The Wagan Portable Solar Battery Charger for AA and AAA rechargeable batteries.  Use as a Solar Cell Phone Charger by charging AA batteries and use the batteries in the Solar Battery Charger to solar charge your iPhone, Cell Phone and other USB Devices.  Great Solar Charger for all your gear.

Wagan ePower 2053 Solar Battery Charger USB Power Pack Features & Specifications:

Features

• Recharges AA or AAA rechargeable batteries and mobile electronics by solar power
• USB Charge your mobile electronics with AA or AA batteries.  Solar Charge rechargeable batteries with solar panels.
• Indicator lights when unit is ready to deliver power (either from DC or solar) and when batteries are charged
• SolarPanelismadeofmonocrystalline solar cells

Specifications

• Maximum charge rate by solar panels - 1.38 watts
• Current bybattery: 150mA (average)
• Output voltage by battery: 4.8 volts DC to 5.2 volts DC
• Weight without batteries: 5.6 oz (160 g)
• Dimension (Folded): 4.5" x 2.625" x 1.25" / 11.5 cm x 6.75 cm x 3.5 cm
• Dimension (Opened): 4.5" x 5.3" / 11.4 x 13.5 cm
• Weight without batteries: 5.6 oz (160 g)

Wagan ePower 2053 Solar Battery Charger USB Power Pack Manual

Wagan Tech Solar e Power 4 Operation Manual