VMAX MR127 12 Volt 100Ah AGM Battery Review

How to Tell if Battery Is AGM?


Embarking on marine journeys demands a reliable power source, and the VMAX MR127 12 Volt 100Ah AGM Battery promises to be the dependable companion every boater desires. In this comprehensive review, we’ll delve into its features, pros, and cons, providing insights to help you make an informed decision.

Pros Cons
1. Robust 12 Volt 100Ah Capacity 1. Hefty Weight (100 Pounds)
2. AGM Technology for Maintenance-Free 2. Marine Terminal may limit usage
3. Electrolyte Suspension System 3. Not Ideal for Compact Boats
4. Heavy-Duty Grids for Extended Life 4. Higher Price Point

VMAX MR127 12 Volt 100Ah AGM Battery Review

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Who Is This Product For?

The VMAX MR127 is tailor-made for avid boaters and marine enthusiasts seeking a reliable power solution. Its robust 12V 100Ah capacity and maintenance-free AGM technology make it ideal for those who demand durability and performance on their waterborne adventures. However, its weight and terminal type may not suit those with compact vessels or those prioritizing lightweight components.

The Features of VMAX MR127 12 Volt 100Ah AGM Battery

1. Robust 12 Volt 100Ah Capacity

The heart of the VMAX MR127 lies in its impressive 12 Volt 100Ah capacity. This robust power reservoir ensures sustained energy supply, making it a reliable choice for extended marine journeys. Boaters can trust this battery to power essential equipment, from navigation systems to onboard appliances, without the fear of sudden power shortages.

2. AGM Technology for Maintenance-Free Operation

The inclusion of AGM (Absorbed Glass Mat) technology sets the VMAX MR127 apart. The electrolyte suspension system, utilizing high-porosity AGM, ensures maintenance-free operation. Unlike traditional batteries, there’s no need for constant checking and refilling of electrolytes, providing a hassle-free experience for boaters who prefer to spend more time enjoying the water than maintaining their equipment.

VMAX MR127 12 Volt 100Ah AGM Battery Review

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3. Electrolyte Suspension System

VMAX incorporates an innovative electrolyte suspension system that employs AGM with high porosity. This system not only absorbs but also contains the electrolyte effectively. Notably, it excludes silica gels and other contaminants, ensuring a cleaner and more efficient power delivery. This feature enhances the overall performance and longevity of the battery, making it a reliable choice for marine applications.

4. Heavy-Duty Grids for Extended Service Life

The VMAX MR127 doesn’t just promise power; it delivers durability. Equipped with heavy-duty lead-tin alloy grids, this battery provides an extra margin of performance and service life. Even in challenging conditions, whether in float or cyclic applications, the grids prove resilient. This feature ensures that boaters can trust the VMAX MR127 to endure repeated over-discharges, contributing to a longer lifespan and greater reliability.

Final Verdict

In the realm of marine power solutions, the VMAX MR127 12 Volt 100Ah AGM Battery emerges as a commanding force, offering a blend of reliability and durability that resonates with avid enthusiasts. Boasting a substantial 12V 100Ah capacity, this battery is not just a power source; it’s a robust energy reservoir ready to fuel extended marine adventures.

The standout feature of the VMAX MR127 is its utilization of AGM (Absorbed Glass Mat) technology, setting it apart from conventional batteries. The AGM technology introduces an electrolyte suspension system with high porosity AGM, eliminating the need for regular maintenance. Boaters can now bid farewell to the tedious task of checking and refilling electrolytes, focusing more on the thrill of their maritime pursuits.

A crucial aspect of the VMAX MR127’s design lies in its heavy-duty grid construction. Crafted from lead-tin alloys, these grids offer an additional margin of performance and service life. Whether encountering float or cyclic applications, this battery demonstrates resilience even after repeated over-discharges. It stands as a testament to VMAX’s commitment to durability, ensuring that the battery remains a reliable companion even in the face of challenging conditions.

However, like any product, the VMAX MR127 has its considerations. The weight, tipping the scales at 100 pounds, is a factor that potential buyers must take into account. While this heft contributes to the battery’s robust construction, it may be less suitable for those seeking a lightweight solution for their vessels. The specific marine terminal design is another aspect to consider. While it ensures compatibility with marine setups, users should verify its suitability for their specific equipment.

The higher price point might be a deterrent for budget-conscious buyers. Yet, for those who prioritize superior performance and long-term reliability, the investment in the VMAX MR127 proves to be a worthwhile one. The saying “you get what you pay for” holds true here, as the battery’s features and durability justify the cost for enthusiasts who demand nothing short of excellence from their marine power source.

In conclusion, the VMAX MR127 12 Volt 100Ah AGM Battery emerges as a powerhouse that fulfills its promises with unwavering commitment. It transcends being just a battery, becoming a steadfast companion for marine adventures, instilling confidence with its reliable performance. While its weight and terminal design may not suit every boater’s needs, for those who prioritize durability and are willing to invest in quality, the VMAX MR127 stands as a beacon of excellence in the realm of marine batteries, ensuring that your every maritime escapade is powered with unmatched confidence and reliability.

VMAX MR127 12 Volt 100Ah AGM Deep Cycle Maintenance Free Battery compatible with boats and 40-100lb, minnkota, cobra, sevylor and other trolling motor (GROUP 27 Marine Deep Cycle AGM Battery)
  • 12 Volt 100Ah Group 27 Deep Cycle Heavy Duty AGM Marine Deep Cycle Maintenence Free Battery (Includes carrying handles)
  • Electrolyte Suspension system VMAX tanks utilize an electrolyte suspension system consisting AGM (Absorbed Glass Matt) of a high porosity that totally absorb and contain the electrolyte. No silica gels or any other contaminants are used
  • Heavy Duty Grids: VMAX heavy duty lead tin alloys provide an extra margin of performance and service life in either float or cyclic applications, even after repeated over discharges.
  • Fits any Group 27 Battery Box, fits the MinnKota Trolling Motor Power Center; Bargainshore offers FREE Signature Confirmation on most bulky orders in excess of $150.00. You can waive the Signature Confirmation by sending us a message with your request when placing your order. Orders of 5 or more batteries shipped on a pallet must be signed for when delivered. A contact number is required to schedule pallet delivery.


  • Bayram Sarıkaya

    I am very curious about batteries, devices that charge batteries and these topics. I share reviews, comparisons and news for people who are curious about these issues.

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