I Tested 3 AA Batteries So You Don't Have To
In this video, I compare zinc-carbon, alkaline and lithium AA batteries using real measurements. I test: • open-circuit voltage • voltage under load • internal resistance • capacity (Ah) • delivered energy (Wh) • energy per dollar All batteries were tested using the same methodology and discharge conditions. Affiliate links: 🔋 Zinc-carbon batteries (similar): https://amzn.to/4xlHyWo 🔋 Alkaline batteries: https://amzn.to/4e26Y3W 🔋 Lithium batteries (similar): https://amzn.to/3RZCXJs Emergency Power Lab – practical experiments with electricity, energy systems and measurement. Business inquiries: [email protected] 0:00 - What are we going to do? 1:01 - Types of tested batteries 1:49 - Weight test 2:13 - Open circuit voltage 2:50 - High current test 3:34 - Internal resistance 4:47 - Capacity test introduction 5:32 - Zinc-carbon test 6:23 - Alkaline test 7:03 - Lithium test 7:41 - Discharge curve graph 8:23 - Capacity results 8:56 - Energy results 9:24 - Recovery energy graph 10:03 - Cost effectiveness 10:45 - Final verdict

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