About us:

Shenzhen Lonfours Technology Co., Ltd  is one of the leading manufacturers of solar power systems in China. We are engaged in the R&D, manufacture and export  off-grid solar power sytstems. Our products cover 5W to 10KW, from lighting system to big enough to power the whole house. Besides,we can customize for you as your instruction.

 

2016 popular with hand crank and LED solar home light solar camping light    : 

Advantages

Multiple charging modes: charged by solar panel, power adapter, car charger or hand dynamo

Original structure: durable ABS box with water-proof function

Intelligent Control: input & output protection and 3 color battery indicator

Foldable LED panel: built-in LED lamp with full bright and half bright choice

Multiple protection: over-voltage, short-circuit and battery lower voltage etc

 

Technical Parameters

Item	Parameters		Remark
Input
Solar input	Plug	DC5.5/2.0mm	With overvoltage protection function
	Voltage	DC12-DC25V
	Current	≤1A
Power adapter	Plug	DC5.5/2.0mm	With constant current charging function
	Voltage	DC15v
	Current	≤1A
Output
DC12V	Plug	DC5.5/2.0mm	1 port, with short circuit protection function
	Voltage	DC12V
	Current	<1.5A
DC5V	Plug	USB socket	1 port, with short circuit protection function
	Voltage	DC5V
	Current	<2A
Charging and discharging time
5W solar panel charging time	2.3Ah/12V battery	9.5(hours)
	3Ah/12V battery	12(hours)
	4Ah/12V battery	16(hours)
10W solar panel charging time	2.3Ah/12V battery	5(hours)
	3Ah/12V battery	6(hours)
	4Ah/12V battery	8(hours)
3W LED panel discharging time	2.3Ah/12V battery	7(hours)
	3Ah/12V battery	11(hours)
	4Ah/12V battery	12(hours)
Loading quality for full coontainer
20ft container	2500set	packing in 5W solar panel
	1500set	packing in 10W solar panel
40ft container	5600set	packing in 5W solar panel
	3200set	packing in 10W solar panel

 

Product Image: 

 

Dimension:

 

Application:

 

In order to well understand your idea and provide viable solution, 
your own specification or requirements will be most helpful.
Otherwise, we would like to know below information in your enquiry.

1. What inverter power of solar generator do you need? How much watts?
2. How much power consumption per day for buyer's house? Better to tell us what eletrical appliances in the house.
3. How many hours sunshine everyday? Do you want to reserve battery energy for rainy days? 
4. Do you need mounting system for solar panel? Do you install it on the earth or on the roof?
5. Usually we offer EXW or FOB Shenzhen price. Please tell us destination port if you want CIF. 
6. How many test samples do you need? We can ship it out by express, by air, by sea after discussion.

  

Pictures for factory:

 

Certificate:

 we are accredited with CE,RoHS,ISO9002 ISO9001:2000 and ISO14000 certification