power off lighting magnesium air battery

Электропитание аварийной лампы соленой воды мини алюминиевое резервное

Mini Salt Water Lamp Emergency Lamp Aluminum Backup Power Supply Descriptions: The salt water lamp is a mini energy generator which applies the technology of aluminum air battery. Inside the salt water bag there is one aluminum plate, meanwhile the graphene area is outside the plastic bag. It is foldable, easy to carry that only weighs 70 grams. Mini Salt Water Lamp Emergency Lamp Aluminum Backup Power Supply has a shelf life more than 10 years. In addition, it is designed