As well-trained dogs are said to be happy dogs, which in turn makes for happy pet parents, it's essential that pet parents understand the importance of properly training their dogs. From excessive barking and jumping to destructive behavior and eliminating indoors, there is an assortment of behaviors that can be corrected with consistent training, proper training methods and adequate tools. Training tools, such as bark collars and training collars communicate with a wireless receiver and require bark collar batteries to operate. When relying on such tools to not only train your dog to refrain from engaging in unwanted pet behavior, it is always recommended for additional bark control and training collar batteries to be purchased. As the key to effective training is consistency, it is consequential for training collars to always have enough power to provide your dog with the mild correction that is necessary in inhibiting him from engaging in the unwanted pet behavior. From bark collar batteries that range from 3-Volt Lithium batteries and modules to 6-Volt Alkaline batteries, NiMH battery packs and even 12-Volt Alkaline batteries, there is a wide assortment of training collar batteries available for you to replace the previous battery within your specific training device.