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The micro Lemon Battery (reusable, 1 hour of led light )



The micro Lemon Battery (reusable, 1 hour of led light )
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: 2009.03.22


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