Skip to Main Content

For security, click here to clear your browsing session to remove customer data and shopping cart contents, and to start a new shopping session. 


Please enable your microphone.


We Are Listening...

Say something like...

"Show me 4health dog food..."

You will be taken automatically
to your search results.


Your speech was not recognized

Click the microphone in the search bar to try again, or start typing your search term.


We are searching now

Your search results
will display momentarily...


PetSafe RFA-188 Replacement Battery

SKU # 369012199
Enter Zip Code for price
Product price

Save Up To
See price at checkout Why?
Product Rating is 2.5

Financing Available! Click here for more details...



Pickup In Store

This item will ship within 0 days.

Delivery Options for

This item will ship within 0 days.

Item Information

PetSafe RFA-188 Replacement Battery keeps your PetSafe equipment running smoothly.

  • 3V replacement lithium battery module
  • Built-in on/off function
  • Waterproof seal for all-season reliability and years of performance
  • Coin slot for quick and easy installation
  • Can be installed in either direction

Specification Description
Brand: PetSafe
Voltage: 3 V
Type: Lithium
Width: 3-1/2 in.
Length: 3-3/4 in.
Height: 4-1/4 in.
Manufacturer Part Number RFA-188
PetSafe RFA-188 Replacement Battery is rated 2.5 out of 5 by 8.
Rated 3 out of 5 by from Works fine - super wasteful Sorry I bought a non-rechargeable collar. Battery life is about 2 weeks with daily use.
Date published: 2019-05-22
Rated 5 out of 5 by from Easy pickup Great replacement battery, works perfect! Good price, easy to pickup same day.
Date published: 2019-04-30
Rated 1 out of 5 by from Didn't work Battery doesn't work, ended up buying another collar instead
Date published: 2019-04-29
Rated 5 out of 5 by from Super bark control & battery I have used this collar for 2 years on both of my dogs...Mini Schnauzers...and they regret barkers! LOL This collar decreases the amount their barking. One battery lasts 6-8 months!!
Date published: 2018-08-16
  • y_2019, m_8, d_16, h_16
  • bvseo_bulk, prod_bvrr, vn_bulk_2.0.13
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_8
  • loc_en_US, sid_369012199, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_tractorsupply
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • LOCAL, getContent, 1ms

What is the difference between rfa188 and rfs67?

Asked by: Nursconi
Thank you for your question! Both batteries are used in different products and have different designs, along with the RFA-188 battery being 3V and the RFA-67s being 6V batteries.
Answered by: PetSafe Brand Expert
Date published: 2019-02-27
  • y_2019, m_8, d_16, h_16CST
  • bvseo_bulk, prod_bvqa, vn_bulk_2.0.13
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_1
  • loc_en_US, sid_369012199, prod, sort_[SortEntry(order=FEATURED, direction=DESCENDING)]
  • clientName_tractorsupply
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • LOCAL, getContent, 0ms