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10 Best Airtag Battery Replacement in 2026

This guide compares the top air tag battery replacement options for performance and compatibility to help you choose the right CR2032 power source.

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In this guide
  1. 01Top 3 picks
  2. 02Compare all 10
  3. 03In-depth reviews
  4. 04Buying guide
  5. 05Use and care
  6. 06Common questions
  7. 07Final verdict

Keeping your Apple AirTag powered is essential for tracking your belongings effectively. A reliable battery ensures consistent connectivity and long-lasting performance without frequent interruptions. Choosing the right replacement can be tricky given the many options available in the market today.

We analyzed ten top-rated CR2032 battery packs to find the best options for your tracker. Our evaluation focused on compatibility, battery life, safety features, and user reviews to ensure you get the most reliable power source possible.

Each pick in this guide highlights specific strengths and potential trade-offs to help you decide. Prices may vary over time so always check the current listing before purchasing to secure the best deal available right now.

Top 3 Picks for Best Airtag Battery Replacement

Best Budget

Duracell 2032 Lithium Battery
Duracell 2032 Lithium Battery

4.8Editor score

Fits AirTag and key fobs
Bitter taste for child safety
Superior longevity tested

Check price

Editor's Choice

Apple AirTag Replacement Batteries
Apple AirTag Replacement Batteries

4.6Editor score

No bitter coating issues
Sourced from OEM manufacturer
Convenient 4-pack supply

Check price

Best Premium

Amazon Basics CR2032 3V
Amazon Basics CR2032 3V

4.7Editor score

Non-coated design
Child-proof packaging
Easy identification engraving

Check price

Top 10 Best Airtag Battery Replacement in 2026 Compared

The following table provides a side-by-side comparison of all ten products to help you evaluate their key specifications and features quickly.

ProductsSpecificationsEditor scorePrice
1Apple AirTag Replacement Batteries

Editor's Choice

Apple AirTag Replacement Batteries
4 Pack Included
No Bitter Coating
OEM Sourced Quality
Long Lasting Power
4.6Editor score

Check price

2Duracell 2032 Lithium Battery

Editor's Choice

Duracell 2032 Lithium Battery
4 Count Pack
Bitter Taste Coating
Child Safe Packaging
Superior Longevity
4.8Editor score

Check price

3Apple AirTag Battery 2-Pack

Best Premium

Apple AirTag Battery 2-Pack
2 Pack Count
Panasonic Sourced
Installation Video Included
Extended Use Power
4.6Editor score

Check price

4Duracell 2032 Lithium Battery 8

Duracell 2032 Lithium Battery 8
8 Count Pack
Bitter Taste Coating
Child Safe Packaging
Superior Longevity
4.8Editor score

Check price

5Amazon Basics CR2032 3V

Amazon Basics CR2032 3V
4 Pack Count
Non-Coated Design
Child-Proof Package
Easy Identification
4.7Editor score

Check price

6Replacement Batteries for Apple AirTag

Replacement Batteries for Apple AirTag
4 Pack Count
No Bitter Coating
Video Installation Guide
Warranty Included
4.5Editor score

Check price

7YFCN CR2032 Battery 3V

YFCN CR2032 Battery 3V
5 Count Pack
10 Years Shelf Life
High Capacity 240mAh
Leak-Proof Design
4.6Editor score

Check price

8SHI CR2032 Batteries Replacement

SHI CR2032 Batteries Replacement
4 Pack Count
Easy Install No Wipe
Long Shelf Life
Fresh Lithium Power
4.6Editor score

Check price

924 Pack CR2032 Battery

24 Pack CR2032 Battery
24 Pack Count
Child-Resistant Packaging
Leak-Resistant Build
5 Year Shelf Life
4.7Editor score

Check price

10Duracell 2032 Lithium Battery 2

Duracell 2032 Lithium Battery 2
2 Count Pack
Bitter Taste Coating
Child Safe Packaging
Superior Longevity
4.8Editor score

Check price

1. Apple AirTag Replacement Batteries – Best Overall

Apple AirTag Replacement Batteries, 4 Pack, Perfectly Fits For AirTag4.6Editor scoreCheck price on Amazon
Apple AirTag Replacement Batteries
Perfect Fit Design
OEM Sourced Batteries
No Bitter Coating
Long Lasting Power

This kit offers a reliable solution for keeping your AirTags powered with genuine OEM quality batteries. The 4-pack ensures you always have spares on hand for quick replacements when needed. Users appreciate the direct compatibility with Apple devices without worrying about fit issues.

Pros

  • Direct OEM compatibility
  • No bitter coating issues
  • 4-pack value supply
  • Long lasting performance
  • No prep needed

Cons

  • Higher price point
  • Limited availability sometimes

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The standout quality here is the lack of bitter coating which can sometimes cause connectivity problems with AirTags. Since these are sourced from the same manufacturer as Apple uses you get maximum performance. The long-lasting power minimizes frequent replacements saving you time.

Trade-offs include a slightly higher price compared to generic alternatives though the quality justifies the cost. Availability might be limited during high demand periods which could delay your replacement. Overall the benefits outweigh these minor inconveniences for most users.

Anyone prioritizing reliability and ease of use should buy this kit for peace of mind. The convenience of having a 4-pack ensures you are never caught without a fresh battery. We recommend this as the top choice for serious AirTag owners.

Why OEM Quality Matters

Using OEM-sourced batteries ensures consistent voltage output which is critical for the AirTag's Bluetooth signal strength and range.

Avoiding Connectivity Issues

The absence of bitter coating prevents resistance at the contact points allowing your tracker to function seamlessly without signal drops.

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2. Duracell 2032 Lithium Battery – Best Budget

Duracell 2032 Lithium Battery, 4 Count, AirTag & Key Fob, CR2032 3V Cell4.8Editor scoreCheck price on Amazon
Duracell 2032 Lithium Battery
Universal Compatibility
Bitter Taste Coating
Child Safe Packaging
Superior Longevity

Duracell is a trusted name in batteries offering excellent value for AirTag owners looking for affordable options. The 4-count pack provides enough power for multiple trackers or future needs. Its reputation for longevity makes it a popular choice across various electronics.

Pros

  • Excellent value for money
  • Trusted brand reliability
  • Child safety features
  • Long lasting performance
  • Works with many devices

Cons

  • Coating may require wiping
  • Not specific to AirTag

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This battery features a bitter taste coating for child safety which is a significant plus for families. It works well with AirTags and other devices like key fobs providing versatility. The superior longevity means you replace them less often than cheaper brands.

Users may need to wipe the coating before installation to ensure optimal contact with the AirTag. While effective for safety this adds a small step to the replacement process. The trade-off is acceptable for the safety and reliability it provides.

Households with children or those seeking budget-friendly reliable power should choose this option. The child-safe packaging and bitter taste offer peace of mind during storage and use. We recommend it for cost-conscious buyers who do not want to compromise on quality.

Safety First Design

The bitter taste coating on both sides helps prevent accidental ingestion making it safer for homes with young children.

Versatile Power Source

Beyond AirTags these batteries power key fobs fitness trackers and tire pressure sensors offering broad utility in one pack.

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3. Amazon Basics CR2032 3V – Best Premium

Amazon Basics CR2032 3V Lithium Coin Cell Batteries, Child-Proof Package, Non-Coated, AirTag Compatible, 4-Pack4.7Editor scoreCheck price on Amazon
Amazon Basics CR2032 3V
Non-Coated Design
Child-Proof Package
Easy Identification
4-Pack Value

Amazon Basics delivers a premium non-coated battery that works perfectly with AirTags out of the box. The 4-pack offers a convenient supply for regular replacements without breaking the bank. Users value the ease of installation without needing to wipe contacts first.

Pros

  • No bitter coating needed
  • Direct Amazon support
  • Child-proof packaging
  • Clear model identification
  • Great value proposition

Cons

  • Generic packaging design
  • Variable batch quality

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The child-proof packaging adds an extra layer of safety for households with curious little ones. Engraved model numbers make identification quick and easy when you need a specific battery. Direct support from Amazon ensures reliable customer service if issues arise.

Some users note that packaging can vary which might affect storage convenience at home. Quality consistency between batches can sometimes differ slightly though performance remains generally stable. These issues are minor compared to the overall value and convenience offered.

For those wanting a no-fuss non-coated solution with strong customer support this is the ideal pick. The balance of price performance and safety features makes it a top contender in this category. We recommend it for general home use and everyday tracking needs.

Convenience of Non-Coated Cells

Skipping the bitter coating saves time during installation and ensures direct contact for optimal battery performance.

Reliable Amazon Support

Purchasing directly through Amazon Basics means you have access to standard return policies and reliable customer service.

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4. Apple AirTag Battery 2-Pack – Best Video Guide

Apple AirTag Battery - 2-Pack CR2032 Button Lithium 3V - Replacement Cell Batteries for Airtags - Cover Fit Apple Tracker Power Accessory4.6Editor scoreCheck price on Amazon
Apple AirTag Battery 2-Pack
2 Pack Count
Panasonic Sourced
Installation Video Included
Extended Use Power

This set provides a practical solution for AirTag users with a video guide to ensure proper installation. The 2-pack is sufficient for a single tracker with one spare for future needs. Panasonic sourcing ensures the power quality matches Apple's original specifications.

Pros

  • Step-by-step video guide
  • Panasonic OEM quality
  • Perfect fit guarantee
  • Long shelf life
  • Easy to install

Cons

  • Only 2 batteries
  • Link access required

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The inclusion of an installation video is a unique feature that helps first-time users avoid mistakes. It walks you through the steps ensuring the battery is seated correctly for best performance. This is helpful for those uncomfortable with DIY replacements.

Only having two batteries means less stock if you own multiple trackers which could be inconvenient. Accessing the video link requires a device which adds a step before opening the pack. These are minor issues given the helpful support provided.

Users who appreciate step-by-step guidance or own just one AirTag should choose this option. The video support reduces anxiety about breaking the device during battery replacement. We recommend it for beginners or those who want extra instructional help.

Visual Installation Help

The included video guide offers visual confirmation of the correct battery orientation preventing user error.

Panasonic Reliability

Panasonic batteries are known for consistent voltage and long life making them a trusted choice for precision electronics.

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5. Duracell 2032 Lithium Battery 8 – Best Bulk Pack

Duracell 2032 Lithium Battery, 8 Count, AirTag & Key Fob, CR2032 3V Cell4.8Editor scoreCheck price on Amazon
Duracell 2032 Lithium Battery 8
8 Count Pack
Bitter Taste Coating
Child Safe Packaging
Superior Longevity

For families or offices with multiple trackers this 8-count pack offers excellent value and convenience. Duracell's reputation for reliability ensures consistent performance across all your devices. The larger quantity reduces the frequency of repurchasing which saves time in the long run.

Pros

  • Bulk quantity value
  • Trusted brand quality
  • Family safe packaging
  • Works with many devices
  • Long shelf life

Cons

  • Requires wiping coating
  • More storage space needed

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This pack includes the same child safety features as the standard version with bitter taste on both sides. It works seamlessly with AirTags and other CR2032 devices like key fobs and monitors. The superior longevity means you get more use per battery installed.

Storage requirements are higher due to the larger pack size which may be an issue for small spaces. The bitter coating still requires wiping before use which adds a minor step to the process. These considerations are outweighed by the bulk savings.

Anyone managing multiple trackers or needing a long-term supply should buy this bulk pack. It provides peace of mind knowing you have enough power for months or even years ahead. We recommend it for households with several devices needing battery replacements.

Bulk Value Proposition

Buying in bulk reduces the cost per unit and ensures you never run out of power when tracking essentials.

Universal Device Support

Beyond AirTags these batteries support a wide range of electronics making them versatile for any home or office.

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6. Replacement Batteries for Apple AirTag – Best Warranty

Replacement Batteries for Apple AirTag - Perfectly Fits AirTag - No Bitter Coating, OEM CR2032 Battery (Pack of 4)4.5Editor scoreCheck price on Amazon
Replacement Batteries for Apple AirTag
4 Pack Count
No Bitter Coating
Video Installation Guide
Warranty Included

This pack stands out with a solid warranty that provides extra peace of mind for buyers. The non-coated design ensures immediate installation without extra cleaning steps for convenience. Four batteries are included offering a good supply for single or dual tracker users.

Pros

  • 24-month warranty included
  • No bitter coating
  • Video installation steps
  • OEM quality sourcing
  • Satisfaction guarantee

Cons

  • Warranty claim process
  • Packaging may vary

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The video installation guide included with the product helps users replace batteries correctly. It simplifies the process ensuring the new battery fits properly for optimal performance. This feature is beneficial for those unfamiliar with AirTag maintenance.

Warranty claims may require following specific steps which adds complexity compared to no-warranty brands. Packaging variations can occur making the look of the product slightly inconsistent over time. These are minor concerns given the warranty protection and battery quality.

Buyers looking for warranty protection or clear installation steps should choose this option. The combination of non-coated batteries and customer support offers a balanced value for users. We recommend it for those who want assurance with their purchase.

Warranty Protection

The 24-month warranty covers defects giving buyers confidence in the longevity and reliability of the product.

Installation Video Benefit

Visual guidance ensures the battery is inserted correctly preventing frustration during replacement.

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7. YFCN CR2032 Battery 3V – Best Shelf Life

YFCN CR2032 Battery 3V Lithium Batteries 5 Count Pack CR2032 Batteries - CR 2032 Coin Cell Battery for AirTag, Key Fob, Remotes- 10 Years Shelf Life4.6Editor scoreCheck price on Amazon
YFCN CR2032 Battery 3V
5 Count Pack
10 Years Shelf Life
High Capacity 240mAh
Leak-Proof Design

YFCN offers a high-capacity battery with an impressive shelf life perfect for emergency stockpiles. The 5-pack ensures you have enough power for multiple devices or extended periods. It is tested for performance across a wide range of temperatures ensuring reliability.

Pros

  • Extensive shelf life
  • High capacity design
  • Leak-proof construction
  • Child resistant packaging
  • Broad temperature range

Cons

  • Less known brand
  • Variable availability

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The long shelf life means you can store these batteries for years without significant power loss. This is ideal for keeping spare batteries ready for emergencies or infrequent use. The leak-proof design protects your devices from damage during storage or use.

Brand recognition is lower compared to major players which may affect initial trust. Some users find availability inconsistent depending on location or time of year. These are manageable downsides given the technical specifications and value provided.

Those needing batteries for long-term storage or high-performance devices should choose this option. The high capacity and leak-proof features make it a safe choice for valuable electronics. We recommend it for users prioritizing technical specs over brand fame.

High Capacity Advantage

The 240mAh capacity provides more energy than standard cells extending usage time between replacements.

Extreme Temperature Resilience

Performance holds steady from -20°C to 60°C making these batteries reliable in diverse environments.

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8. SHI CR2032 Batteries Replacement – Best Fit

SHI CR2032 Batteries Replacement for Apple AirTag, 4 Pack4.6Editor scoreCheck price on Amazon
SHI CR2032 Batteries Replacement
4 Pack Count
Easy Install No Wipe
Long Shelf Life
Fresh Lithium Power

SHI batteries are engineered for a precise fit ensuring reliable contact within the AirTag housing. The 4-pack provides a convenient supply with fresh power ready for immediate use. Expiration dates are clearly marked so you know exactly when the stock will expire.

Pros

  • Precise fit design
  • No wiping needed
  • Clear expiration date
  • Fresh power supply
  • Quick installation

Cons

  • Limited product range
  • Packaging size

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The no-wipe design simplifies replacement allowing you to swap batteries in seconds. This saves time and effort especially if you have multiple trackers to update regularly. The fresh lithium power ensures strong signal strength for accurate tracking.

Product availability is limited to this specific pack which may not suit larger bulk needs. Packaging size is standard but not particularly distinctive for storage purposes. These are small considerations compared to the functional benefits offered.

Users valuing ease of use and reliable performance should buy this option. The clear expiration dates help manage inventory better so you always use fresh batteries. We recommend it for those seeking hassle-free replacements.

Precision Fit Technology

Engineered dimensions ensure the battery sits securely in the AirTag preventing loose connections.

Clear Expiration Tracking

Visible dates help you manage stock effectively avoiding wasted power from old batteries.

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9. 24 Pack CR2032 Battery – Best Value Pack

24 Pack CR2032 Battery,3V Lithium Coin Cells, Long Storage Life for AirTag4.7Editor scoreCheck price on Amazon
24 Pack CR2032 Battery
24 Pack Count
Child-Resistant Packaging
Leak-Resistant Build
5 Year Shelf Life

This 24-pack offers incredible value for households with many electronic devices requiring power. Individual sealing helps protect each cell ensuring you use them safely and efficiently. The consistent output supports low-drain electronics without voltage drops affecting performance.

Pros

  • Massive bulk quantity
  • Child-resistant packaging
  • Leak-resistant design
  • Consistent 3V output
  • Low self-discharge

Cons

  • Storage space needed
  • Not individually sealed

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Child-resistant packaging adds a critical safety layer for homes with young children. You can keep the pack stored safely without worry of accidental ingestion risks. The 5-year shelf life means you can stock up for years without concern.

Storage space is a major consideration due to the sheer volume of batteries included. While individually sealed some users prefer bulk packs for easier access and convenience. These are practical concerns that must be weighed against the cost savings.

Those managing a large inventory or running multiple devices should choose this bulk pack. The safety features and long shelf life make it an ideal long-term investment. We recommend it for budget-conscious buyers with high power needs.

Bulk Supply Benefits

With twenty-four batteries you cover all devices in your home for years without needing to reorder.

Safety and Storage

Child-resistant packaging ensures peace of mind while you store your stock safely at home.

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10. Duracell 2032 Lithium Battery 2 – Best Single Pack

Duracell 2032 Lithium Battery, 2 Count, AirTag & Key Fob, CR2032 3V Cell4.8Editor scoreCheck price on Amazon
Duracell 2032 Lithium Battery 2
2 Count Pack
Bitter Taste Coating
Child Safe Packaging
Superior Longevity

This 2-count pack is perfect for immediate single device replacements or trial needs. Duracell's reputation for reliability ensures your AirTag performs consistently. It offers the same safety features as larger packs in a smaller convenient format.

Pros

  • Small convenient size
  • Trusted brand reliability
  • Family safety features
  • Works with many devices
  • Long lasting performance

Cons

  • Limited supply count
  • Requires wiping coating

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The bitter taste coating protects children making it safe for families to store. It works with a wide range of devices providing versatility beyond AirTags. The superior longevity means you replace it less often than generic options.

Only two batteries are included which limits long-term utility without repurchasing. The coating still requires wiping before installation for best contact performance. These are minor limitations for a pack designed for immediate convenience.

Users needing just enough power for one or two trackers should choose this option. The combination of brand trust and safety features makes it ideal for quick needs. We recommend it for small households with fewer devices.

Immediate Replacement Solution

Two batteries are enough for a single tracker with a backup ensuring no downtime in tracking.

Family Safety Priority

Child-safe packaging and bitter taste protect young ones from accidental ingestion risks.

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Buying Guide – How to Choose the Best Airtag Battery Replacement

Selecting the right battery replacement for your AirTag involves considering several factors to ensure performance and safety.

Battery Compatibility

Ensure the battery is a CR2032 3V lithium coin cell as specified by Apple for AirTags. Mismatched voltage can cause connectivity issues or damage to the device.

Check product listings for AirTag compatibility statements to confirm it fits your tracker correctly.

Coating Considerations

Some batteries have a bitter coating that can interfere with the AirTag's contacts causing connectivity problems. Look for non-coated options if you want to avoid this risk.

If coating is present be prepared to wipe it gently before installation to ensure proper contact.

Safety Features

For households with young children prioritize batteries with child-resistant packaging and bitter taste coatings to prevent accidental ingestion.

These features add an essential layer of protection when storing batteries around kids.

Shelf Life

Batteries with long shelf lives ensure you can store spares for months or years without power loss. Look for labels mentioning 5 to 10 years shelf life.

Check expiration dates on packaging to ensure freshness before purchase for optimal performance.

Brand Reliability

Choose batteries from reputable brands with proven track records for consistent voltage and performance. This minimizes risks of defects or early failures.

Reading user reviews can help verify brand claims and long-term satisfaction levels.

Value and Quantity

Consider how many batteries you need based on the number of trackers you own to choose a suitable pack size. Larger packs often offer better value per unit but require more storage.

Assess your usage frequency to decide between bulk packs or smaller quantities for convenience.

Warranty and Support

Some sellers offer warranties or money-back guarantees providing peace of mind against defective products. Look for clear terms if this is important to you.

Ensure the seller has responsive customer support in case of issues or returns are needed.

Installation Ease

Look for products that offer easy installation features such as no-wipe designs or included video guides to simplify the process.

These conveniences save time and reduce frustration during battery replacement for your AirTags.

How to Use and Care for Your Airtag Battery

To install a new battery twist the AirTag cover counterclockwise to open it and remove the old cell. Insert the new CR2032 battery with the positive side facing up then press the cover back on until it clicks.

Store unused batteries in a cool dry place away from moisture and extreme temperatures to maximize shelf life. Keep them in their original packaging until ready for use to protect against accidental contact.

Monitor your battery life via the Find My app which notifies you when power levels drop low. Replace the battery promptly to avoid losing tracking capability for your belongings.

Frequently Asked Questions

What type of battery does the AirTag use?

The AirTag uses a CR2032 3V lithium coin cell battery. This standard battery type is widely available and compatible with many small electronic devices including key fobs and remotes.

Do I need to wipe the battery before inserting it?

If the battery has a bitter taste coating it is recommended to wipe the surface before installation to ensure good contact. Non-coated batteries do not require this step and can be inserted directly.

How long does an AirTag battery last?

Typically an AirTag battery lasts over a year with regular use depending on tracking frequency and environmental conditions. Factors like Bluetooth signal strength and movement impact how quickly the battery drains.

Can I use any CR2032 battery for my AirTag?

Most CR2032 3V lithium batteries work with AirTags but ensure there is no interference from bitter coatings or non-standard dimensions. Choosing a product explicitly marketed as AirTag compatible ensures best performance.

Why is bitter coating used on batteries?

Bitter coating is a safety feature designed to prevent accidental ingestion by children by making the battery taste unpleasant. It is an important precaution for households with young kids.

How do I check my AirTag battery level?

Open the Find My app on your iPhone and navigate to the Items tab to see the battery status for each AirTag. The app sends you a notification when the battery is running low.

Final Thoughts on Choosing the Best Airtag Battery Replacement

Choosing the right battery replacement ensures your AirTag remains reliable and ready to track your belongings effectively. The top picks like the OEM-sourced options offer the best balance of quality and ease of use for most users.

Prioritize factors like coating status and safety features to avoid connectivity issues and protect your household. Long shelf life and brand reliability are also key considerations to ensure consistent performance over time.

Remember to check current prices and availability before purchasing as deals can vary widely across retailers. Keeping a spare battery on hand is always wise to avoid interruptions in your tracking service.