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Pet Fence Invisible Fence Battery Comparison - April 2026

7 Best Pet Fence Invisible Fence Battery In Canada

1
Best Choice
9.8Exceptional
2
9.7Exceptional
3
Best Value
9.5Excellent
4
9.4Excellent
5
9.3Excellent
6
9.0Excellent
7
8.9Very Good
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Model

INVISIBLE FENCE Brand Power Cap Batteries for Microlite and Microlite Plus Computer Collar Units – 2-Pack – Also Compatible for MaxDog and MaxDog Plus Invisible Fence Dog Collars
Model
PetSafe RFA-67 6 Volt Replacement Batteries - 2 Pack - Compatible with PetSafe 6V Lithium Battery-Operated Pet Products and Specific Dog Receiver Collars - RFA-67D-11, Black
Model
INVISIBLE FENCE Brand Power Cap Batteries for Microlite and Microlite Plus Computer Collar Units – 2-Pack – Also Compatible for MaxDog and MaxDog Plus Invisible Fence Dog Collars
Model
PetSafe RFA-67 6 Volt Replacement Batteries - 2 Pack - Compatible with PetSafe 6V Lithium Battery-Operated Pet Products and Specific Dog Receiver Collars - RFA-67D-11, Black
Model
Invisible Fence Compatible R21 and R51 Dog Collar Battery - Gray
Model
(10 Pack) Pet-Fence Invisible Fence Battery for Dog Collar, Replacement for Invisible Fence Collar Battery Power Cap R21, R22, R51, Microlite Receiver Collars, Safe and Durable
Model
(5 Pack) Pet-Fence Invisible Fence Battery for Dog Collar, Replacement for Invisible Fence Collar Battery Power Cap R21, R22, R51, Microlite Receiver Collars, Safe and Durable

Brand

Invisible Fence
Brand
PetSafe
Brand
Invisible Fence
Brand
PetSafe
Brand
Perimeter Technologies
Brand
N / A
Brand
N / A

Reviews

546 reviews
Reviews
98,955 reviews
Reviews
546 reviews
Reviews
98,955 reviews
Reviews
4,905 reviews
Reviews
93 reviews
Reviews
324 reviews

Features

Battery duration

7.6
Battery duration
7.7
Battery duration
7.6
Battery duration
7.7
Battery duration
7.2
Battery duration
7.0
Battery duration
7.0

Worth the money

8.6
Worth the money
8.6
Worth the money
8.6
Worth the money
8.6
Worth the money
8.1
Worth the money
7.9
Worth the money
7.6

Tech Specs

batteries

2 Lithium Metal batteries required.
batteries
2 Lithium Metal batteries required. included
batteries
2 Lithium Metal batteries required.
batteries
2 Lithium Metal batteries required. included
batteries
1 Lithium Ion batteries required. included
batteries
10 Lithium Metal batteries required. included
batteries
5 Lithium Metal batteries required. included

parcel dimensions

8.61 x 5.99 x 1.8 cm 9 g
parcel dimensions
-
parcel dimensions
8.61 x 5.99 x 1.8 cm 9 g
parcel dimensions
-
parcel dimensions
-
parcel dimensions
23.7 x 10.1 x 2.1 cm 70 g
parcel dimensions
23.9 x 10.7 x 2.9 cm 40 g

product dimensions

-
product dimensions
2.54 x 2.54 x 2.54 cm 20 g
product dimensions
-
product dimensions
2.54 x 2.54 x 2.54 cm 20 g
product dimensions
15.24 x 15.24 x 10.16 cm 0.28 g
product dimensions
-
product dimensions
-

Available On

Available On
Available On
Available On
Available On
Available On
Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.8
    1
    Invisible Fence
    14% Off

    INVISIBLE FENCE Brand Power Cap Batteries for Microlite and Microlite Plus Computer Collar Units – 2-Pack – Also Compatible for MaxDog and MaxDog Plus Invisible Fence Dog Collars

    8.6 worth the money
    7.6 Battery Duration
    Main highlights
    • Up to 3 months battery life
    • The only compatible 3-volt batteries authorized by Invisible Fence Brand for your pet's Computer Collar Unit
    • The best battery to protect your pet on an Invisible Fence Brand System
    • Other batteries may not fit properly and may allow water into your pet's Computer Collar Unit
    • Invisible Fence Brand is the original designer of electronic pet containment and the only brand with over 50 years experience in electronic pet containment
    • For optimal performance and protection for your pet, use only genuine Invisible Fence Brand components
    • Fits all MicroLite and MicroLite Plus Computer Collar Units
    • Fits all MaxDog and MaxDog Plus Computer Collar Units
    • Even the best trained pets are susceptible to outside distractions, but a fresh Invisible Fence Brand Power Cap Battery will help keep them within their boundary
  • 9.7
    2
    PetSafe
    10% Off

    PetSafe RFA-67 6 Volt Replacement Batteries - 2 Pack - Compatible with PetSafe 6V Lithium Battery-Operated Pet Products and Specific Dog Receiver Collars - RFA-67D-11, Black

    8.6 worth the money
    7.7 Battery Duration
    Main highlights
    • WATERPROOF AND LONG LASTING: Battery modules are waterproof and last 1-3 months, depending on use
    • Country of Origin: China
    • COMPATIBLE COLLARS: Works with PetSafe bark collar, in-ground and wireless fence receiver collar systems
    • 2 REPLACEMENT BATTERIES: Two 6 volt RFA-67 lithium metal replacement batteries included
  • 9.5
    3
    Invisible Fence
    18% Off

    INVISIBLE FENCE Brand Power Cap Batteries for Microlite and Microlite Plus Computer Collar Units – 2-Pack – Also Compatible for MaxDog and MaxDog Plus Invisible Fence Dog Collars

    8.6 worth the money
    7.6 Battery Duration
    Main highlights
    • Up to 3 months battery life
    • The only compatible 3-volt batteries authorized by Invisible Fence Brand for your pet's Computer Collar Unit
    • The best battery to protect your pet on an Invisible Fence Brand System
    • Other batteries may not fit properly and may allow water into your pet's Computer Collar Unit
    • Invisible Fence Brand is the original designer of electronic pet containment and the only brand with over 50 years experience in electronic pet containment
    • For optimal performance and protection for your pet, use only genuine Invisible Fence Brand components
    • Fits all MicroLite and MicroLite Plus Computer Collar Units
    • Fits all MaxDog and MaxDog Plus Computer Collar Units
    • Even the best trained pets are susceptible to outside distractions, but a fresh Invisible Fence Brand Power Cap Battery will help keep them within their boundary

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Features

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When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.