Subscribe
 


The tiny Lemon Battery (and other 10 designs for a zero cost battery)



The tiny Lemon Battery (and other 10 designs for a zero cost battery)
Hi, you probably already know about lemon batteries or bio-batteries. These usually use 3-4 lemons to barely light up a led. Good designed ones use just 1 lemon.
Via Instructables, Published: 2009.03.31


Related Videos




http://www.instructables.com/id/The_micro_Lemon_Battery_reusable_1_hour_of_led_l/