new products 2014 hot selling solar power generator price for solar generators

new  products 2014 hot selling solar power generator price for solar generators Materials of solar panel    1).Solar Cell------monocrystalline solar cell    2).Front Glass-------3.2mm, high transmission, low iron, tempered glss   3).EVA-------excellent anti-aging EVA   4).TPT-------TPT hot seal made of flame resistance   5).Frame------anodised aluminum profile   6).Junction Box-------lp54 rated, high quality, with diode protection   Superiority: high quality anodexed aluminum frame, high efficiency long life, easy installation, strong wind resistance, strong hail resisance.       Terms:   1.All solar cells are A grade mono/poly solar cells.    2.Delivery date: 15 working days ;   3. Payment terms:30% T/T in advance, the rest should be paid before shipping. L/C is also acceptable;   4. 5 years warranty, and 25 years working life;   5:package :  carton , wooden box, metal cabinet pallet and  customized etc     Question: Q: .Is there any difference between on grid solar system and off gid solar system? A: Yes, of course, for on gird solar system, there is no need for batteries, and the controller is optional. Q : For caculating a solar system, what parameters should I know? A : The backup time for the battery(that is the continous rainy and cloudy days), the daily effectively peak sunshine and the total daily electricity consumption. Q:. how to connect the solar system? A : Do not worry, We will offer the manual ,it is so easy .when you get the system,you just connect the solar panel +, -- connect the controller,inverter,battery +,-- by some cable is ok ,and then switch .the all system can work.       *********************************************************************************************************************************************