For people who travel a lot, especially in places with little or no electricity, Brunton has developed SolarRolls which are amorphous solar cells compatible with nearly all portable electronic devices like laptops, video recorders and cell phones. The SolarRoll 14 cells are made up of waterproof batteries which weigh only 17 ounces and deliver a maximum power of 14 Watts. The SolarRoll 9 produces output of 9 watts and is suitable for most cameras. The smallest SolarRoll weighs just 6.4 ounces and is suitable for cell phones and similar products. These cells can be connected together according to their output. The cost of these cells is $479 at the present.
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