Design
Compact solar cells open to capture energy from the sun. Weighing only a few ounces, these solar chargers pack easily with your hiking gear.
Use
You can recharge cellphones, digital cameras, GPS units and other electronics that connect through a USB port.
Charge Time
A solar charger takes at least eight hours in direct sun to completely fill the internal battery that can transfer charge time to your electronics.
Manufacturers
Solio and Powerfilm both make solar chargers suitable for hiking and backpacking.
Price
As of May 2010, prices start at $70 for a basic model and $150 for a charger with more features and higher-quality materials.
Article Written By Kathrine Cole
Kathrine Cole is a professional outdoor educator. She teaches rock climbing, backpacking, cycling, and bike maintenance classes. She is a graduate of the National Outdoor Leadership School, a Wilderness First Responder, and a Leave No Trace Trainer.