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Item #:
161577738
MM-AUX12 Auxiliary Battery 12V 12Ah, 20RC, 200 CCA Rechargeable AGM Car Battery
77% of respondents would recommend this to a friend
Item #:
161577738
AUD 180
Price Details
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In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, September 09
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This AGM battery is engineered for real-world performance in real-world conditions.
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What Stands Out
High Performance
Delivers 200 CCA for reliable starting power even in extreme conditions, ensuring your vehicle runs smoothly without interruptions.
Extended Life
With a 12Ah capacity, this AGM battery offers longevity and durability, significantly reducing the need for frequent replacements.
Maintenance-Free
Sealed design eliminates spills and leaks, providing a hassle-free experience while ensuring safety and convenience for users.
Product Details
| Cold crank amp | 200 CCA |
| Automotive battery type | AGM Battery |
| Battery post location | Top Post |
| Volts | 12 V |
| Brand | Mighty Max Battery |
| Reserve capacity | 22 min |
| Vehicle type | Car |
| Vehicle make | AUX12 |
| Vehicle model | MM-AUX12 |
| Dimensions | 5.00 x 3.00 x 5.00 in (12.7 x 7.6 x 12.7 cm) |
| Marine cranking amps | 12 Ah |
| Features | Leak Resistant |
| Vehicle fitment type | Universal |
| Automotive parts division | Direct Replacement |
| Model | MM-AUX12 |
| Accessories | Rechargeable Battery |
| Assembled product weight | 11 lb (4.99 kg) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
-
Emergency Backup
Ideal for providing reliable power during power outages and emergencies with its solid 12Ah capacity.
-
Camping Enthusiasts
Perfect for outdoor camping trips, powering lights and small appliances without the need for a generator.
-
Seasonal Vehicles
Great for keeping seasonal vehicles operational, such as motorcycles and ATVs, during off-peak times.
-
High-Power Applications
Not suitable for high-demand vehicles or devices requiring large power outputs beyond its 200 CCA.
Product Description
MM-AUX12 Auxiliary Battery 12V 12Ah, 20RC, 200 CCA Rechargeable AGM Car Battery
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the warranty period for the MM-AUX12 battery?
Answer: The MM-AUX12 battery comes with a 3-year warranty. -
Question:
Can this battery handle extreme temperatures?
Answer: Yes, the rugged construction allows it to perform reliably across a wide range of temperatures. -
Question:
Is the MM-AUX12 maintenance-free?
Answer: Absolutely, its sealed AGM design makes it maintenance-free and spill-proof.
Mighty Max Battery 12 Volt AGM Batteries Editorial Review
The MM-AUX12 Auxiliary Battery has garnered a mixed reception among customers, with many highlighting its performance and value, while several others reported significant issues related to size compatibility and product quality. On one hand, satisfied customers praise the battery for its robust performance when used in applications like car audio systems, as well as its ease of installation. The inclusion of a lifting handle was particularly noted as a thoughtful feature that enhances the installation experience. Customers appreciated the bank-for-buck aspect, citing a favorable price point along with good performance metrics. Some long-time battery users expressed confidence in its longevity, and the warranty was mentioned positively by a number of reviewers. However, not all experiences have been positive. A troubling number of customers reported compatibility problems, stating that the battery did not fit their vehicles despite claims that it was the correct size. This led to frustrating experiences related to returns and customer service, as some found it challenging to return the batteries to the third-party seller. The complaints extended to the battery's quality, with some users reporting that the battery did not hold a charge properly and led to poor performance in starting their vehicles. Such inConsistencies have caused frustration and dissatisfaction, detracting significantly from what could have been a well-regarded product. In summary, while the MM-AUX12 Auxiliary Battery shows potential and has been well-received by certain users for specific applications, the concerns about compatibility and quality issues create a varied and often disappointing experience for others. **
Customer Reviews & Ratings
1 customers ratings
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Pros
- Good performance for car audio systems
- Easy installation, aided by a lifting handle
- Great price and solid warranty
- Positive long-term performance expectations from several users
Cons
- Some users reported batteries that do not hold a charge properly
Platform Trust & Buyer Confidence
CJ
Chris
Verified buyer
“Promt delivery. Seems like a good product.”
22 July 2026 · via Trustpilot
SM
Scott
Verified buyer
“It was the best service ever received by any company from my online shopping experience in the last 10yrs”
11 July 2026 · via Trustpilot
TD
Terri
Verified buyer
“so easy to order delivery was way earlier than i expected”
3 July 2026 · via Trustpilot
GC
Gavin
Verified buyer
“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”
21-Jul-26 · via Trustpilot
J
Jeannie
Verified buyer
“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”
17-Jul-26 · via Trustpilot
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AUD 180
Order now and get it around Wednesday, September 09
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Reliable 12V 12Ah AGM battery for dependable performance in any weather.
- 20-minute Reserve Capacity supports longer run times and lifespan.
- Sealed and spill-proof design ensures maintenance-free operation.
- Rugged construction resists shock and vibration for performance in tough environments.
- ISO-certified and CE standards compliance guarantees quality and safety.
- Perfect for replacing dead batteries or upgrading for consistent power.
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