Yes you can . Just be sure the panel produces more than 9V and you have a protection diod so the battery doesn't burn out the panel. Any other details depends on the type of battery your using. Check around the site. There are plenty of solar charger instructables out there that will teach you what you need to know.
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Best Answer 7 years ago
What kind of battery?
Yes you can . Just be sure the panel produces more than 9V and you have a protection diod so the battery doesn't burn out the panel. Any other details depends on the type of battery your using. Check around the site. There are plenty of solar charger instructables out there that will teach you what you need to know.
7 years ago
A schematic would be nice.
7 years ago
This Instructable is a 12 volt but it will charge batteries just adjust the number of cells to 9 volts.
https://www.instructables.com/id/Making-a-1-Watt-Solar-Array/
7 years ago
well i just did a google search and found this
https://www.instructables.com/id/9V-Solar-Battery-C...
and this
http://herbanlifestyle.wordpress.com/2012/07/09/ho...