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The 2.5 Watt solar panel unfolds on the back for handy solar charging and then conveniently folds away for nightime use.

8 hours of full sun can provide 3 hours or more of light.....

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Solar Water Heater

Features:
1) Pipeline is made of all red copper and conducted by heat transfer medium liquid
2) Water isn' t flow in the vacuum tubes and is operated when....

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Solar panels

Relevant index:
1) Power range: from 10WP to 280WP
2) Mono crystalline or Poly crystalline
3) Packing method: carton
4) Quality: first grade and good efficiency of....