AIKO Neostar 2P
Tier 1

AIKO

Neostar 2P

ABC · 470W · Made in China

Indicative Panel Price

$149

$0.32/W · per panel supply only

Wattage

470W

Efficiency

23.6%

Price/Watt

$0.32/W

Cell Type

ABC

Product Warranty

25 yrs

Year 25 Output

90.6%

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Our Verdict

The AIKO Neostar 2P is the most efficient Tier 1 panel at a non-premium price in the Australian market: 23.6% efficiency using ABC cell technology, a 0.35% degradation rate, 90.6% output at year 25, and an excellent -0.26%/°C temperature coefficient - all at $0.32/W. For buyers who want maximised output per panel without paying SunPower Maxeon prices, and for hot-climate installations where temperature coefficient performance compounds across decades, AIKO is the most compelling recommendation in this tier.

What we like

  • 23.6% efficiency - highest of any Tier 1 panel at this price
  • ABC cell technology - superior rear-contact design
  • 0.35%/yr degradation - below class average, better long-term yield
  • 90.6% output at year 25 - class-leading at this price
  • -0.26%/°C temperature coefficient - excellent, second only to REC
  • Tier 1 manufacturer - strong global backing

What could be better

  • Newer brand in Australia - less installer familiarity than Trina/Jinko
  • 25-year product warranty (30yr performance) - product warranty is standard
  • Chinese manufactured
  • $0.32/W - costs more than Trina/Jinko/Canadian Solar budget tier

Overview

AIKO Energy is a Tier 1 manufacturer that has achieved something unusual in the panel market: bringing ABC (All Back Contact) cell technology - previously associated with SunPower’s premium pricing - to a mainstream price point. At $149/panel ($0.32/W), the Neostar 2P delivers 23.6% efficiency with genuine technical advantages over standard TOPCon, at a price only $0.05/W above the cheapest Tier 1 options.

The name AIKO is less established in Australian installer circles than Canadian Solar, Trina, or Jinko - but this is changing rapidly as the brand’s technical specification wins favour with performance-focused installers and buyers.


ABC technology: what it means in practice

Standard TOPCon cells have metal busbars running across the front of the cell. These busbars shade a small percentage of the active cell area and reduce the light available for conversion. ABC (All Back Contact) moves every electrical contact to the rear of the cell, eliminating this shading entirely.

The result is a larger active front surface and higher achievable efficiency. AIKO achieves 23.6% efficiency with this approach - compared to 22–22.5% from standard front-contact TOPCon at comparable prices.

The technology advantages compound across Australian conditions:

Temperature coefficient: -0.26%/°C - only the REC Alpha Pure-RX (-0.24%) beats this among panels in this comparison. On a 45°C ambient day in Queensland where panel surfaces reach 65–70°C, the output difference between an AIKO (-0.26%) and a Trina (-0.34%) is approximately 3.3% - measurable across a 6.6kW system as 200W of continuous output during peak generation hours.

Degradation: 0.35%/yr - below the 0.4%/yr standard for most TOPCon panels. Over 25 years, this 0.05%/yr improvement compounds: an AIKO system retains 90.6% of nameplate at year 25 versus 89.4% for Trina. At 6.6kW nameplate, that’s an additional 79W at year 25 - roughly equivalent to adding a small panel’s worth of capacity without increasing roof area.


Performance comparison: AIKO vs key competitors

PanelEfficiencyTemp coeffYr25 outputDegradationPrice/W
AIKO Neostar 2P23.6%-0.26%/°C90.6%0.35%$0.32
AIKO Neostar 3P24.5%-0.26%/°C90.6%0.35%$0.37
LONGi X6 Max23.3%-0.28%/°C88.9%0.4%$0.28
Canadian Solar TOPHiKu622.5%-0.29%/°C87.4%0.4%$0.30
Trina Vertex S+22%-0.34%/°C89.4%0.4%$0.27
REC Alpha Pure-RX22.1%-0.24%/°C92%0.25%$0.61

AIKO sits between the Tier 1 budget options and the REC/SunPower premium tier. The LONGi X6 Max comes closest on efficiency (23.3% vs 23.6%) at a lower price, but AIKO’s better temperature coefficient and degradation rate make it the stronger technical choice for hot climates.


Space-constrained roof value

The efficiency advantage is most financially meaningful when roof area is the constraint. If a roof can accommodate 14 panels before running out of usable space:

  • Trina Vertex S+ at 22% efficiency: 14 × 440W = 6.16kW
  • AIKO Neostar 2P at 23.6% efficiency: 14 × 470W = 6.58kW

That is 420W additional capacity from the same roof footprint - roughly the equivalent of getting an extra panel for free, at a supply cost premium of $29 per panel over Trina.


Warranty and bankability

25-year product warranty, 30-year performance warranty - standard product warranty length, above-standard performance warranty. Tier 1 classification from Bloomberg NEF provides bankability for finance and insurance purposes.

AIKO has established Australian distribution, and warranty processing is handled locally. The brand’s newer Australian presence means the installer network is smaller than Trina or Canadian Solar - but growing.


Physical specs

  • Weight: 21.5kg - standard, manageable
  • Dimensions: 1722x1134x30mm - standard format, compatible with all residential racking
  • Front load: 5,400 Pa - adequate for most Australian wind zones
  • Salt mist: IEC 61701 Level 6 - standard coastal protection

Who should buy the AIKO Neostar 2P

Best for:

  • Hot-climate installations (QLD, NT, WA, SA) where the -0.26%/°C temperature coefficient delivers measurable output advantages over many years
  • Space-constrained roofs where maximum output per panel directly affects system size
  • Buyers who want near-premium cell technology (ABC) without premium pricing
  • Anyone comparing AIKO directly to LONGi X6 Max - AIKO’s superior temperature coefficient and degradation rate often justify the $0.04/W premium in Australian summer conditions

Skip if:

  • Price is the primary concern - Trina, Jinko, or Canadian Solar are $0.05–$0.10/W cheaper with adequate specs
  • You want established Australian installer field history - Trina or Canadian Solar have more documented Australian installs
  • You need the absolute highest efficiency available - step up to the AIKO Neostar 3P (24.5%) or SunPower Maxeon 3 (22.6%, IBC)

Full Specifications

Performance

Price/Panel
$149
Price/Watt
$0.32/W
Wattage
470W
Efficiency
23.6%
Temp. Coefficient
-0.26%/°C
Annual Degradation
0.35%
Year 25 Output
90.6%

Physical

Cell Type
ABC
Dimensions
1722x1134x30mm
Weight
21.5 kg
Panel Colour
black
Front Load
5400 Pa
Rear Load
2400 Pa
Salt Mist Rating
IEC 61701 level 6

Warranty & Company

Product Warranty
25 years
Performance Warranty
30 years
Tier 1
Yes
Company Origin
China
Made In
China
AU Office
Yes
Last Updated
2026-03

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