... Lights 3LED hand cranking dynamo + solar power flashlight Two power way LED flashlight, Rechargeable, energy-saving and environment-friendly! Product ... rechargeable lithium battery, no need to use additional battery.3 -Mini and portable, perfect for outdoors use, ... outside or in emergency condition.SpecificationsLithium battery: 3.6v/40mAH 3 super bright led (13000-18000MCD), unbreakable On/Off switch, ...