PetSafe RFA-67D-11 6 Volt Replacement Lithium Battery Module …
6 Volt Replacement Lithium Battery Module; 2 Batteries per Pack; Longest Battery Life - Lasts for about 3 to 6 Months; Genuine PetSafe ® Brand Seal for Waterproof Security; Fits PIF-275 Petsafe Wireless Fence System Collar; Fits Most Petsafe Bark, Remote Training Collars and In-Ground Fence Collars; Measures Approximately 1-1/2 by …