The TC-13220728 button cell holder from Tru Components is a practical accessory for using button cell batteries. It is compatible with types CR 2016, CR 2020, CR 2025, and CR 2032, providing a reliable solution for securely holding these batteries. With compact dimensions of 30.5 mm in length, 19.8 mm in width, and 4.2 mm in height, this holder is ideal for applications where space is limited. The spring contact ensures a stable connection and optimal power transmission. The holder is designed as a battery adapter and is suitable for use in electronic devices as well as DIY projects. Its ease of use and robust construction make it a valuable addition to any toolbox or craft supplies. The TC-13220728 button cell holder is a practical solution for anyone looking for a reliable and space-saving way to use button cell batteries.