Solar Supercapacitor Lamp Probably Won’t Get You Saved At Sea
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A DIY solar light uses supercapacitors instead of traditional rechargeable batteries for energy storage. Supercapacitors can handle over 500,000 charge/discharge cycles compared to a few thousand for batteries, potentially lasting over 1,300 years with daily use. The circuit uses a solar panel to charge the supercaps through a
•2m read time• From hackaday.com
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