Charge functions :1. Charging the solar panel (battery integrated) (Example: 4 8 hours under an intense light, it can be used during 4 8 hours)2. Charger for direct charge (battery integrated)3. Production d'energy manual (battery integrated)4. Three AA batteries (purchase by yourself)5. It has a car charger (battery integrated)Parameters de configuration :[Characteristics] : solar panels, protection of the environment and protection of the environmentAmpoule : 36 LED power[Battery] : 3 batteries AA (supplied by you) [Taille] : the is around 25 cm, the inferior diameter is 10,3 cm and the solar zone is 7,3 cm * 7,4 cm. Lighting times : plus 15 hours [Luminosity] : luminosity of 36 canons lgers, super luminescent.Tension : 110-220[Chargeur] : it has a car charger, a direct charge charger, a USB cable and a charge direct manual[Poids] : approx 750 grams[Matriau] : plastique, ABS, surface poly (fine sensation)Type of switch : switch buttonGear: one on and one offQuantit d'emballage : 24 "18/20kg"Caliber of the bottle : 58 * 38 * 55 cmSolar panel, charge capacity level , energy consumption ultra-faible LED, protection of the environment and environment.