... solar charger,portable &light solar charger,high conversion CE,ROHS solar chargerFunctions and FeaturesAvailable at any scenes ( camp, business, hiking, fishing, travel, sports ... The built in battery can also be used as a charger if no sunlight is available (can provide up to 150 ... energy in the sheath)3. While not using. Please put charger under the sunshine. Electric energy is supple ended and under ...