This PetSafe RFA-188 3v Lithium Battery #8004 is a reliable replacement battery for your electronic fence. It is designed for PetSafe brand and model RFA-188. The battery is suitable for use in training and obedience devices and is ideal for dog owners who want to keep their pets safe.

With this battery, you can ensure that your electronic fence is always powered and ready to use. It is easy to install and provides a long-lasting power source for your device. This battery is a great choice for anyone who needs a replacement battery for their PetSafe RFA-188 electronic fence.