The kill shot last week missed us

[guohua]

For anyone that is interested about the above post and Solar.
Here are some of our purchases' and cost. 
 for a total of 8 batteries the cost comes to $914.98 after tax and with free shipping.

Those are copper bus bars coated with tin.
 the 150 amp BMS is $81.90 with free shipping.

The MPPT About this item

• ❶TRIRON N series 30a mppt controller, an update series of Tracer A/AN Series controller, can be integrated with different display and interface modules to meet a variety of functional requirements. Can automatically identify and load the drivers of various modules.
  
• ❷Negative ground designed of this 30a module mppt controller can be widely used for different applications, e.g., communication base stations, household systems, street lighting systems and field monitoring, RV solar system etc.
  
• ❸7 battery type selection Sealed(AGM), Gel, Flooded, Lead-acid User, LiFePO4 Lithium, Li(NiCoMn)O2 Lithium, Lithium User(9~34V). Dual 5V DC USB output interface of this mppt controller can charge your electronic devices directly.
  
• ❹Real-Time energy statistic function, View/modify working parameters via APP or PC software via RS485 interface.(Optional). Four stages of charging(bulk, absorption, float, Equalization) and all-around electronic protection prolong the lifecycle of batteries.
  
• ❺Three Indicator with different color show your PV/Battery/Load working Status more Intuitive; FIve Button to adjust and browsing system's parameters in more simpler way.
  

Cost from Amazon $139.60

• 【New Design】Smaller in Size, Same Output, Higher Cells Effciency Compare to Most Other Brands
  
• Dimension:44.49*19.88*1.18Inch High winds (2400PA) and snow loads (5400PA)
  
• Maximum power (Pmax): 100W Voltage at Pmax (Vmp):16.77V Current at Pmax (Imp): 6.26A
  
• Diodes are pre-installed in junction box, with a pair of pre-attached 3ft MC4 Cable
  
• 25-year transferable power output warranty
  

Cost from Amazon, $89.99 each, we have 4.

• GoWISE Power PURE SINE Power Inverter 3000W Continuous/6000W Surge, 12V DC to 120V AC w/ Black and Red Cables w/ Ring Terminals, Remote Switch, 5 kinds of Protection Systems and 4 Output Sockets
  
• Ideal use in cars, vessels, and for power failure emergencies and s maximum efficiency with computers, sensitive equipment, and more
  
• 5 Protection systems: Thermal protection, Overload protection, Over Voltage protection, Under Voltage protection, Low Voltage protection alarm
  
• Total Harmonic Distortion (THD) <3%; Soft start low interference tech and temperature control cooling fan. Output Voltage: AC 120V; Frequency: 60Hz
  

Cost on Amazon $369.99

Frist, I am sorry the pictures are so large,,,, Secondly, everything is a little more expensive than 3 years ago.

I hope this helps some of you interested in Solar. Yes, Yes, it can be done by YOU, no professional needs to charge you $180. an hour to wire this.
All the instructions comes with every product you see here and every product has a help phone number and website and email address and my husband did talk to them. 
The items from China you need to understand take longer for a response because they are 15 hours ahead of us.

But I am always here and tys of-course you can ask my husband here for help or advise, he is always around.