Sunforce 82883 Solar "AA" Battery Charger

AA solar battery charger that works from the power of the sun. A built-in meter shows the charging power and the current battery output. A blocking diode prevents the reverse flow of power from the battery to the solar panel during night use or when sunlight is not available. Can charge 1-4 rechargeable batteries at a time. Angle the unit for maximum solar efficency and maximum power.