MM-AUX12 Auxiliary Battery 12V 12Ah, 20RC, 200 CCA Rechargeable AGM Car Battery
MM-AUX12 Auxiliary Battery 12V 12Ah, 20RC, 200 CCA Rechargeable AGM Car Battery
MM-AUX12 Auxiliary Battery 12V 12Ah, 20RC, 200 CCA Rechargeable AGM Car Battery
MM-AUX12 Auxiliary Battery 12V 12Ah, 20RC, 200 CCA Rechargeable AGM Car Battery
MM-AUX12 Auxiliary Battery 12V 12Ah, 20RC, 200 CCA Rechargeable AGM Car Battery

$84.99

MM-AUX12 Auxiliary Battery 12V 12Ah, 20RC, 200 CCA Rechargeable AGM Car Battery

SKU: MM-AUX12 Category:
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1 Pack $84.99
2 Pack $159.99
4 Pack $299.99
When your vehicle’s systems demand dependable backup, the MM-AUX12 delivers. This AGM battery is engineered for real-world performance in real-world conditions.  With 200 Cold Cranking Amps and a 20-minute Reserve Capacity, it holds its own in cold starts and keeps critical systems running when the main battery is resting.
The sealed AGM design keeps it maintenance-free and spill-proof. It’s built to resist vibration and recover from deep discharges without skipping a beat. The MM-AUX12 is all about durability, consistency, and zero-nonsense power.
Whether you’re replacing a dead battery or upgrading to something that won’t quit, the MM-AUX12 is ready to go to work. No mess. No maintenance. No downtime.
This is power with purpose, and it’s ready when you are. Are you powered to the max?
Detailed Specifications: 
Voltage: 12 Volt 
Amperage: 12 AH 
Chemistry: SLA, AGM 
Battery Size: 5.93 in x 3.50 in x 5.75 in 
Weight: 10.50 Lbs 
Warranty: 3 Years 
Multi Packs Bundled Savings

1 Pack, 2 Pack, 4 Pack
Volts

12V
Amp Hour

12Ah
CCA

200
Chemistry

SLA / AGM
Quantity

1
Length

5.93
Width

3.50
Height

5.75
Weight

10.50 Lbs
Warranty

3 Year

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Oscar Cuevas
Product looks great. Very well packaged. Really looking forward to using these batteries. Have heard great things about Mighty Max batteries.
jack choke
Sofasogood
Steve
It came in one piece and is now charging
Charlene Gallant
Great battery, spins faster than any other that I’ve bought for this motorcycle!
LUIS CORREA LUNA
Fast delivery
ErnestoDLS
I cannot wait to install them to get my 85 year old mother’s home lift going again. Great batteries, very fair price!
Pat Groves
The battery was very well packaged and came in perfect condition
David St Pierre
Arrived quicker than expected. Haven’t installed yet just going through the registration process
Dale Pruitt
Packed very securely.
Ernest Renegar
I use Mighty Max Batteries in all my trucks and solar systems. I got this one to put in my Nissan Truck I use for fishing. It will run my lights a long time.

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