3.3W-Solar-Battery-Trickle-Charger Solar Powered Battery Chargers 3.3w
Great for carefree use both indoors outdoors! In the sun, red light is on; charging, green light is on; short circuit, light is off．. 【AMORPHOUS SOLAR PANEL】: Enjoy powerful charging, even in cloudy weather conditions with ultra-convenient amorphous solar technology.