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Two black rectangular sealed lead-acid batteries with T2 terminals

BatteryJack inc.

BatteryJack inc. 12V 9Ah AGM battery 2 pack for Mighty Mule NP7-12 7.0Ah

SKU CH-6VVM-967V5

Two-pack of 12V 9Ah AGM batteries with T2 terminals, 5.94 x 2.56 x 3.72 in, 13.16 lbs each, replacing 7.0Ah units

  • Longer runtime with 9 Ah capacity versus 7.0 Ah original
  • Leak-free operation from sealed AGM construction
  • Maintenance-free design eliminates electrolyte checks
  • 24-month warranty covers UPS and backup use
  • Compact fit at 5.94 × 2.56 × 3.72 in

Two-pack 12 V 9 Ah AGM upgrade

This two-pack replaces the standard 7.0 Ah unit in Mighty Mule gate openers with a higher-capacity 9 Ah sealed lead-acid battery. The AGM design is maintenance free and classified as non-spillable for safe operation in any orientation. It suits owners who want longer run time between charges without changing the form factor. Buyers who need a different voltage or terminal layout should verify compatibility before ordering.

Drop-in fit with T2 terminals

Each battery measures 5.94 in long, 2.56 in wide and 3.72 in high, matching the original footprint so installation is a direct swap. The T2 terminals connect with the existing wiring harness and no tools beyond a basic screwdriver are typically required. The sealed construction prevents electrolyte leakage from the terminals or case. Installers who overtighten the terminal bolts risk cracking the ABS case.

Steady output under continuous cycling

The absorptive glass mat system holds sufficient electrolyte for a 90 percent gas-recombination rate, keeping voltage stable during repeated open-close cycles. Expected service life is four to seven years in standby use and the pack weighs 13.16 lbs per unit. The supplier backs the batteries with a 24-month warranty for UPS and backup applications. Users who subject the pack to deep daily discharges beyond the design envelope will see reduced longevity.

Highlights

  • Longer runtime with 9 Ah capacity versus 7.0 Ah original
  • Leak-free operation from sealed AGM construction
  • Maintenance-free design eliminates electrolyte checks
  • 24-month warranty covers UPS and backup use
  • Compact fit at 5.94 × 2.56 × 3.72 in

Specifications

No published specifications for this item yet.

Questions about this item

How do I confirm the PowerStar AGM battery is working after installation?

Check that the gate opener or backup device powers on and cycles normally; the sealed AGM design should hold charge without maintenance.

What comes in the box and what must I supply?

The pack includes two 12V 9Ah batteries with T2 terminals; cables, mounting hardware and a charger are not included.

Should I choose the 9Ah version or the original 7.0Ah for my Mighty Mule opener?

The 9Ah model fits the same 5.94 x 2.56 x 3.72 in dimensions and T2 terminals, giving longer run time between charges.

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