SOLAR SYSTEM includes below:-
 
Solar panel  
12 x 440 watt  mono RISEN ,JINKO (half cell) panels 
Manufactured in Asia  
25 year performance warranty 
15 year product warranty 
 
Inverter  
5kw  inverter(battery inverter option add $200-$1500)
10 year warranty 
Wifi
Export control available
 
Racking and installation
Clenergy racking 
Full engeniring certificate with all installs 
stainless steel and alaminum fittings 
All work carreied out by electricial
10 year labour warranty provided by Rod & Twin Solar 
Additional cost for  tile ,tilt 2 story homes
 
 
Yearly return = Min $1325 ($0.15c) Average $2115($0.24c)  Max $3090 (cal $0.35c)
 
This system is averaged over a 12 month period using "Australian bureau of meteorology data"http://www.bom.gov.au/ . All calculation are provided free with every quotation .
You are provide with data from "bloomberg new energy finace" This enables you to get an unbissed enalisis of your return on investment