Description The PetSafe 3V Replacement Battery is a 3-volt battery designed for certain PetSafe bark collars and fence collars. Each battery lasts approximately 1 month and has a 5 year shelf life. 3V Replacement Battery – This lithium battery is designed for certain PetSafe bark collars and fence collars Long Lasting – This battery lasts for approximately 1 month and has a shelf life of up to 5 years Compatibility – Consult your manual to find the appropriate battery for your product SKU: 132711000007 132711000007 Additional Information Material: Metal Manufactured In: China