1.Superior Quality: Composed of 5 high-performance LR44s, it has high performance,Uses high density battery cells, the energy density increased by 10% and monomer capacity increased by 20% than the normal cell, to ensure better performance 2.When your device needs this battery，It can provide a continuous source of power.Actual 160 mAh capacity with durable and reliable performance, the highest capacity of this type. 3.Leakproof and self-discharge rate ,The long-lasting shelf life allows the battery to have a lifespan of up to 5 years, providing energy whenever you need it. 4.Safety Design:Each battery is packaged inside a blister, which is much safer than buying a battery separately, and children will not easily peel it off.This is in compliance with the latest laws 5.Works with stubborn dog collar, eXtreme Dog Fence Hyper collar, Pet Stop PST06, older microphones such as Minuteman D104 CB microphone, cab microphones, 70s CB hand microphones etc.Equivalent to 5LR44.5AG13 and so on.