On this page
Overview of TW Solar – Company History
Key Indicators
TW Solar Panels | |
Bloomberg Tier 1 Ranking | Yes |
PV Evolution Labs Top Performer (2025) | Yes (7 out 7 tests) |
Office location in Australia | No |
What is a Bloomberg Tier 1 Solar Panel?
What is PV Evolution Labs Top Performer?
Why is office location in Australia important?
How Much Do TW Solar Panels Cost?
- Full turnkey Solar System with TW Solar Panels
- Installation from a pre-vetted reputable installer from Solar Choice’s network
- The STC rebate and GST
System Size | Average Fully Installed Cost |
5kW | $3,359 |
6.6KW | $4,260 |
10kW | $6,103 |
15KW | $9,585 |
Compare solar quotes from up to 7 local installers now.
TW Solar Panels – Points of Difference
Top Player in Production Capacity
TW Solar Solar Panel Technologies
Half-cut Module
Shingled Module
TW Solar’s Warranty for Australian Customers
- TW***MAP-108-H
- TW***MAP-108-H-S
- TW***MAP-108-H -F
- TW***MGP-108-H
- TW***MGP-108-H-S
- TW***MGP-108-H-F
Pros and cons of TW Solar Panels
Pros | Cons |
|
|
TW Solar Panel Specifications (common modules)
TW-TWMND-54HS440/30 | |
Cell Number | 108 cells (6x 18) |
Cell Type | TCN ( N Type Monocrystalline) |
Power Output | 440Wp |
Max Power Voltage | 33.6V |
Panel Efficiency | 22.5% |
Annual Power Degradation (year 2 to year 30) | 0.40% |
Dimensions | 1722 x 1134 x 30 mm |
Weight | 20.5 kg |
Product Warranty | 25 Years |
Operational Temperature Range | -40°C to 85°C |
So, Should I Buy TW Solar Panels?
Example of TW Solar Project

Compare quotes from up to 7 pre-vetted installers in your area now.
Since 2008 our knowledge and sophisticated software has allowed over 300,000 Australian households and businesses to make a well-informed choice on their solar & battery installer.
Since 2008 our knowledge and sophisticated software has allowed over 300,000 Australian households and businesses to make a well-informed choice on their solar & battery installer.
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Reviews from Australians who have installed TW Solar Panels
Rated 4.13 from 8 reviews
5 star
4
4 star
3
3 star
0
2 star
0
1 star
1
6th March 2025
Warren
-
6kW system
1.00
Output has been low considering the optimum orientation and angle.
16th January 2025
Alex
-
10-15kW system
Review left 2 years after system installed
5.00
The solar system produces electricity like it's suppose to do. Haven't have any issues
15th September 2024
E
QLD - 4215
10-15kW system
4.00
Still new. Yet to see how it perform in the long run
2nd July 2024
Dheerendra
-
9kW system
4.00
Works well, decent warranty & reviews
22nd May 2024
Greg
-
10kW system
5.00
All black panels with black railing.
24th April 2025
Joseph
QLD - 4014
7kW system
4.00
7th February 2025
Verilyn
-
2kW system
5.00
17th July 2024
Peter
-
20-30kW system
5.00