Solar panels have come a long way over the past few years, there was a time when powering a calculator was the best you could expect from the small panels. But now a solar panel no larger than a cell phone can provide enough power to charge up the batteries of small devices. Technical specification: Rated input – 5.0 – 6.0 V DC Rated output – 5.5 VDC, 800 mA Battery capacity – 3.7 Wh Operation temperature – 0°C – 50°C Dimensions (unfolded) – 290 x 97 x 16 mm (folded) – 144 x

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