scooters, UPS devices, alarm systems, emergency lighting, gardening tools, and toys.
Listed dimensions provide a reference for checking fit in a replacement compartment.

Price

$42.74Save 15%

Reference price: ~~$49.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Two batteries are stated as included, useful when a device requires a matching pair.
The listing specifies 12V, 9Ah, and physical dimensions for compatibility checks.
Customer feedback reports easy installation and good fit for some replacement uses.

Cons

Battery-life feedback is mixed, including reports of units lasting only about three months.

Technical specifications

12 specifications

Identity
Brand	Miady
Model	MH1290

Power and battery
Battery type	Lead Acid
Voltage	12V
Capacity	9ah
Rechargeable	Rechargeable
Cell construction claimed	Absorbed Glass Mat (AGM) Technology
Quantity claimed	2 12V batteries required. (included)

Dimensions and installation
Dimensions listed	6.61 x 2.36 x 3.54 inches
Mounting claim	can be mounted in any position

Use and warranty
Recommended use	Mobility Scooter
Warranty description	1 Year

What to know before buying

Listing details to confirm

The listing describes this as an energy-storage battery rather than a power battery. Confirm the required voltage, capacity, dimensions, terminal arrangement, and discharge demands for the intended device before ordering. The listing does not provide terminal details.

What’s in the box

12V 9Ah sealed lead acid batteries, 2Check selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

Replacing compatible 12V 9Ah lead acid batteries in devices such as UPS units, alarms, emergency lights, or mobility scooters, after checking the device requirements.
Buyers needing a two-battery set and able to confirm that the listed dimensions fit.

Less suited to

Applications requiring a starter or other high-power battery, given the listing's warning that this is an energy-storage battery.
Buyers who need assured service life, since customer feedback on battery longevity is mixed.

Miady MH1290 12V 9Ah Sealed Lead Acid Batteries, 2-Pack · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 64 ratings

5 stars71%71%
4 stars14%14%
3 stars4%4%
2 stars2%2%
1 star9%9%

Customer feedback describes these as convenient replacements, with reports of accurate fit, easy installation, and some UPS units working again. Battery life is mixed, however, with some feedback describing longer service and another report mentioning about three months. That variability matters for buyers relying on continuous backup, so the favorable replacement reports should not be read as a service-life guarantee.

Positive themes

Customers report good fit and straightforward installation.
Some customer feedback describes successful replacement use, including restoring a UPS to operation.