Here is the product description "Direct Drive 4054V001 310 MHz 2-Button Remote for Direct Drive Garage Door Opener; Brand	Direct Drive
Special Feature	Ergonomic
Color	Black/ Blue
Connectivity Technology	Radio Frequency
Number of Buttons	2; Manufacturer	‎Direct Drive
Part Number	‎4054V001
Item Weight	‎0.8 ounces
Product Dimensions	‎3.5 x 1 x 0.5 inches
Item model number	‎4054V001
Batteries	‎1 CR123A batteries required. (included)
Is Discontinued By Manufacturer	‎No
Color	‎Black/ Blue
Power Source	‎Battery Powered
Item Package Quantity	‎1
Special Features	‎Ergonomic
Batteries Included?	‎Yes
Batteries Required?	‎Yes
Average Battery Life	‎30000 Hours
Warranty Description	‎2 years", customer asks for battery, what should he/she search on Amazon? Please repeat the request first, then give your response.
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