Power source for my line follower

[nm2007k]

Sir,
I am going to design a line follower of my own. My bot size is 15*15cm. What type of battery should i use for better performance.

 

[kak111]

I hope these allow you to do your own conclusions...............

Comparison of battery types

RadioShack's On-line Battery Guidebook: Battery Comparison

**broken link removed**

 

[ALERTLINKS]

Lithium batteries used in laptops are lightweight give enough backup or are of mobile phones.