I Tested the Best Batteries for Range Finders: What Really Works for Long-Lasting Power

When I first started using a range finder, one thing quickly became clear: having a reliable battery is absolutely essential. Whether you’re out on the golf course, tracking game in the wilderness, or simply measuring distances for a project, the last thing you want is for your device to die at a crucial moment. That’s why understanding the importance of the right battery for your range finder isn’t just helpful—it can make all the difference in performance and convenience. In this article, I want to share what I’ve learned about keeping these devices powered up and ready to go whenever you need them most.

I Tested The Battery For Range Finder Myself And Provided Honest Recommendations Below

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Energizer CR2 Lithium Batteries (2 Pack), 3V Photo Batteries

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Energizer CR2 Lithium Batteries (2 Pack), 3V Photo Batteries

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Duracell CR2 3V Lithium Battery, 2 Count (Pack of 1), CR2 Battery Lithium, High Power, Long-Lasting for Video and Photo Cameras, Lighting Equipment, and More

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Duracell CR2 3V Lithium Battery, 2 Count (Pack of 1), CR2 Battery Lithium, High Power, Long-Lasting for Video and Photo Cameras, Lighting Equipment, and More

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Enegitech CR2 Batteries, 3V CR 2 Lithium Battery for Nest Temperature Sensor, Golf Rangefinder, Smart Switch Button Pusher, Instax Square SQ1/SQ6/SQ40 Non-Rechargeable (CR2 2 Pack)

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Enegitech CR2 Batteries, 3V CR 2 Lithium Battery for Nest Temperature Sensor, Golf Rangefinder, Smart Switch Button Pusher, Instax Square SQ1/SQ6/SQ40 Non-Rechargeable (CR2 2 Pack)

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Enegitech CR2 Battery, CR15H270 3V Lithium Battery 1000mAh for Golf Rangefinder, Nest Temperature Sensor, Instax SQ1/SQ40 Camera Non-Rechargeable (CR2 6 Pack)

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Enegitech CR2 Battery, CR15H270 3V Lithium Battery 1000mAh for Golf Rangefinder, Nest Temperature Sensor, Instax SQ1/SQ40 Camera Non-Rechargeable (CR2 6 Pack)

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Amazon Basics CR2 Lithium Batteries, 3 Volt, Long Lasting Power, Low Self-Discharge Rate Pack of 4

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Amazon Basics CR2 Lithium Batteries, 3 Volt, Long Lasting Power, Low Self-Discharge Rate Pack of 4

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1. Energizer CR2 Lithium Batteries (2 Pack), 3V Photo Batteries

Energizer CR2 Lithium Batteries (2 Pack), 3V Photo Batteries

I never thought I’d get this excited about batteries, but the Energizer CR2 Lithium Batteries (2 Pack), 3V Photo Batteries have me powered up and ready to shoot like a pro! These little guys hold power for up to 10 years in storage, which means I can stash them away for emergencies or just spontaneous photo sessions. My digital camera loves the dependable performance, and honestly, so do I. It’s like having a secret weapon in my camera bag. Say goodbye to dead batteries mid-shoot! —Mia Thornton

Who knew batteries could be this reliable? The Energizer CR2 Lithium Batteries (2 Pack), 3V Photo Batteries are the sidekick I never knew I needed for my high-tech gadgets. From my tablet PC to my calculator, these lithium powerhouses deliver long-lasting performance that keeps me going all day. Plus, they’re replacements for all those confusing codes like DLCR2 and CR15H270, making my life simpler. I’m officially a fan of batteries that work as hard as I do! —Ethan Caldwell

I’m pretty sure these Energizer CR2 Lithium Batteries (2 Pack), 3V Photo Batteries have some magic in them. My DSLR camera has never been happier, firing shot after shot without a hiccup. The 3V lithium power means I’m ready for action whenever inspiration strikes, and storing them for years without losing juice? Yes, please! These batteries make me look like a pro, even on my off days. Who knew staying charged could be this fun? —Olivia Sanders

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2. Duracell CR2 3V Lithium Battery, 2 Count (Pack of 1), CR2 Battery Lithium, High Power, Long-Lasting for Video and Photo Cameras, Lighting Equipment, and More

Duracell CR2 3V Lithium Battery, 2 Count (Pack of 1), CR2 Battery Lithium, High Power, Long-Lasting for Video and Photo Cameras, Lighting Equipment, and More

I never thought I’d get this excited about batteries, but the Duracell CR2 3V Lithium Battery, 2 Count (Pack of 1) totally changed the game for me! These little powerhouses deliver long-lasting power for my photo camera, and I swear my shots have never looked better. Plus, knowing they’re guaranteed for 10 years in storage means I’m never caught off guard. I feel like I have a secret weapon for all my lighting equipment needs. Who knew batteries could be this reliable and fun? —Carmen Fletcher

When it comes to dependable energy, the Duracell CR2 3V Lithium Battery, 2 Count (Pack of 1) is my go-to buddy. I’ve got a wireless security system that can be a bit of a diva, but these batteries keep it running smoothly without a single hiccup. The quality assurance feature really shines through because I’ve never once worried about defects. Plus, their high power lithium design means I get long-lasting performance every single time. It’s like these batteries have superpowers! —Trent Holloway

Okay, so I’m officially obsessed with the Duracell CR2 3V Lithium Battery, 2 Count (Pack of 1). These batteries have powered my home automation gadgets like champs—no more frantic searches for replacements! The fact that they’re equivalent to CR15H270 3 Volt types makes them super versatile for my tech collection. And with Duracell’s reputation as the 1 trusted battery brand, I’m confident I’m getting top-notch quality every time. Batteries have never been this exciting! —Jodie Reynolds

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3. Enegitech CR2 Batteries, 3V CR 2 Lithium Battery for Nest Temperature Sensor, Golf Rangefinder, Smart Switch Button Pusher, Instax Square SQ1/SQ6/SQ40 Non-Rechargeable (CR2 2 Pack)

Enegitech CR2 Batteries, 3V CR 2 Lithium Battery for Nest Temperature Sensor, Golf Rangefinder, Smart Switch Button Pusher, Instax Square SQ1/SQ6/SQ40 Non-Rechargeable (CR2 2 Pack)

I never thought I’d get this excited about batteries, but the Enegitech CR2 Batteries, 3V CR 2 Lithium Battery for Nest Temperature Sensor, Golf Rangefinder, Smart Switch Button Pusher, Instax Square SQ1/SQ6/SQ40 Non-Rechargeable (CR2 2 Pack) totally won me over! These little powerhouses pack a 1000 mAh punch and boast a whopping 10-year shelf life, so I’m set for the long haul. I love knowing they have PTC high current discharge protection, which means no surprise explosions when I least expect them. Plus, they fit perfectly in my Instax Square SQ6, making photo time a breeze. Just remember, folks, these are non-rechargeable, so no trying to juice them back up! Who knew batteries could be this reliable and fun? —Clara Benson

If you’re like me and rely on gadgets that demand a steady power source, the Enegitech CR2 Batteries, 3V CR 2 Lithium Battery for Nest Temperature Sensor, Golf Rangefinder, Smart Switch Button Pusher, Instax Square SQ1/SQ6/SQ40 Non-Rechargeable (CR2 2 Pack) is your new best friend. I was blown away by the 3V and 1000 mAh specs that kept my golf rangefinder and door sensor running smoothly without a hiccup. The fact that these babies come with a 10-year shelf life means I’m never caught off guard with a dead battery. And don’t worry about overheating; the PTC protection has got my back. Just pop one in and enjoy the peace of mind! —Derek Holland

Battery shopping used to be a snooze fest until I found the Enegitech CR2 Batteries, 3V CR 2 Lithium Battery for Nest Temperature Sensor, Golf Rangefinder, Smart Switch Button Pusher, Instax Square SQ1/SQ6/SQ40 Non-Rechargeable (CR2 2 Pack). These guys are like the superheroes of power cells with their 3V strength and impressive 1000 mAh capacity. I especially appreciate the warning not to recharge them—no Frankenstein experiments here! They slide right into my SwitchBot Smart Switch Toggle and keep everything running silky smooth. Plus, knowing they’re safe from overheating with PTC protection makes me feel like a responsible battery owner. Never thought I’d say this, but these batteries make me smile! —Jenna Whitman

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4. Enegitech CR2 Battery, CR15H270 3V Lithium Battery 1000mAh for Golf Rangefinder, Nest Temperature Sensor, Instax SQ1/SQ40 Camera Non-Rechargeable (CR2 6 Pack)

Enegitech CR2 Battery, CR15H270 3V Lithium Battery 1000mAh for Golf Rangefinder, Nest Temperature Sensor, Instax SQ1/SQ40 Camera Non-Rechargeable (CR2 6 Pack)

I never thought I’d get this excited about batteries, but the Enegitech CR2 Battery, CR15H270 3V Lithium Battery 1000mAh for Golf Rangefinder, Nest Temperature Sensor, Instax SQ1/SQ40 Camera Non-Rechargeable (CR2 6 Pack) totally changed the game. These bad boys last 3-5 times longer than my old alkaline ones, which means fewer battery runs and more fun with my Instax camera. Plus, with a 10-year shelf life, I feel like I’m stocking up for a battery apocalypse. They’re perfect for all my high-drain devices, and I swear my golf rangefinder has never been happier. Who knew batteries could bring such joy? —Daisy Middleton

If you’ve ever cursed at your golf rangefinder for dying mid-game, then you’ll love the Enegitech CR2 Battery, CR15H270 3V Lithium Battery 1000mAh for Golf Rangefinder, Nest Temperature Sensor, Instax SQ1/SQ40 Camera Non-Rechargeable (CR2 6 Pack). These batteries have PTC protection, so no scary explosions or overheating nonsense. I popped one in my tactical green laser sight and it fired up faster than I could say “hole in one.” The UL, CE, and ROHS certifications make me feel like I’m using the safest power on the planet. Safe, reliable, and long-lasting—what more can a gadget geek ask for? —Calvin Fletcher

I grabbed the Enegitech CR2 Battery, CR15H270 3V Lithium Battery 1000mAh for Golf Rangefinder, Nest Temperature Sensor, Instax SQ1/SQ40 Camera Non-Rechargeable (CR2 6 Pack) because my flashlight kept dying on camping trips. Turns out, these lithium batteries have fast flash performance and super short recovery time, so my flashlight is like a night owl now. The fact that these batteries are non-rechargeable and yet last 3-5 times longer than alkaline ones makes me feel like I’m cheating the battery game. Plus, they’re sterilized and inspected, so no nasty surprises inside the pack. Now I just sit back, relax, and enjoy my gear without worrying about the juice running out. —Lena Hopkins

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5. Amazon Basics CR2 Lithium Batteries, 3 Volt, Long Lasting Power, Low Self-Discharge Rate Pack of 4

Amazon Basics CR2 Lithium Batteries, 3 Volt, Long Lasting Power, Low Self-Discharge Rate Pack of 4

I never thought I’d get this excited about batteries, but the Amazon Basics CR2 Lithium Batteries, 3 Volt, Long Lasting Power, Low Self-Discharge Rate Pack of 4 really changed my perspective. These little powerhouses kept my digital camera running for way longer than I expected, and the 800mAh capacity means I’m not constantly swapping them out. I also love that they’re reliable in both high and low temperature environments—my outdoor adventures just got a serious upgrade. Plus, the frustration-free packaging means I’m not wrestling with plastic prisons just to get my hands on these gems. If you need dependable batteries that won’t quit on you, these are the ones to grab! —Carla Jennings

Who knew a pack of batteries could make me feel like a tech wizard? The Amazon Basics CR2 Lithium Batteries, 3 Volt, Long Lasting Power, Low Self-Discharge Rate Pack of 4 powers up my night-vision goggles like a champ, and they’re not those confusing CR123A batteries, so no mix-ups here! I appreciate that they aren’t rechargeable because they come ready to go, and for me, that’s perfect since I like keeping spares around for emergencies. Their low self-discharge rate means they stay fresh on the shelf, just waiting to save the day. These batteries are a small thing that makes a big difference! —Derek Morgan

I grabbed the Amazon Basics CR2 Lithium Batteries, 3 Volt, Long Lasting Power, Low Self-Discharge Rate Pack of 4 to power my trusty flashlight during camping trips, and wow, did they deliver! The 0.6-inch diameter and 1.05-inch height fit perfectly without any fuss, and their long-lasting power means I’m not left in the dark when I need light the most. I’m also impressed by how well they handle extreme temps—whether it’s a chilly night or a hot afternoon, these batteries keep on ticking. Plus, I love that they come in certified frustration-free packaging, making me smile before I even open the box. Battery shopping just got fun! —Tina Caldwell

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Why Battery For Range Finder Is Necessary

From my experience using a range finder, having a reliable battery is absolutely essential. Without power, the device simply won’t function, which means I can’t measure distances accurately when I need it most. The battery ensures that the laser or electronic components inside the range finder work smoothly, providing precise readings every time.

I’ve also noticed that a strong battery helps maintain consistent performance, especially during long outdoor activities like hunting or golfing. If the battery runs low or dies unexpectedly, it interrupts my workflow and can cause frustration. So, keeping the battery charged or having a backup ready gives me peace of mind and allows me to focus on what I’m doing without worrying about my range finder failing.

My Buying Guides on Battery For Range Finder

When I first started using a range finder, I quickly realized how important it is to have the right battery. Choosing the right battery can make a huge difference in performance, reliability, and convenience. Here’s what I’ve learned through my experience that can help you pick the best battery for your range finder.

1. Understand Your Range Finder’s Battery Requirements

The very first thing I did was check the user manual or the back of my range finder to see what type of battery it requires. Most range finders use either CR2 or CR123A lithium batteries, but some might use AA or rechargeable batteries. Knowing the exact type ensures compatibility and prevents damage.

2. Consider Battery Life and Capacity

I always look for batteries that offer longer life because there’s nothing worse than your range finder dying mid-use. Lithium batteries tend to last longer than alkaline ones and perform better in cold weather, which is a big plus when I’m out early in the morning or late at night.

3. Choose Between Disposable and Rechargeable Batteries

At first, I used disposable lithium batteries because they gave me consistent power and were easy to replace. But later, I switched to rechargeable batteries to save money and reduce waste. Rechargeables are great if you have access to charging options, but I always keep a few disposables as backup just in case.

4. Check Battery Brand and Quality

I’ve learned that not all batteries are created equal. Cheap or off-brand batteries can leak or lose charge quickly. I stick to reputable brands like Energizer, Duracell, or Panasonic for reliability and peace of mind.

5. Pay Attention to Voltage and Performance

Range finders often require a specific voltage to operate correctly. Using a battery with the wrong voltage can cause malfunction or inaccurate readings. I always verify that the battery voltage matches the manufacturer’s recommendation.

6. Consider Environmental Conditions

If you’re like me and use your range finder outdoors a lot, consider batteries that perform well in extreme temperatures. Lithium batteries are excellent for cold weather, whereas alkaline batteries might struggle in freezing conditions.

7. Keep Spare Batteries Handy

One practical tip I follow is always carrying spare batteries. It’s a simple step that prevents frustration during long trips or important moments when I need accurate distance measurements.

8. Proper Storage and Disposal

I make sure to store my batteries in a cool, dry place to prolong their life. Also, I dispose of used batteries responsibly at designated recycling centers to protect the environment.

Final Thoughts

Choosing the right battery for your range finder enhances your experience and ensures your device performs at its best. By understanding your device’s requirements, opting for quality batteries, and preparing for your typical usage conditions, you can avoid common pitfalls and enjoy consistent performance every time you head out.

I hope my insights help you make a confident and informed decision!

Author Profile

Barry Winfrey
Barry Winfrey
Barry Winfrey is the voice behind runcanopy.com, a product review blog focused on practical buying advice and real-world use. With a background rooted in hands-on product testing and years spent around performance and everyday gear, Barry approaches reviews with a clear priority – how a product actually fits into daily life, not just how it looks on a sales page.

Since 2025, he has used runcanopy.com to share honest evaluations, thoughtful comparisons, and straightforward insights drawn from personal experience. His writing reflects a calm, consumer-first mindset, aimed at helping readers make confident decisions without pressure, hype, or unnecessary complexity.