This 4 3/4" x 1 3/4" x 3/16" Thick solar panel features a sturdy plastic lens enclosure and an output of 6VDC open circuit voltage and a short circuit current output of 100mA. Has 2 solder tabs with 3" long insulated leads attached. This solar panel can charge many PDA batteries, operate small robots or small solar cars. Weighs only 27 grams. Great experimentor item!