UPCO Pet Supplies | Small Business Pet Shop in St. Joseph MO

PetSafe® RFA-35-11 Replacement Batteries (2 Pack)

Keep your PetSafe® training equipment powered and ready with this convenient 2-pack of RFA-35-11 Replacement Batteries. These 3-volt lithium coin cell batteries provide dependable performance and long shelf life for compatible PetSafe® devices.

PetSafe® RFA-35-11 Replacement Batteries (2 Pack) - Main image
$4.41 $6.49 In stock

Category: Electronic Training

Reliable Backup Power for Your PetSafe® Training Equipment

The PetSafe® RFA-35-11 Replacement Battery Pack helps ensure your compatible PetSafe® training devices remain ready when you need them.

This convenient twin pack includes two 3-volt lithium coin cell batteries designed to provide dependable performance and long-lasting power. Ideal as replacement batteries or backup spares, they help keep your training system operating without interruption.

Each battery typically provides between 1 and 3 months of use, depending on device usage and operating conditions. With a shelf life of up to five years, the spare battery can be stored until needed while maintaining reliable performance.

Features & Benefits

  • Genuine PetSafe® replacement batteries
  • Includes two lithium coin cell batteries
  • Reliable power for compatible PetSafe® devices
  • Convenient backup battery supply
  • Long-lasting battery performance
  • Typical battery life of 1–3 months
  • Up to 5-year shelf life
  • Easy replacement installation

Product Specifications

  • Model: RFA-35-11
  • Battery Type: Lithium Coin Cell
  • Voltage: 3V
  • Quantity: 2 Batteries

Compatible With

  • PetSafe® Little Dog Remote Trainer (#134102)
  • Other compatible PetSafe® devices requiring RFA-35-11 batteries

Why Pet Owners Choose PetSafe® Replacement Batteries

These batteries help provide:

  • Reliable device operation
  • Convenient backup power
  • Long storage life
  • Easy replacement
  • Consistent performance

Storage Tips

  • Store in a cool, dry location.
  • Keep unused batteries in original packaging until needed.
  • Avoid exposure to extreme temperatures.

Important Note

Always verify battery compatibility with your specific PetSafe® device before ordering. Follow manufacturer instructions when replacing batteries.

Before you pay

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When it ships

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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If you need a refund

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Please contact us for the refund processing timeframe before returning an item.

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 1 review)

Scarlett ★★★★★

My old battery finally gave out, and this two-pack was a lifesaver. It clicked right into the training collar with no fuss. Happy to have backup power ready to go.