Here's what other sites are saying:
Charge and power your portable electronic gadgets no matter where you are with Solio's Rocsta 1000 charger, which needs only 4 hours of sunshine to get 120 minutes of cell phone talk time or 14 hours of music, integrated rechargeable battery stores enough power to juice for 6.5 hours of talk time or 34 hours of music. The interface is compatible with thousands of devices and works with male / female USB, so there's no need to haul a handful of adaptors.
- Mountain Gear
The rugged Solio Rocsta H1000 hybrid solar charger keeps most types of compact electronics full of free solar power. Have you plugged into the sun lately?. Rocsta's solar cells are 20% more efficient than previous models for faster charging from the sun. Durable and reliable design with carabiner-type clip attaches nearly anywhere to collect the sun's energy. Long-life internal lithium ion battery stores solar energy up to a year, letting you charge up your portable electronic accessories at will. Clips easily to a backpack or tree branch for effortless energy collection all day long. Rugged shock- and weatherproof casing made from glass-filled ABS and polycarbonate materials withstands outdoor conditions. Once charged, simply plug in electronic device, press a button and charging begins; status-indicator LED on button shows power level of battery. Rocsta is compatible with all iPhone/iPod devices right out of the box; microUSB tip supports many new cell phones on the market such as Motorola, Blackberry, LG and more. Hybrid charger can collect power from the sun, a computer via USB or a wall outlet; charge time from the sun is 8 - 10 hrs., 5 hrs. from USB port and 3 hrs. from wall charger. Built-in LED light doubles as a start button; a fully charged Solio Rocsta can keep the LED Light running for over 8 hours. 60 min. of sunlight can provide nearly 10 min. of talk time or 4 hrs. of standby on most cell phone (performance may vary). Rated output of 5 volts at 800mA; solar panel output of 400mA at 5 - 5.5 volts. Charger weighs 4.6 oz. and measures 7.75 x 6 x 2.7 in.; operating temperature range is 14degF to 140degF. Solio Rocsta H1000 hybrid solar charger is designed for easy dismantling and recycling.
Goal Zero Boulder 30M Solar Panel
Goal Zero Guide 10 Plus Solar Kit
$115 - $120
BioLite SolarPanel 5+
Goal Zero Nomad 7 Solar Panel
BioLite PowerLight Solar Kit Solar Charger / Battery-Powered Lantern
$97 - $129
BioLite SolarPanel 5
Goal Zero Nomad 20M Solar Panel