... Emergency Lights 3LED hand cranking dynamo + solar power flashlight Two power way LED flashlight, Rechargeable, energy-saving and environment-friendly! Product ... to use additional battery.3 -Mini and portable, perfect for outdoors use, simply keep it in you car, RV, ... condition.SpecificationsLithium battery: 3.6v/40mAH 3 super bright led (13000-18000MCD), unbreakable On/Off switch, on the side ...