A dead rangefinder at the worst possible moment can derail an entire round. The most common reason these devices fail mid-game is using the wrong golf range finder battery size or letting the battery drain without a spare. Most modern rangefinders rely on compact lithium batteries, but the specific type varies by brand and model.
This guide covers the exact battery sizes used by Bushnell, Leupold, and Nikon rangefinders. You will learn how to identify your device’s battery, where to buy replacements, and how to extend battery life. Whether you are troubleshooting a dead unit or simply stocking up, you will find everything you need to stay powered on the course.
Bushnell Battery Types and Models
Bushnell rangefinders use three main battery types: CR123A, CR-2, and 9V alkaline. Matching the correct battery to your model prevents damage and ensures reliable performance.
CR123A Batteries for Elite and Pro Series
High-performance Bushnell models like the Elite 1600 ARC, Pro 1M, Pro 1M Slope, Pro X7, and Pro X7 Slope all require a CR123A 3V lithium battery (Model: 2059-CR123A-ND). This battery delivers long-lasting power and performs well in extreme temperatures.
- Voltage: 3 volts
- Chemistry: Lithium
- Compatible models: Elite 1600 ARC, Pro 1M, Pro 1M Slope, Pro X7, Pro X7 Slope
Pro Tip: The CR123A is larger than the CR-2. Confirm the battery compartment closes fully to keep moisture out.
CR-2 Batteries for Tour and Sport Models
Most Bushnell Tour and Sport series rangefinders run on a CR-2 3V lithium battery (Model: 2059-CR-2-ND). This includes the Tour V3, V3 Slope, V4, V4 Slope, Z6, Z6 JOLT, Tour X, Scout 1000 ARC, Sport 850, The Truth, G-Force 1300 ARC, and Laser Link XL 1000.
- Voltage: 3 volts
- Chemistry: Lithium
- Average lifespan: 4 to 9 months with regular use
Visual Cue: A flat, coin-shaped battery about the size of a small thumb is typically a CR-2.
9V Batteries for Laser Link Models
Several older Bushnell Laser Link models use a standard 9V alkaline battery (Model: 2059-ZEUS9V-ND). These include the Quick Shot, Quick Shot 2.0, Red Hot, RH2, Switch Tour, White Magic, and the Medalist.
- Voltage: 9 volts
- Chemistry: Alkaline
- Average lifespan: 3 to 6 months depending on usage
Warning: Avoid rechargeable 9V batteries unless the manufacturer specifies them. Voltage fluctuations can cause erratic rangefinder behavior.
Leupold Battery Specifications
Nearly every Leupold rangefinder uses the same battery type, which simplifies replacements across the entire lineup.
CR-2 Across the Entire Leupold Lineup
From the entry-level GX-1i to the flagship GX-5i3, Leupold uses the CR-2 3V lithium battery (Model: 2059-CR-2-ND). This includes the GX-1i3, GX-2i, GX-2i3, GX-3i, GX-3i2, GX-4i, GX-4i2, PinCaddie, PinCaddie 2, and RX600i.
- Voltage: 3 volts
- Chemistry: Lithium
- OEM part number: 2059-CR-2-ND
Troubleshooting Tip: If your Leupold will not power on, remove the battery and inspect the contacts. Corrosion or debris can block the connection even with a fresh battery.
Why Leupold Standardized on CR-2
Leupold chose the CR-2 for its strong energy output in a compact form. It powers advanced features like PinHunter laser technology and slope compensation without adding bulk.
- Energy output: High pulse discharge for fast laser activation
- Operating range: Performs well in cold weather conditions
- Shelf life: Up to 10 years when stored properly
Pro Tip: Carry a spare CR-2 in your golf bag. A dead battery should never cut your round short.
Nikon Rangefinder Battery Sizes
Nikon golf rangefinders are known for accuracy and lightweight design. Nearly all current models use the same CR-2 battery.
CR-2 in the COOLSHOT Series
Models like the COOLSHOT 20, COOLSHOT 40, COOLSHOT 40i, COOLSHOT 80 VR, and COOLSHOT 80i VR all require a CR-2 3V lithium battery (Model: 2059-CR-2-ND). The compact battery helps keep these rangefinders slim and lightweight.
- Voltage: 3 volts
- Chemistry: Lithium
- Typical battery life: 5 to 10 months
User Note: The COOLSHOT 80 VR’s vibration feedback feature uses slightly more power. Expect shorter battery life than non-VR models.
Other Nikon Models Using CR-2
Beyond the COOLSHOT line, Nikon’s Aculon, Forestry Pro, Laser 1000A S, Laser 1200S, and Prostaff 5 also use the same CR-2 battery. This consistency makes it easy to stock replacements.
- Cross-compatibility: Yes, same battery across all listed models
- Replacement ease: Widely available at golf shops and online retailers
Common Mistake: Do not confuse CR-2 with CR123A. They look similar but are not interchangeable. Always verify the label before inserting.
How to Identify Your Rangefinder Battery Size
Before buying a replacement, confirm your exact battery requirement. Using the wrong size can damage internal components or void your warranty.
Locate Your Model Number
Find your rangefinder’s model number, usually printed on the back or inside the battery compartment. Match it to a compatible battery from the lists above.
- Bushnell: Look for “Tour,” “Pro,” “Elite,” or “Laser Link” in the name
- Leupold: GX or RX series indicates CR-2 use
- Nikon: COOLSHOT or Prostaff models use CR-2
Quick Tip: Take a photo of the battery compartment before removing the old battery. It often shows polarity markings and model information.
Read the Battery Label
Remove the battery and read the printed code. Common labels include:
- CR2: 3V lithium, used by most mid-to-high-end models
- CR123A: Larger 3V lithium, used in Bushnell Elite and Pro series
- 9V: Rectangular alkaline, used in older Laser Link and Medalist models
Warning: If the battery appears swollen or leaking, replace it immediately and clean the compartment with a dry cloth before inserting a new one.
Where to Buy Replacement Batteries
You do not need to buy directly from the manufacturer to get reliable replacements. However, quality matters for performance and safety.
OEM vs. Third-Party Options
- OEM batteries: Sold under Bushnell, Leupold, or Nikon branding. More expensive but guaranteed compatible.
- Third-party brands: Duracell, Panasonic, and Energizer offer CR-2 and CR123A options. Look for 3V lithium and verify dimensions before buying.
Recommended: Use OEM batteries for 9V models to avoid voltage fluctuations that can affect performance.
Trusted Retailers for Rangefinder Batteries
- Golf specialty stores: PGA Tour Superstore and Golf Galaxy carry common sizes
- Online marketplaces: Amazon, OpticsPlanet, and Global Golf offer wide selections
- Electronics stores: Best Buy and Target stock common sizes like CR-2
Pro Tip: Buy in bulk. A two-pack of CR-2 batteries can last one to two years with normal use.
Battery Life Tips and Maintenance
Simple habits can extend battery life and prevent mid-round failures. A few minutes of care each season saves money and frustration.
Power Down After Every Use
Always turn off your rangefinder manually after each shot or hole. Some models auto-shutdown, but manual control reduces battery stress.
- Action Step: Press and hold the power button until the display goes dark
- Avoid: Leaving the device in standby mode with the lens cap off
Store Your Rangefinder Properly
Extreme temperatures reduce battery efficiency. Avoid leaving your rangefinder in a hot car or freezing garage between rounds.
- Ideal storage: Room temperature in a dry environment
- Long-term storage: Remove the battery if you will not use the device for over a month
Clean Battery Contacts Regularly
Dirt and moisture on battery contacts increase resistance and cause faster drain. A quick cleaning every few months keeps the connection strong.
- How to clean: Use a cotton swab lightly dampened with isopropyl alcohol
- Frequency: Every 3 to 6 months or whenever you change the battery
Warning: Never use water or abrasive cleaners on battery contacts.
Troubleshooting Common Battery Issues
Even with the correct battery, problems can occur. Use this checklist to diagnose the most common issues.
Rangefinder Will Not Turn On
- Check battery orientation: Confirm the positive (+) side faces the correct direction
- Inspect for corrosion: Look for white or green residue on the contacts
- Test with a fresh battery: Try a known-working replacement from a different package
If the device still fails, contact the manufacturer. There may be an internal fault unrelated to the battery.
Intermittent Power or Flickering Display
- Likely cause: Loose battery fit or dirty contacts
- Quick fix: Clean the compartment and ensure the battery sits snugly
- Check: The battery may be near end-of-life even if it recently worked
Note: CR-2 batteries can operate intermittently when nearly depleted. Replace at the first sign of flickering.
Rapid Battery Drain
Several factors can cause a battery to drain faster than expected:
- Using non-lithium or low-quality third-party batteries
- Auto-shutdown feature disabled in settings
- Exposure to extreme heat or cold
- Faulty internal circuitry
Solution: Reset the device if supported, switch to an OEM battery, and avoid prolonged use in rain or direct sunlight.
Frequently Asked Questions About Golf Range Finder Battery Size
What battery does a Bushnell Tour V4 use?
The Bushnell Tour V4 uses a CR-2 3V lithium battery (Model: 2059-CR-2-ND). This applies to the standard V4 and the V4 Slope version. Average battery life is 4 to 9 months with regular play.
Do all Leupold rangefinders use the same battery?
Yes. Every Leupold rangefinder listed, including the GX-1i, GX-2i, GX-3i, GX-4i, GX-5i3, PinCaddie, and RX600i, uses the CR-2 3V lithium battery. This consistency makes stocking replacements simple.
Can I use a CR123A instead of a CR-2 in my rangefinder?
No. CR123A and CR-2 batteries are not interchangeable, even though both are 3V lithium. The CR123A is larger and will not fit in a CR-2 compartment. Using the wrong size can damage your device.
Which Nikon rangefinders use a CR-2 battery?
All Nikon golf rangefinders listed use the CR-2 3V lithium battery, including the COOLSHOT 20, 40, 40i, 80 VR, and 80i VR. The Aculon, Forestry Pro, Laser 1000A S, Laser 1200S, and Prostaff 5 also use CR-2.
How long does a rangefinder battery typically last?
Battery life depends on usage and model. CR-2 batteries typically last 4 to 10 months. CR123A batteries often last 6 to 12 months. 9V alkaline batteries usually last 3 to 6 months with regular play.
Where can I buy replacement batteries for my rangefinder?
You can buy replacements at golf specialty stores, electronics retailers, and online marketplaces. OEM batteries are available through manufacturer websites. Third-party options from Duracell, Panasonic, and Energizer work for most CR-2 and CR123A models.
Key Takeaways for Choosing the Right Golf Range Finder Battery Size
Most modern rangefinders use the CR-2 3V lithium battery, making it the easiest replacement to find. High-end Bushnell models like the Elite 1600 ARC and Pro series require the larger CR123A. Older Laser Link models and the Medalist use a standard 9V alkaline battery.
Before purchasing, always verify your model number and match it to the correct battery type. Stock a spare in your golf bag, store your rangefinder at room temperature, and clean the contacts every few months. With the right battery and basic care, your rangefinder will perform reliably round after round.
