Top 10 Recommended Glucose Meter Battery

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Blood glucose level tests are essential to determine the current level of diabetes. One of the most important but underrated aspects is the glucose meter battery. To check your body’s glucose levels, it is crucial to always select an excellent battery that delivers the right power for the meter to operate as required anywhere without failure. 

Keep reading for more details and learn what batteries we have selected as the best for your glucose meter!

Part 1. Types of batteries used in glucose meters

Glucose meters have various types of batteries, and the most common types include:

  • Lithium batteries
  • Alkaline batteries
  • Silver Oxide batteries
  • Zinc-Air batteries
  • Rechargeable batteries

Part 2. Top 10 recommended glucose meter batteries

1. Ufine 3.7 V 500mAh Lithium Ion Battery

ufine 3 7 v 500mah lithium ion battery

Specifications

  • Voltage: 3.7V
  • Capacity: 500mAh
  • Max Charge Voltage: 4.2V
  • Discharge current: 500mA
  • Temperature: -20℃ to 60℃

Pros

  • Functions in extreme cold up to -40℃
  • Stable voltage for consistent power
  • Long cycle life enhances cost efficiency
  • Built-in overcharge and short-circuit protections

Cons

  • Limited cycle life beyond 500 cycles
  • You may need specific chargers for optimum life

Applicable blood glucose meter types

  • One Touch
  • Accu-Chek
  • Contour

2. Duracell CR2032 Lithium Battery

duracell cr2032 lithium battery

Specifications

  • Voltage: 3V
  • Composition: Lithium
  • Quantity: 4 batteries per pack
  • Shelf Life: 10 years
  • Other Use: Apple AirTag, key fobs, medical devices

Pros

  • Up to 70% extra life compared to standard batteries
  • Baby Secure Technology helps prevent accidental swallowing
  • Durable packaging ensures safety and longevity
  • Trusted brand known for reliability and performance

Cons

  • It may be overkill for low-drain devices

Applicable blood glucose meter types

  • OneTouch
  • Accu-Chek

3. Panasonic CR2032 Lithium Battery

panasonic cr2032 lithium battery

Specifications

  • Voltage: 3V
  • Capacity: 225mAh
  • Diameter: 20mm
  • Height: 3.2mm
  • Temperature: -30 to 85°C

Pros

  • Long shelf life ensures reliability for extended periods
  • Wide temperature range for diverse applications
  • The low self-discharge rate for consistent performance
  • Its compact size makes it ideal for various devices

Cons

  • Not suitable for high-drain devices

Applicable blood glucose meter types

  • OneTouch
  • Accu-Chek
  • Contour

4. Sony CR2032 Lithium Battery

sony cr2032 lithium battery

Specifications

  • Type: Lithium Ion
  • Voltage: 3V
  • Size: 20mm x 3.2mm (standard coin cell dimensions)
  • Weight: 0.71 ounces
  • Recommended Uses: Watch, Computer

Pros

  • Superior storage capacity enhances usability
  • Long shelf life ensures reliable backup energy
  • Provides high energy with a continuous voltage supply
  • Ideal temperature resistance for diverse applications

Cons

  • Not rechargeable
  • Limited capacity for high-drain devices

Applicable blood glucose meter types

  • Accu-Chek
  • Freestyle

5. Maxell CR2032 Lithium Battery

maxell cr2032 lithium battery

Specifications

  • Type: Lithium Coin Cell
  • Voltage: 3V
  • Assurance: 10 years 
  • Compatible: CR2032

Pros

  • Long shelf life ensures reliability
  • Its lightweight design makes it suitable for portable devices
  • Standardized size fits various applications
  • Provides stable power for low-drain devices

Cons

  • Not rechargeable
  • Limited capacity for high-drain devices

Applicable blood glucose meter types

  • One Touch
  • Freestyle

6. Renata CR2032 Lithium Battery

renata cr2032 lithium battery

Specifications

  • Type: Lithium Coin Cell
  • Voltage: 3V
  • Capacity: 260mAh
  • Weight: 2.80g
  • Dimensions: Diameter 20.0mm, Height 3.2mm

Pros

  • Compact size fits various small devices
  • Reliable voltage for consistent performance
  • Lightweight, making it ideal for portable applications
  • Long-lasting power suitable for low-drain devices

Cons

  • Not rechargeable
  • Limited power for high-drain applications

Applicable blood glucose meter types

  • Freestyle
  • Accu-Chek
  • One Touch

7. Varta CR2032 Lithium Battery

varta cr2032 lithium battery

Specifications

  • Type: Lithium Coin Cell
  • Shelf Life: Up to 10 years
  • Packaging: Child-proof
  • Discharge Type: Pulse and continuous
  • Applications: Key fobs, remote controls, smart home devices

Pros

  • High capacity for longer runtime
  • Up to 70% more energy compared to standard batteries
  • Low internal resistance minimizes self-discharge
  • Meets high safety standards and independent test lab approval

Cons

  • Not suitable for high-drain devices
  • Requires careful handling due to child safety

Applicable blood glucose meter types

  • One Touch
  • Contour

8. Energizer AAA Alkaline Battery

energizer aaa alkaline battery

Specifications

  • Type: Alkaline AAA
  • Voltage: 1.5V
  • Pack Size: 24 batteries
  • Storage Life: Up to 12 years
  • Leak Protection: Up to 2 years after use

Pros

  • Long-lasting power, ideal for frequent use
  • Holds charge well in storage
  • Leak-resistant design protects devices
  • Great value for a large pack

Cons

  • Limited effectiveness in high-drain devices
  • Higher price compared to some generic brands

Applicable blood glucose meter types

  • Accu-Chek
  • Contour

9. Duracell AAA Alkaline Battery

duracell aaa alkaline battery

Specifications

  • Type: Alkaline AAA
  • Voltage: 1.5V
  • Duralock Technology: Prevents leakage and extends shelf life
  • Pack Size: 8 batteries
  • Ideal For: Low to moderate drain devices

Pros

  • Reliable Duracell quality at an affordable price
  • Long shelf life due to Duralock technology
  • Suitable for everyday low-drain devices
  • Easy to find in multiple pack sizes

Cons

  • Limited performance in high-drain devices
  • Non-rechargeable

Applicable blood glucose meter types

  • Contour
  • One Touch

10. Panasonic AAA Alkaline Battery

panasonic aaa alkaline battery

Specifications

  • Type: Alkaline AAA
  • Voltage: 1.5V
  • Cell Size: 10.5mm × 44.5mm
  • Weight: 11g per cell
  • Pack Size: 2 batteries

Pros

  • Consistent power for digital devices
  • Lightweight and portable
  • Affordable price for everyday use
  • Easy to find and replace

Cons

  • Limited battery life in high-drain devices
  • Not rechargeable

Applicable blood glucose meter types

  • Freestyle
  • One Touch
  • Accu-Chek

Part 3. Factors to consider when choosing a glucose meter battery

Here are key factors to keep in mind when selecting the correct battery for your glucose meter:

  • Compatibility: This should be a feature where you ensure that the battery chosen fits your make and model of the glucose meter.  
  • Battery Life: Battery usage per charge given by glucose meter batteries varies. You should choose one that closely matches your testing frequency.
  • Temperature: Different batteries can stand at different temperature levels. If it’s warm or cold in your area, select a kind that will excel during extreme temperatures. 
  • Availability: Some battery types are harder to find. Opt for a readily available battery, especially if you need frequent replacements.
  • Cost-effectiveness: Consider the upfront cost and the replacement frequency, balancing durability with affordability.

Part 4. FAQs

  • What kind of battery is in a glucose meter?

    Glucose meters use either lithium, alkaline, or silver oxide batteries.
  • What is the battery life of a glucometer?

    Battery life lasts a few months to a year with regular testing.
  • What kind of battery does the OneTouch glucometer use?

    The OneTouch glucometer commonly uses a CR2032 lithium coin cell battery.
  • When should I replace my glucometer battery?

    Replace the battery when your device starts losing power quickly after charging.
  • How do I change the glucometer battery?

    To change the battery, open the battery compartment on your glucometer, remove the old battery, and insert a new one.
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Henry

Battery Industry Content Writer

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