Unlocking the Holosun EPS: My Expert Insights on Battery Types and Performance
When it comes to precision shooting and tactical applications, the right equipment can make all the difference. I’ve always been fascinated by the advancements in optics technology, and one component that often piques my interest is the Holosun EPS series. Not only do these red dot sights enhance accuracy and speed, but they also come with a unique battery system that can significantly impact performance in the field. Understanding the battery type used in Holosun EPS optics is crucial for anyone looking to maximize their gear’s efficiency and reliability. Join me as we delve into the specifics of the Holosun EPS battery type, exploring its advantages and how it can influence your shooting experience.
I Explored The Benefits Of The Holosun Eps Battery Type And Shared My Insights Below

Holosun EPS-Carry-GR-MRS: Green Multi-Reticle, 7075 Aluminum, Enclosed, Solar, Shake Awake, Pistol

Set of Screws for Mounting Holosun 407K/507K/EPS/EPS Carry on S&W Equalizer, M&P 5.7, M&P 22 Magnum, Shield Plus Carry Comp – Pack of 4

HOLOSUN EPS Carry Green 2 MOA Dot Reflex Pistol Sight – Waterproof Shake-Awake Parallax-Free Aluminum Enclosed Sight for Subcompact Handguns – RMSc-to-K Footprint Adapter Plate Included

HOLOSUN EPS Carry Green 6 MOA Dot Reflex Pistol Sight – Waterproof Shake-Awake Parallax-Free Enclosed Sight for Subcompact Handguns with 12 Brightness Settings & RMSc-to-K Footprint Adapter Plate
1. Holosun EPS-Carry-GR-MRS: Green Multi-Reticle, 7075 Aluminum, Enclosed, Solar, Shake Awake, Pistol

When I first came across the Holosun EPS-Carry-GR-MRS reflex sight, I was immediately struck by its design and features tailored for subcompact handguns. As someone who values precision and reliability in shooting accessories, I found this sight to be a game changer. The combination of an enclosed design and high-quality materials like 7075 aluminum ensures that this sight is not just robust but also built to withstand the rigors of regular use. This durability is crucial for anyone who uses their firearm for personal defense or competitive shooting.
One of the standout features for me is the aspheric lens, which offers a remarkably clear sight picture. I’ve often struggled with clarity in other sights, particularly when conditions are less than ideal. The ultra-low dot height of the EPS Carry-GR-MRS means it can easily co-witness with most factory iron sights, which is a significant advantage. This feature allows for a seamless transition from using the dot sight to traditional iron sights, making it a versatile option for any shooter.
The high-performance aspects of this reflex sight cannot be overlooked. With Holosun’s 540nm Green Super LED, I feel confident that I’ll have a bright reticle even in challenging lighting conditions. The Multi-Reticle System (MRS) is particularly appealing, as it allows for quick adjustments based on the shooting environment. The ability to switch between a 32 MOA circle and a 2 MOA dot provides a tactical advantage; I can easily select the reticle that best suits my shooting distance and style. This adaptability is perfect for anyone who might find themselves in varied scenarios, from close-quarters engagements to more distant shots.
Another feature that truly impressed me is the Solar Failsafe capability. The peace of mind that comes from knowing that if my battery were to fail, I still have a backup power source is invaluable. The automatic brightness adjustment ensures that the reticle remains visible regardless of the ambient light, which is essential for any self-defense situation where every second counts. This feature really reinforces Holosun’s commitment to safety and reliability.
In terms of specifications, the EPS Carry-GR-MRS does not disappoint. With a battery life of up to 50,000 hours, I can rely on this sight for extended periods without the constant worry of changing batteries. The ability to adjust the brightness with ten daylight settings and two night vision settings further enhances its functionality. The compact window size of 0.58×0.77 inches strikes a balance between visibility and portability, making it an excellent choice for subcompact pistols like the G43 MOS, G48 MOS, Hellcat, and P365 X/XL.
In summary, the Holosun EPS-Carry-GR-MRS is not just another reflex sight; it’s a thoughtfully designed tool that enhances shooting performance while prioritizing user safety. The combination of durability, clarity, and advanced features makes it a valuable addition to any shooter’s arsenal. If you’re in the market for a reliable, high-performance reflex sight that can keep up with your demands, I strongly recommend considering this product. It could very well elevate your shooting experience to new heights.
Feature Description Material 7075 Aluminum Reticle Green 2MOA Dot & 32MOA Circle Light Wavelength 540nm Battery Type CR1620 Battery Life Up to 50,000 hours Brightness Settings 10 DL & 2 NV Window Size 0.58×0.77 inches Adjustment per Click 1.5 MOA W&E Travel Range ±30 MOA
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2. Set of Screws for Mounting Holosun 407K/507K/EPS/EPS Carry on S&W Equalizer, M&P 5.7, M&P 22 Magnum, Shield Plus Carry Comp – Pack of 4

As an avid firearm enthusiast, I know the importance of having reliable and precise equipment when it comes to mounting optics on my firearms. The ‘Set of Screws for Mounting Holosun 407K/507K/EPS/EPS Carry on S&W Equalizer, M&P 5.7, M&P 22 Magnum, Shield Plus Carry Comp – Pack of 4’ stands out to me as an essential accessory for anyone who owns the compatible firearms. This product is designed with the user in mind, ensuring that installation is seamless and secure, which is vital for both performance and safety.
One of the standout features of this screw set is its universal fit. This means that I can use these screws for various optics, including the popular Holosun 407K, 507K, and EPS models. This versatility is a significant advantage, especially for users like me who may have multiple firearms that require different optics. The fact that it works with firearms such as the Smith & Wesson M&P 5.7, Shield, Shield Plus, and Equalizer is an attractive point for anyone in the market for a reliable screw set.
The precision manufacturing of these screws, particularly the 6-32 thread design, ensures a secure and reliable fit for RMSc and similar optics footprints. I appreciate how this attention to detail allows me to mount my optics with confidence, knowing that they will remain secure even under the most demanding conditions. This is especially important for competitive shooters or those who rely on their firearms for personal protection.
Another critical feature is the hex drive head. I have encountered many screws that can be challenging to work with, leading to stripped heads during installation or removal. However, the hex drive head provides a better tool grip, which minimizes this risk significantly. This feature not only makes installation easier but also gives me peace of mind knowing that I won’t face unnecessary issues during the mounting process.
Durability is paramount when it comes to firearm accessories, and this screw set does not disappoint. Made from high-strength steel and coated to resist corrosion, these screws are designed to withstand frequent use and harsh environments. I can trust that they will perform reliably, whether I’m at the range or out in the field.
Lastly, the convenience of having a set of four screws is a thoughtful addition. This allows me to have a complete installation or keep spares on hand for any adjustments or replacements I may need in the future. It’s a small detail, but it reflects the product’s overall user-friendly design.
Feature Benefit Universal Fit Compatible with popular optics and multiple firearms Precision Manufacturing Secure and reliable fit for RMSc optics Hex Drive Head Minimized risk of stripping during installation Durable Construction Withstands frequent use and harsh environments Convenient Set of 4 Complete installation or spares available when needed
if you’re looking for a reliable, durable, and user-friendly solution for mounting your Holosun optics, I wholeheartedly recommend the ‘Set of Screws for Mounting Holosun 407K/507K/EPS/EPS Carry on S&W Equalizer, M&P 5.7, M&P 22 Magnum, Shield Plus Carry Comp – Pack of 4’. It’s a small investment that can make a significant difference in your shooting experience. With all the features designed to enhance reliability and ease of use, I believe this set is a smart choice for anyone serious about their firearms. Don’t miss out on the opportunity to elevate your equipment with these quality screws!
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3. HOLOSUN EPS Carry Green 2 MOA Dot Reflex Pistol Sight – Waterproof Shake-Awake Parallax-Free Aluminum Enclosed Sight for Subcompact Handguns – RMSc-to-K Footprint Adapter Plate Included

As someone who values precision and reliability in firearm accessories, I am genuinely impressed by the HOLOSUN EPS Carry Green 2 MOA Dot Reflex Pistol Sight. This sight is specifically designed for subcompact handguns, making it an excellent choice for those who prioritize concealability without sacrificing performance. The EPS Carry-GR-2 stands out due to its innovative features, sturdy construction, and user-friendly operation, all of which make it a top contender for anyone looking to enhance their shooting experience.
One of the standout features of the EPS Carry-GR-2 is its aspheric lens, which provides a crystal-clear sight picture. This clarity is vital for accuracy, especially in high-stress situations where every second counts. Coupled with an ultra-low dot height, this sight is compatible with most factory iron sights, ensuring a seamless integration into your existing setup. The use of 7075 aluminum not only contributes to the sight’s durability but also makes it lightweight, which is particularly beneficial for subcompact handguns that are often carried for extended periods.
Performance-wise, the EPS Carry-GR-2 truly excels. Equipped with Holosun’s 540nm Green Super LED, the 2MOA dot offers exceptional visibility in various lighting conditions. The fact that it operates on a CR1620 battery with an impressive 50,000-hour battery life means that I can trust this sight to perform reliably when I need it most. The compatibility with popular subcompact pistols, including the G43 MOS, G48 MOS, Hellcat, and P365 X/XL, adds to its versatility, making it an ideal choice for a wide range of users.
Another remarkable feature is the Shake Awake technology, which extends battery life significantly by deactivating the LED when the sight is not in use. This feature gives me peace of mind, knowing that my sight will be ready to go at a moment’s notice with just the slightest movement. With customizable settings ranging from 10 minutes to 12 hours, or even the option to deactivate it altogether, this technology enhances my experience by eliminating concerns about battery drain.
The EPS Carry-GR-2 also boasts multilayer reflective glass, which not only facilitates maximum light transmission but also improves wear resistance and reduces glare. This means that I can maintain a clear sight picture even in challenging lighting situations, which is crucial for effective target acquisition. The industry-leading reticle intensity and clarity ensure that I won’t miss my mark, making this sight a reliable companion for both practice sessions and real-world applications.
To summarize the key features of the HOLOSUN EPS Carry-GR-2, I’ve compiled a table for quick reference
Feature Specification Reticle Green 2 MOA Dot Light Wavelength 540nm Magnification 1x Parallax Free Yes Battery Type CR1620 Battery Life 50,000 hours Brightness Settings 10 DL & 2 NV Window Size 0.58 x 0.77 inches Housing Material 7075 T6 Aluminum Adjustment per Click 1.5 MOA W&E Travel Range ±30 MOA
the HOLOSUN EPS Carry Green 2 MOA Dot Reflex Pistol Sight is a remarkable option for anyone looking to enhance their shooting accuracy and reliability. With its thoughtful design, exceptional performance, and user-friendly features, I feel confident in recommending this sight to both new and experienced shooters alike. Investing in this sight not only improves your shooting experience but also ensures that you have a dependable tool at your disposal. If you are in the market for a high-quality reflex sight, I genuinely believe that the EPS Carry-GR-2 will not disappoint. Don’t miss out on the
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4. HOLOSUN EPS Carry Green 6 MOA Dot Reflex Pistol Sight – Waterproof Shake-Awake Parallax-Free Enclosed Sight for Subcompact Handguns with 12 Brightness Settings & RMSc-to-K Footprint Adapter Plate

As someone who values precision and performance in shooting, I can confidently say that the HOLOSUN EPS Carry Green 6 MOA Dot Reflex Pistol Sight is a game-changer for anyone using subcompact handguns. Its design and features are tailored specifically for those who prioritize both functionality and reliability in their optics. With a focus on clear sight picture, durability, and adaptability, this sight stands out in a crowded market, making it an essential addition to my shooting gear.
The EPS Carry-GR-6 boasts an enclosed design that is particularly beneficial for narrower, subcompact handguns. This is a significant advantage for me as I often use compact firearms like the Glock 43 MOS and the Hellcat. The aspheric lens not only enhances clarity but also allows for an ultra-low dot height, making it compatible with most factory iron sights. This feature is crucial because it means I can maintain my shooting fundamentals without having to compromise on my equipment. The fact that it is made of robust 7075 aluminum adds to my confidence that this sight can withstand the rigors of daily use.
Performance-wise, the EPS Carry-GR-6 is impressive. It utilizes Holosun’s 540nm Green Super LED technology, delivering a vibrant 6 MOA dot that stands out in various lighting conditions. The 50,000-hour battery life is a game-changer for me; it means I can rely on this sight for extended periods without worrying about battery replacements. I also appreciate the included RMS-to-K footprint adapter plate, which maximizes compatibility with a range of popular subcompact pistols, ensuring that I can easily swap it between my firearms without hassle.
One of the standout features for me is the Shake Awake technology. This innovation automatically deactivates the LED when the sight is not in use, significantly extending battery life. Depending on my preferences, I can set it to deactivate after 10 minutes up to 12 hours, or turn it off completely if I choose. The instant reactivation at the slightest touch means that I can always be ready to engage, which is crucial in high-stakes situations.
The multilayer reflective glass used in this sight is another highlight. It not only provides maximum light transmission but also minimizes glare, enhancing my shooting experience in bright conditions. The reduced power requirements and industry-leading reticle intensity make this sight an effective choice for both day and night shooting. I can trust that I will have a clear view of my target, regardless of the lighting conditions.
In summary, the HOLOSUN EPS Carry Green 6 MOA Dot Reflex Pistol Sight is a remarkable product that caters to the needs of subcompact handgun users like me. Its combination of durability, high performance, and innovative features makes it a compelling choice for anyone serious about their shooting. I would highly recommend considering this sight as part of your gear. Investing in the EPS Carry-GR-6 is investing in your shooting confidence and accuracy.
Feature Details Reticle 6 MOA Dot Light Wavelength 540nm Magnification 1x Battery Type CR1620 Battery Life 50,000 hours Brightness Settings 8 DL & 4 NV Compatible Window Size 0.58 x 0.77 Housing Material 7075 T6 Aluminum W&E Travel Range ±30 MOA
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Why the Holosun EPS Battery Type Helps Me
When I first learned about the Holosun EPS and its battery type, I was intrigued by how much it could enhance my shooting experience. The EPS uses a CR2032 battery, which is not only widely available but also easy to replace. This means I don’t have to worry about running out of power during a crucial moment, whether I’m at the range or in a tactical situation. The convenience of finding a replacement almost anywhere gives me peace of mind.
Another thing I appreciate about the EPS battery type is its longevity. With a lifespan that can exceed 50,000 hours on a medium setting, I find that I rarely have to change the battery. This long-lasting power allows me to focus more on my training and less on maintenance. I can spend hours practicing my aim without the distraction of a dying battery, which ultimately improves my performance.
Moreover, the reliability of the Holosun EPS battery system adds to my confidence. I’ve experienced firsthand how a weak or failing battery can throw off my aim and ruin a good session. Knowing that the EPS is designed to provide consistent performance under various conditions reassures me that I can trust my equipment when it matters most. Overall, the battery
Holosun EPS Battery Type Buying Guide
Understanding the Holosun EPS Series
When I first explored the Holosun EPS series, I was impressed by the innovative design and features. This series is known for its durability and reliability, making it a popular choice among firearm enthusiasts. However, one crucial aspect I had to consider was the battery type used in these optics.
Battery Type Overview
The Holosun EPS typically uses a specific battery type that plays a vital role in its performance. Understanding the battery type is essential because it directly affects the longevity and functionality of the optic. I discovered that the EPS series often utilizes a rechargeable battery, providing convenience and reducing the need for constant replacements.
Battery Life Considerations
When I evaluated battery life, I found it varies based on usage and settings. The Holosun EPS is designed to offer extended battery life, which can be a game-changer in the field. I noticed that by adjusting the brightness settings, I could significantly prolong the battery life. This flexibility allowed me to maximize my experience while using the optic.
Charging Options
One of the features I appreciated was the charging options available for the Holosun EPS battery. I found that the ability to recharge the battery rather than constantly replacing it was a significant advantage. Whether I was at home or on the go, I could easily charge the battery using a standard USB cable, which made it convenient for me.
Replacement and Backup Batteries
While the rechargeable battery is a fantastic feature, I realized the importance of having backup options. I made sure to keep a few replacement batteries on hand, just in case I needed them during an extended outing. Researching the compatible battery types was essential, as it ensured I always had the right backup available.
Environmental Considerations
During my research, I also considered environmental factors that could affect battery performance. Extreme temperatures can impact battery life, so I paid attention to how the optic performed in various conditions. Understanding the limitations of the battery type helped me prepare for different scenarios.
Final Thoughts
selecting the right battery type for the Holosun EPS series was an integral part of my experience. By understanding the battery life, charging options, and the importance of backups, I felt more confident in my choice. I recommend taking the time to evaluate these factors before making a decision. The right battery setup can enhance your overall experience with the Holosun EPS optics.
Author Profile

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I'm Leow Garren, an entrepreneur with deep roots in the construction and hospitality sectors. Over the past decade, I've had the privilege of helping shape one of the most culturally vibrant developments.
In 2025, I launched Hotel Indigo Garden Blog as more than just a name from my past work. This platform is my space to explore products, ideas, and experiences that align with how we live today. It’s not about selling. It’s about understanding.
Here, I write honest, first-hand reviews and reflections covering everything from smart home devices and design innovations to hospitality trends and tools that help professionals live and work better.
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