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Steve Chippy PaineJune 4, 2007April 14, 2015Solar Tour 20072 Comments

UMPC Tour Pack-list

Despite the terrible weather forecast (rain, clouds, heat, thunder) It’s time to finalize the pack-list and buy the last items, prepare the solar equipment (which should turn up today) and do some test loading and test cycling. Over the last weekend I fitted the baggage to the bike and loaded it up with random heavy items including […]

Steve Chippy PaineMay 24, 2007April 14, 2015Report5 Comments

Refining the Solar equipment. Li-Ion or Lead-Acid?

I’ve just had a nice conversation with my energy advisors, Select Solar, about some of the issues I’ve seen with the tests I’ve done so far.  The main problem being that Li-Ion batteries will not trickle charge. They require a certain level of stable voltage/current before they start to charge and this wastes the possibility […]

Steve Chippy PaineMay 4, 2007April 14, 2015Solar Panel2 Comments

Solar Panel arrived for testing.

Thanks to Select Solar UK I received a 15W P3 Solar panel this morning. As I write, it’s out in the garden with 660W/m2 of sun power beaming down on it! Temp in the shade is about 22 degrees. P3 Folding Solar Panel Its smaller and lighter than I expected too. The first test was […]

Solar UMPC

Testing mobile, personal solar equipment and techniques with the ultimate aim of running a PC from the sun - an Ultra Mobile Solar PC.

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