Size (length*width*height): 12cm x 8cm x 2cm

What's in the box:

Panasonic CR2 Lithium Battery (x1)

Panasonic CR2 Lithium Battery Non Toxic Mercury Free For Camera , Medical Device , Electronic Appliance

Features:-
Extra Power Lithium Batteries
Long Term Use & Durable
Cylindrical Type Lithium Batteries (CR Series/Standard type)
A long shelf life up to 10 years
Powerful lithium technology
Reliable even in a wide range of operating temperatures (-40C to +70C)

Special Features:-
Panasonic Cylindrical Lithium CR2 Batteries Provide a Long Lasting High Amount Of Power For Small Appliances
The CR2 is Often Used In Digital Cameras, Other Photographic Equipment, Headlight And Smoke Detectors
They Can Also Be Used In Security Equipment Like Sensors and Fire Alarms, Camera Flashes and Smoke Detectors
Because Of The Use Of High Power Materials, The Panasonic CYLINDRICAL LITHIUM CR2 (3V) Batteries Are Perfect For Portable Lighting Systems, Like a Headlight For Bikers Or a Helmet With Integrated Light For Speleologists