F7Ujh47Ur6Ev1Bet0P.Medium
DoveP writes –

“This instructable will show you how to make your own solar battery charger from very simple components. It is taken from my documentation provided with a kit I supply – you should easily be able to source the same components yourself of course.”Link.

Related:

  • The Solar Powered Coffee Roaster – Link.
  • Building a solar generator – Link.
  • Make a solar cell in your kitchen – Link.
  • Solar death ray (for cooking hotdogs) – Link.