The present invention may provide a solar powered portable lighting device
configured to be separable mechanically and optically into two or more parts and a method for operating the lighting device. The lighting device may be equipped with at least a power management unit for at least one of controlled charging an...
The present invention may provide a solar powered portable lighting device configured to be separable mechanically and optically into two or more parts and a method for operating the lighting device. The lighting device may be equipped with at least a power management unit for at least one of controlled charging and...