What Types of Batteries Do Golf Rangefinders Use?

Key Takeaways

• Both expensive and affordable golf rangefinders use either rechargeable lithium-ion or non-rechargeable alkaline/lithium batteries.

• Rechargeable batteries cost more initially but provide longer runtimes and reduced waste versus disposables.

• Key features for rangefinder batteries include long-lasting power, stable voltage output, quick recharge time, and temperature resistance.

• Popular battery types found in rangefinders:

  • CR2 3 Volt Lithium – Long-lasting, lightweight, quick charging

  • CR123A Lithium – Powerful, temperature resistant, long shelf life

  • AAA Alkaline – Affordable, readily available, easy to replace

  • Rechargeable Lithium-Ion – Eco-friendly, fast charging, consistent performance

• Store batteries properly in a cool, dry place and avoid temperature extremes that can damage them.

• Recycle batteries responsibly when expired to avoid environmental contamination.

Introduction

Having accurate distance measurements is absolutely crucial to a golfer. After all, how else will you know whether to use a 5-iron or a 7-iron for that 155 yard approach shot? This is where a reliable golf rangefinder comes in handy. But what powers these nifty devices that have become ubiquitous on golf courses worldwide?

The answer – batteries!

Seems simple enough, but not all batteries are created equal. Choosing the right type of battery is essential for getting the best performance and maximum accuracy from your rangefinder.

We will explore the important battery options used in popular golf rangefinder models and brands. You’ll learn about:

• The difference between rechargeable and non-rechargeable batteries
• Pros and cons of lithium, lithium-ion, and alkaline AAA batteries
• Optimal battery features like long-lasting power, lightweight design, and quick charge time
• Proper care and storage to extend your battery’s lifespan
• Responsible recycling to reduce environmental impact

Understanding Golf Rangefinder Batteries

Golf rangefinders may be small, but they pack some serious technology inside to deliver precise distance measurements. However, all that laser optics and digital circuitry doesn’t run on magic! It requires good old electricity – supplied by batteries.

Rechargeable vs Non-Rechargeable:

There are two main battery options when it comes to powering your golf rangefinder:

• Rechargeable batteries – These have a lithium-ion composition and can be recharged hundreds of times. Though more expensive initially, they save money in the long run since you don’t need to keep replacing them. Rechargeable batteries also reduce waste and are more environmentally friendly.

• Non-rechargeable batteries – Usually alkaline or lithium in composition. They need to be replaced once their charge runs out. The upside is that they are inexpensive and easily available. But they do add up cost-wise over time and generate more waste.

Ideal Features:

When selecting a golf rangefinder battery, listed below are some key features to look for:

• Long-lasting charge – It should power the rangefinder consistently for a full round of golf (4+ hours) without dying out unexpectedly.

• Compact size – Needs to fit neatly into the rangefinder housing without adding bulk. Typical sizes are CR2, AAA, AA, CR123A.

• Lightweight – Extra battery weight can make the rangefinder tiring to hold. Lighter batteries are ideal.

• Quick charge time – Rechargeable batteries should fully charge in 2-3 hours maximum.

• Wide availability – Common battery sizes that are easy to find replacements for.

CR2 3 Volt Lithium Battery

The CR2 3 Volt Lithium Battery is the unsung hero powering some of the top-rated golf rangefinders on the market. Models like the Bushnell Pro XE, Nikon Coolshot Pro Stabilized, Precision Pro NX10,TecTecTec KLYR, and Bozily VPRO X1/X2 all rely on this compact but mighty battery.

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Here’s what makes the CR2 battery a prime choice:

• Long-lasting – It can keep going strong for a full 18 holes without fading. Some golfers report getting over 12-18 months of use from a single battery.

• Compact size – The CR2 measures just 17mm x 34.5mm, taking up minimal space inside rangefinders.

• Lightweight – At around 15g, it won’t weigh down your compact rangefinder.

• Quick charge time – Takes only about 2 hours to recharge fully.

• Wide availability – As one of the most popular rangefinder battery types, CR2 replacements are easy to find.

CR123A Lithium Battery

The CR123A Lithium Battery is the trusted energy source for classic Bushnell golf rangefinders like the Pro X7, Pro X7 Slope, Pro 1M and Pro 1M Slope models. Despite its compact size, this battery delivers the power these rangefinders need for uninterrupted performance out on the course.

Let’s examine why the CR123A Battery is well-suited for rangefinders:

• Stable power output – It maintains a steady 3V output with minimal fluctuations that could affect accuracy.

• Long shelf life – Can retain a charge for up to 10 years when unused.

• Temperature resistant – Operates in temperatures from -40°C to 60°C. Ideal for use in any golfing climate.

• Lithium composition – Provides more energy density than alkaline batteries, enabling compact size.

• Widely available – As a very common battery type, replacements are easy to find.

AAA Batteries

Pop open the battery compartment of the Gogogo Sport Vpro GS24 or GS24 MTL golf rangefinder or the Gogogo Sport Vpro GS03 Laser Golf/Hunting Rangefinder and you’ll likely find dependable AAA batteries inside. These compact cylinders provide the simple and reliable power source these rangefinders need out on the course.

Here’s what makes AAA batteries a good fit:

• Readily available – Sold in every grocery store and pharmacy, and online in bulk packs. Easy to stock up on.

• Inexpensive – Typically cost between $1-3 per battery, making them an affordable option.

• Long shelf life – Retain charge for up to 5 years when stored properly.

• Stable voltage – Maintain a steady 1.5V output throughout their lifespan.

• Easy to replace – No need for special tools. Just switch out the old batteries for new ones.

While AAA batteries may not be the fanciest, their simplicity, availability, and steady power delivery are critical advantages for rangefinders where convenience is king. Knowing you can easily swap in fresh AAA batteries to keep your rangefinder powered up gives peace of mind on the course.

Rechargeable Internal Lithium Ion Batteries

Tired of constantly feeding your rangefinder with disposable batteries? Say hello to the wonder of rechargeable lithium-ion batteries.

Rangefinder models like the Wosports Rechargeable, Bozily BL-X3, MiLESEEY GPF12, and REVASRI NKG use built-in lithium-ion batteries that can be recharged hundreds of times.

These are several benefits of this battery type:

• Reusable – No need to keep buying replacements. Just recharge and go! Saves money in the long run.

• Higher capacity – Store more power allowing longer runtimes of 8+ hours on a single charge.

• Faster charging – Fully recharge in around 2-3 hours with a USB cable.

• Consistent performance – Maintain voltage stability throughout their lifespan.

• Eco-friendly – Rechargeable batteries reduce waste compared to disposables.

With some models, you simply plug in a USB cable to recharge. This makes keeping the battery topped up a breeze.

Impact of Battery Power on Rangefinder Performance

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The right battery keeps your rangefinder performing at its peak. Let’s examine how key factors related to battery power affect the accuracy and reliability of distance measurements:

Capacity – Directly affects how long your rangefinder can run before needing a recharge. Higher capacity means longer time on the course.

Charging Time – Faster is better! Quick charging lets you get back in the game sooner after the battery dies.

Voltage Stability – Fluctuations in voltage can cause inaccurate distance measurements. Stable voltage gives reliable readings.

Self-Discharge Rate – How fast a battery loses its charge when not in use. Lower rates mean longer shelf life.

Environmental Impact – Rechargeable batteries generate less waste and are more eco-friendly.

Proper Care and Storage

You’ve invested in a premium rangefinder, so it makes sense to take good care of the battery that powers it. These are several tips for proper care and storage:

Store in a cool, dry place

• Keep batteries in a location with a temperature between 50°F – 77°F.
• Avoid humid environments which can cause corrosion.

Avoid temperature extremes

• Heat causes batteries to self-discharge faster.
• Cold can damage internal components.

Protect from moisture

• Water can oxidize metal parts leading to leakage or short circuit.
• Store batteries in a sealed container.

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Don’t mix old and new batteries

• Older batteries may discharge into new ones, reducing overall capacity.

Clean battery contacts regularly

• Use alcohol and a cotton swab to remove grease and grime buildup.

Recharge periodically when unused

• Self-discharge will drain batteries over time if untouched.

Signs Your Rangefinder Battery Needs Replacement

How can you tell when the battery in your trusty golf rangefinder needs replacing? Here are 3 key signs to watch out for:

1. Decreased range

As batteries wear down, the rangefinder’s maximum distance starts to decline. If your device used to reach 500 yards but now maxes out at 200, it likely indicates weak batteries.

2. Dim or flickering display

With low battery power, the LCD display may become dim or flicker on and off during use. This makes it harder to read distance measurements.

3. Sluggish performance

Weak batteries lead to slow response times when pressing buttons. Delayed start-up or slow readings suggest an imminent battery change is needed.

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Other signs include powering off unexpectedly mid-use or refusing to turn on at all. Most rangefinder manuals indicate the specific battery type needed for replacement.

Responsible Battery Disposal and Recycling

When your golf rangefinder battery reaches the end of its lifespan, don’t just toss it in the trash. Batteries contain heavy metals and corrosive materials that can contaminate the environment when landfilled. Instead, dispose of them responsibly through recycling.

These are several battery recycling options to consider:

• Retailer take-back programs – Many retailers like Best Buy offer free battery recycling drop-off bins.

• Municipal household hazardous waste – Check with your local municipal facility if they accept household batteries.

• Mail-back programs – Some battery companies provide pre-paid shipping labels to mail used batteries back.

• Battery recycling centers – These specialty facilities focus just on battery collection and recycling.

• Rechargeable battery recycling – Chargeable battery brands like Duracell operate recycling programs.

Proper recycling first requires safely discharging lithium-ion batteries to avoid fire hazards in transit. From there, materials like lithium, cobalt, and nickel are extracted and reused.

Frequently Asked Questions

How long do CR2 lithium batteries last in a rangefinder?

A CR2 lithium battery will typically last 12-18 months in a golf rangefinder with moderate usage. Frequent use will shorten the lifespan. Carry spare batteries to swap out when power runs low.

Can I use rechargeable AAA batteries?

Rechargeable AAA batteries can be substituted in most rangefinders that specify alkaline AAA batteries. However, performance factors like capacity and longevity may vary compared to disposable alkaline AAAs. Check with the manufacturer.

How should I store lithium-ion batteries?

Store lithium-ion batteries in a cool, dry place away from heat, moisture and metal objects. Maintain a 40-80% charge level and recharge every 6 months during prolonged storage. Avoid freezing temperatures.

When is it time to change my rangefinder battery?

Replace rangefinder batteries when you notice decreased range, dim/flickering display, sluggish performance, or failure to power on. Carrying spare batteries allows immediate swapping when required.

Can I recycle CR123A batteries from my rangefinder?

Yes, CR123A lithium batteries should not be trashed – they contain hazardous materials. Take them to a battery recycling center or retailer take-back program. This prevents environmental contamination.