Solar panel:
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0.2W/5V Poly-crystalline
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Battery:
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0.8Wh LiFePO4 ( 3.2V/250mAh )
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Light source:
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torch 0.5W, reading light 0.2W
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Working time:
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2H for torch, 4H for reading light
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Charging time:
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5H under sufficient sunlight
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