CR1220 3 VOLTS Lithium Coin Cell Battery

This Is A 3 Volt Battery And In Many Of The Remote Controls That Use It You Will Find It Will Continue To Work, Possibly Intermittently For A Period Of Time, Once The Voltage Drops Below 3 Volts. However You Will Notice That You Need To Be Nearer To The Receiver For The Device To Respond, Be That The Garage Door Or Gate Or Your Vehicle. This Is A Good Indicator That The Battery Needs To Be Replaced.
These Small Flat Round Batteries Are Often Referred To As Button /Coin Cell Batteries.
These Batteries Should Never Be Recharged And Attempting To Recharge Them May Cause Harm.
Leaving A Flat Battery In A Remote May Cause It To Leak And This Can Cause A Lot Of Damage Inside The Remote.
Other batteries include CR1220,CR1616,CR1620,CR1632,CR2016,CR2025,CR2032