crank dynamo flashlight

crank dynamo flashlight Description

Model: DM648 [CE][ROHS][FCC] Working Principle: It uses three phase non-brush dynamo to generate electricity for 700mah/3.7V Polymer Lithium cell. FUNCTION: Compass + Power Input + DC socket for charging mobile, mp3, mp4 and other digital products. Feature: 1)Environmental Friendly: It does not use dry cells (batteries) and therefore does not pollute the environment. 2)Save Energy: Charge by hand cranking, it does not use public electricity. 3)Compass: It gives you direction. 4)Emergency Power: Built-in standard USB input and DC output jack (socket), which could be used emergency charging of mobile phone, MP3, digital camera, etc. 5)Portable: Novelty, small, light and easy to operate. 6)Useful: Used in vehicles, tourism, camping, mining and other emergency situations. MAIN TECHNICAL PARAMETER Parameter Name: Numerical Value Electric Power: Crank 120 revolutions/ minute by hand, output power≥5W Focusing Brightness: >480Lx Lampshade Side Brightness: >10Lx Spotlight Illuminate: Lighting more than 10 hours while fully charged Input Power: USB Jack+5.2V. 500mA Output Power: DC Jack+6.0V. 500mA Working Temperature: -20degree~40degree Working Humidity: 25%~95% Light lifespan: 50000 Hours Reserve's Parameter: DC 3.7V 500mAh Size: 107*91*183(mm) Net Weight390(g)