> I use just two small panels- one on a tree trunk dedicated to a garde
> and the other on the roof of the garden shed. Was surprised to find t
> "dark" current ie leakage out of the battery at night, was
> significant [I forget how many mA].
> Probably OK in summer, but not good for the winter period of low
> panel output.
> So I connected a permanent diode in a lead from each of the panels.
> Problem solved.
CH>But you lost the .7 volt drop across the diode in the process...
Use a Schottky diode (Digi-Key part #95SQ015ND, $3.81 each, 9 amps)
or similar.
These have a forward voltage drop of only .25 volts.
Digi-Key
701 Brooks Ave.
Thief River Falls, MN 56701-0677
1 (800) 344-4539 voice
1 (218) 681-3380 fax
http://www.digikey.com
1 (218) 681-6674 voice
For orders under $24.99 - add $5 handling
For foreign orders - add additional $5 handling
Later.
Robert
* SLMR 2.1a * I am dyslexsic of Borg,Prepare to have your ass laminated
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