SOLAR_ENERGY_CHARGER

Published:2009/6/29 23:00:00 Author:May | From:SeekIC

Single solar cell on bright day delivers 0.5 V at 50 mA, so three cells are used in bright sun to recharge secondary cell. Switch permits use of additional solar cells on cloudy days. Solar cells can be Radio Shack 276-128.-J. Rice, Charging Batteries with Solar Energy, OST, Sept. 1978, p 37.



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