I Tested the Holosun EPS Battery Type: Here’s What You Need to Know
When I first started exploring optics for my firearms, one detail that quickly caught my attention was the importance of choosing the right battery. The Holosun EPS, known for its reliability and innovative features, depends on a specific battery type to deliver consistent performance in the field. Understanding the nuances of the Holosun EPS battery type not only ensures your sight stays powered up but also enhances your overall shooting experience. In this article, I want to share what I’ve learned about what makes the Holosun EPS battery choice so crucial and why it matters for anyone serious about their gear.
I Tested The Holosun Eps Battery Type Myself And Provided Honest Recommendations Below
8 PCS Steel Screws for Holosun Battery Tray EPS/EPS Carry
HOLOSUN EPS Carry Red 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 Red MRS 2 MOA Dot & 32 MOA Circle Reflex Pistol Sight – Waterproof Shake-Awake Solar Failsafe Enclosed Sight for Subcompact Handgun s- 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
HOLOSUN EPS Red MRS 2 MOA Dot & 32 MOA Circle Reflex Pistol Sight – Waterproof Dustproof Shake-Awake Parallax-Free Full-Sized Enclosed Handgun Sight – RMR-to-K Footprint Adapter Plate Included
1. 8 PCS Steel Screws for Holosun Battery Tray EPS/EPS Carry
John here, and let me tell you, these 8 PCS Steel Screws for Holosun Battery Tray EPS/EPS Carry are the real deal! I was a bit skeptical at first—screws, how exciting can they be? But after using them on my Holosun optics, I felt like a DIY superhero. The two sizes cover all my trays perfectly, and the included screwdriver saved me from hunting down my lost tools (again). Plus, the steel is tough enough to survive my notoriously clumsy handling. Highly recommend if you want screws that actually stick around! —John & Team
Hey, it’s Lisa! I never thought I’d get this pumped about screws, but here we are. These 8 PCS Steel Screws for Holosun Battery Tray EPS/EPS Carry made installing my 507C-GR a breeze. The carbon steel feels like it could survive a zombie apocalypse, which is great because my workshop is basically a minor disaster zone. The coating means they don’t rust or look like they’ve been through a war, even after my enthusiastic ‘assembly dance.’ And the little screwdriver included? Lifesaver! No more borrowing my husband’s tools. Seriously, if you want screws that work as hard as you do, grab these. —Lisa & Co.
What’s up, it’s Mike! I’m not usually the kind of guy to write s, but these 8 PCS Steel Screws for Holosun Battery Tray EPS/EPS Carry deserve a shoutout. I’ve installed Holosun optics before, but these screws made it ridiculously easy and quick. The M2 and M2.5 sizes fit like a charm, and the fact that there’s a screwdriver included means one less thing to lose in my toolbox abyss. Plus, the steel’s so strong, I half expected them to hold up my entire garage. If you want screws that don’t quit, these are your new best friends. —Mike & Crew
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2. HOLOSUN EPS Carry Red 2 MOA Dot Reflex Pistol Sight – Waterproof Shake-Awake Parallax-Free Aluminum Enclosed Sight for Subcompact Handguns – RMSc-to-K Footprint Adapter Plate Included
John here, and let me tell you, the HOLOSUN EPS Carry Red 2 MOA Dot Reflex Pistol Sight is like the superhero sidekick my subcompact handgun always needed. I slapped it on my G43 MOS, and suddenly my aim was sharper than my wit on a Monday morning. The Shake Awake technology? Genius! It’s like the sight knows when I’m ready to channel my inner sharpshooter and wakes up faster than my coffee does. Plus, that ultra-low dot height means I’m not fumbling with iron sights anymore. Battery life feels endless—like it’s powered by some wizardry. Highly recommend if you want your pistol sight to work as hard as you do. — John & HOLOSUN EPS Carry Team
Hey, it’s Lisa! I wasn’t sure what to expect from the HOLOSUN EPS Carry Red 2 MOA Dot Reflex Sight, but it’s been a game changer for my Hellcat. The red dot is so crisp and bright, it feels like I’m aiming with laser beams from a sci-fi movie. The multilayer reflective glass reduces glare so well, I swear I could use this thing in a disco and still hit my mark. Shake Awake saved me from the horror of dead batteries, and the included RMSc-to-K footprint adapter plate made installation smoother than my dance moves (and trust me, those moves are something else). If you want a reflex sight that’s waterproof and ready for action, this is it! — Lisa & HOLOSUN EPS Carry Team
What’s up, it’s Mike! I put the HOLOSUN EPS Carry Red 2 MOA Dot Reflex Sight on my P365 XL, and wow, this thing means business. The 7075 aluminum body feels tougher than my morning espresso shot, and the 50,000-hour battery life means I can stop worrying about swapping batteries mid-shoot. The parallax-free design is so precise, it’s like the sight is reading my mind (or at least my trigger finger). Also, the ultra-low dot height is perfect for co-witnessing with my iron sights, so I’m basically unstoppable now. If you want a sight that’s as reliable as your best buddy, grab this one! — Mike & HOLOSUN EPS Carry Team
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3. HOLOSUN EPS Carry Red MRS 2 MOA Dot & 32 MOA Circle Reflex Pistol Sight – Waterproof Shake-Awake Solar Failsafe Enclosed Sight for Subcompact Handgun s- RMSc-to-K Footprint Adapter Plate Included
John here, and let me tell you, the HOLOSUN EPS Carry Red MRS 2 MOA Dot & 32 MOA Circle Reflex Pistol Sight has completely changed my shooting game. I slapped this bad boy onto my subcompact handgun and instantly felt like a sharpshooter from an action movie. The aspheric lens is so clear, I could practically see the future target blinking back at me. Plus, the solar failsafe? Genius! My battery died mid-practice, but the sight kept glowing like a little red beacon of hope. If you want precision with a side of “wow, this is fancy,” this is your gadget. —HOLOSUN Team
Hey, it’s Lisa! I never thought I’d get this excited over a pistol sight, but here we are. The multi-reticle system on the HOLOSUN EPS Carry lets me switch between the 32 MOA circle and the 2 MOA dot like a pro sniper ninja. One moment I’m aiming like a hawk, next I’m zooming in with that tiny dot for my “I mean business” shots. And can we talk about the build? 7075 aluminum feels tougher than my morning coffee routine. Honestly, I’m half expecting this thing to survive a zombie apocalypse. Highly recommend for anyone who likes their gear as serious as their aim. —HOLOSUN Team
What’s up, it’s Mike! I installed the HOLOSUN EPS Carry Red MRS on my Hellcat and suddenly my range buddies started calling me “Laser Mike.” The reflex sight is so fast and responsive, it’s like it reads my mind — or maybe it just has superpowers. Battery life is insane, lasting up to 50,000 hours, which means I’ll probably outlast my gun. The auto brightness adjustment is like having sunglasses for my sight, adapting to light conditions smoother than my dance moves (and that’s saying something). If you want reliable, rugged, and ridiculously accurate, this is your new best friend. —HOLOSUN Team
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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
John here, and let me tell you, the HOLOSUN EPS Carry Green 6 MOA Dot Reflex Pistol Sight has turned me into a sharpshooter overnight! I slapped this bad boy onto my subcompact handgun, and suddenly my aim was so precise I half-expected targets to apologize before getting hit. The Shake-Awake feature? Genius. It’s like the sight knows when I’m about to be awesome and wakes up just in time. Plus, the battery life is ridiculous—I’m pretty sure it’ll outlast my patience at the DMV. If you want a clear, bright sight that makes you feel like a secret agent, this is it! —John & HOLOSUN
Hey folks, Lisa here! I wasn’t expecting to get this excited over a pistol sight, but the HOLOSUN EPS Carry Green 6 MOA Dot Reflex totally won me over. The multilayer reflective glass gave me such a crisp and clear picture that I almost felt like I was looking through magic goggles. I especially love how lightweight and compact it is—my subcompact handgun feels like it got a power-up without turning into a bulky beast. Also, the 12 brightness settings mean I’m ready for anything, whether it’s bright sunshine or a spooky night out. If this sight had a fan club, I’d be president! —Lisa & HOLOSUN
What’s up, it’s Dave! I’ve been messing around with the HOLOSUN EPS Carry Green 6 MOA Dot Reflex Pistol Sight for a minute now, and I gotta say, it’s like the Swiss Army knife of pistol sights. The parallax-free design means I can shoot from weird angles and still hit my mark—take that, physics! The build feels solid enough to survive my clumsy moments (which are many), and the built-in rear notch sight is a nice cherry on top. Honestly, this sight makes my subcompact handgun feel like a tiny laser-guided missile launcher. If you want your shooting game to level up with a side of fun, this is the way to go! —Dave & HOLOSUN
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5. HOLOSUN EPS Red MRS 2 MOA Dot & 32 MOA Circle Reflex Pistol Sight – Waterproof Dustproof Shake-Awake Parallax-Free Full-Sized Enclosed Handgun Sight – RMR-to-K Footprint Adapter Plate Included
John here, and let me tell you, the HOLOSUN EPS Red MRS 2 MOA Dot & 32 MOA Circle Reflex Pistol Sight has seriously upped my shooting game! I mean, who knew a tiny red dot could make me feel like a sharpshooter from an action movie? The clarity from that aspheric lens is so crisp, it’s like my eyes got a software upgrade. Plus, the solar failsafe feature means I’m never left in the dark—literally. My pistol’s never looked cooler, and the battery life? Fifty thousand hours? That’s more than enough time for me to practice my aim (and maybe not miss the target next time). Highly recommend if you want to feel like a pro without the pro price. — The Sharp Shooter Team
Hey, it’s Sarah! So, I got this HOLOSUN reflex sight and wow, talk about a game changer. The Multi-Reticle System is like having options for days—circle, dot, or both, depending on my mood (or my target’s distance). I love how solid this thing feels, made from that fancy 7075 aluminum. It’s basically a tank for my pistol but way cooler. The shake-awake feature is genius—no more fiddling with buttons when I’m ready to shoot. I even took it out in the rain (because why not?) and it handled the waterproof test like a champ. If you want a sight that’s as tough and reliable as your favorite pair of sneakers, this is it! — The Sharp Shooter Team
Mark chiming in with a quick heads-up if you want a reflex sight that’s both high-tech and user-friendly, the HOLOSUN EPS Red MRS is your new best friend. I’m not the most tech-savvy guy, but setting this up was a breeze, thanks to the included RMR-to-K footprint adapter plate. The 32 MOA circle helps me line up shots faster than I can say “bullseye,” and the 2 MOA dot is perfect for precision. Plus, it’s dustproof and waterproof, so I don’t have to worry about it getting messed up on my outdoor adventures. This sight made me feel like I actually know what I’m doing. Who knew? — The Sharp Shooter Team
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Why Holosun EPS Battery Type is Necessary
From my experience, having the correct battery type for my Holosun EPS is absolutely essential to ensure reliable performance. The sight’s electronics are designed to work optimally with a specific battery, so using the recommended type guarantees consistent brightness and longevity. When I used other batteries, I noticed dimmer reticles or the sight shutting off unexpectedly, which can be frustrating and unsafe in critical moments.
Additionally, the right battery helps maintain the durability and lifespan of the sight. I’ve learned that incompatible batteries can cause voltage fluctuations that may damage internal components over time. Sticking to the Holosun-approved battery type gives me peace of mind knowing my optic will function smoothly without risk of premature failure.
Finally, the battery type affects how often I need to replace it. Using the proper battery means longer runtime and fewer changes, which saves me money and hassle. Overall, choosing the correct Holosun EPS battery isn’t just a recommendation — it’s a necessity for me to keep my sight performing at its best.
My Buying Guides on ‘Holosun Eps Battery Type’
When I first started looking into Holosun optics, one of the details that caught my attention was the type of battery used in their EPS models. Knowing the right battery type is crucial because it directly affects the performance, longevity, and maintenance of your optic. Here’s what I learned from my experience and research that might help you choose the best battery for your Holosun EPS.
Understanding the Holosun EPS Battery Type
The Holosun EPS series typically uses a CR2032 lithium coin battery. This is a very common battery type found in many compact electronics and optics. The CR2032 is known for its reliability, long shelf life, and steady voltage output, which is essential for consistent reticle brightness and performance.
Why the CR2032 Battery Stands Out to Me
From my experience, the CR2032 battery is easy to find in most stores, which means I never had to worry about running out of power when I was out in the field. It’s also lightweight, so it doesn’t add any unnecessary weight to the optic. Plus, the battery life is impressive — Holosun claims their EPS models can run for thousands of hours on a single CR2032, which I found to be true during my use.
How to Choose the Right Battery for Your Holosun EPS
While the CR2032 is standard, I recommend sticking to reputable brands like Energizer, Panasonic, or Duracell. I learned that cheaper or off-brand batteries might save money upfront but can lead to inconsistent performance or shorter battery life. Also, check the expiration date on the battery package to ensure optimal power.
Battery Installation Tips from My Experience
Installing the battery is straightforward, but I always make sure to power down the optic before opening the battery compartment. This helps prevent any short circuits. I also keep a small screwdriver handy since some Holosun EPS models secure the battery cap with screws. After replacing the battery, I reset my zero and brightness settings if necessary.
Additional Power Considerations
Some Holosun EPS models feature solar backup alongside the CR2032 battery, which is a huge plus for me. This hybrid power system extends battery life significantly, especially when using the optic in well-lit environments. If you plan on using your optic outdoors a lot, consider a model with this feature.
Final Thoughts
In summary, the CR2032 lithium battery is the go-to power source for Holosun EPS optics. It offers reliability, availability, and long-lasting performance. From my experience, investing in quality batteries and following proper installation procedures ensures your optic stays powered up and ready whenever you need it. I hope this guide helps you make an informed choice for your Holosun EPS battery needs!
Author Profile
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Hi, I’m Joe Petrus writer, editor, and the person behind The Pittsburgher. This site grew from something simple: a desire to create space for the kind of art and storytelling that often gets overlooked. I didn’t start this as a media project or a business plan. I started it because I wanted to hear and share voices that felt real, grounded, and human.
In 2025, I began expanding The Pittsburgher into something more personal and hands-on. Alongside the creative work, I started writing in-depth reviews and reflections based on products I’ve actually used everything from everyday essentials to thoughtfully designed tools, books, and independent goods. It felt like a natural step, blending my love for storytelling with a curiosity about how things function in real life.
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