manual laptop charger with usb port

1)dell laptop charger 2)solar folding charger for charging laptop 3)folding charger system

1)dell laptop charger with 12V working voltage2)solar folding charger for charging laptop 3)folding charger system 15W 

Open-circuit voltage: 21.5VShort-circuit current: 1.06AWorking voltage: 16.2VWorking current: 0.93APower: 15WSpread/folding (L x W x D): 950X235X3MM/235X215X20MMWeight: 1.2kgUsing equipment: phone, Vicodin, net top and 6 to 8V storage equipmentDescription: Components adopt PCB substrate, toughness and crystal or monocrystalline silicon solar energy cell chipPolymer laminated, not easy rupture (no glass material)The internal security have bypass diode component, can prevent the shadow on the influence of the power output shadeThe internal security components, can prevent a counter-attack diode current have battery pour into componentsCan moderate folding 180 degreesCan moisture proof and durableLight weight, impact resistant, easy to use and carryUse of the environment temperature: - 40 to + 80degree

 UPS Battery choose:

Storage power	Lithium battery capacity		Using Equipment				Match solar	Charging time
Common5V	1300MAH		Nokia,MOTO,Anycall,LG,etc				5WP	Mobile standby:50H;Hold:3H.MP3:16H.mp4:2h
Special5V	2000MAH		Iphone,Nokia,Anycall,Sony EricssonBlackberry,etc				5WP	Mobile standby:70H;Hold:4H.MP3:20H.mp4:3h
Universal8.8	8800MAH		Market 90% of the laptops and mobile digital products				15/10WP18V,35WP	Laptop:1-3working time,20pcs Mobile can be charged full,Lights:6H

manual laptop charger with usb port