How to build a powerful single celled battery

  • Context: High School 
  • Thread starter Thread starter ethicaldesign
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    Battery Build
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SUMMARY

This discussion focuses on building a powerful homemade battery using easily accessible materials. The user inquires about the effectiveness of sulfuric acid as an electrolytic solution and compares it to a lemon battery. Suggestions include exploring aluminum-air batteries as a viable option, highlighting their potential for higher voltage and current output compared to citric acid batteries.

PREREQUISITES
  • Basic understanding of electrochemistry
  • Familiarity with battery components (metals and electrolytes)
  • Knowledge of aluminum-air battery construction
  • Access to common materials from Home Depot
NEXT STEPS
  • Research the construction and efficiency of aluminum-air batteries
  • Explore the properties and applications of sulfuric acid in battery systems
  • Investigate the performance of citric acid as an electrolytic solution
  • Learn about the principles of electrochemical cells and voltage generation
USEFUL FOR

Hobbyists, DIY enthusiasts, and students interested in electrochemistry and battery technology.

ethicaldesign
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Hey guys, I'm new to this forum and I've been meaning to start a project of my own. I want to create a homemade battery that gives me the highest voltage and current I can have using only two-three metals and an electrolytic solution. It can only be easily accessed metals, as I live in a city and my biggest provider for materials and such is "Home Depot." Is sulfuric acid the best solution to use for this? Is it best to just go with a lemon battery instead? Thank You, I appreciate any help!
 
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ethicaldesign said:
Hey guys, I'm new to this forum and I've been meaning to start a project of my own. I want to create a homemade battery that gives me the highest voltage and current I can have using only two-three metals and an electrolytic solution. It can only be easily accessed metals, as I live in a city and my biggest provider for materials and such is "Home Depot." Is sulfuric acid the best solution to use for this? Is it best to just go with a lemon battery instead? Thank You, I appreciate any help!

Try aluminum-air batteries:
http://www.exo.net/~pauld/activities/AlAirBattery/alairbattery.html
http://www.sustainlane.com/reviews/how-to-create-a-simple-aluminum-air-battery-from-a-soda-can/MD2QLHMIKYY78J73MY3DLABDNAQI
 
Last edited by a moderator:
How would that stand compared to a citric acid battery?
 

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