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A look inside a Rolson branded solar LED keyring. Real or fake? in Electronics Technology Videos | Science Flicks
 
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A look inside a Rolson branded solar LED keyring. Real or fake?

Many of the solar keyring units cheat by using a non rechargeable lithium cell inside and sometimes a printed solar panel or a real one but not connected. I bought this keychain to see if it was real or not.

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Indexed: 19/08/2016 16:50
Views: 722
Source: Big Clive

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