Duracell 21/23 12V Alkaline Battery, 4 Count Pack, 21/23 12 Volt Alkaline Battery, Long-Lasting for Key Fobs, Car Alarms, GPS Trackers, and More

Price

Excellent, Excellent...& Great...!! -HartOtex... ;- )

Provided power for two times opening my garage door and then stopped providing power.

its a battery

As stated

none

Shipped quickly and was the correct size for my gate opener.

Works great.

Last long time

used in remote controls. does the job.