Traveler lays out solar panel on lying log for charging devices. Group of outdoor enthusiasts stopped to rest after long expedition in
Man unfolding solar panel for charging battery while camping in mountains on winter day
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Close up of adult Caucasian man using solar cell panel to charge his phone in trip. Hikers set up camp in mountains. Group of tourists rest
Diverse tourists rest in wooden gazebo after long walking expedition in forest. African American teenager shows photos to his hiking buddies at capsite
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Close up of adult Caucasian man hanging solar cell panel on tent and charging his phone. Hiker sets up campsite in mountains.