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Series vs series — each column is one catalog line. The model tables list the full lineup for that line, with rows aligned like our manual compare tool. Rows that fall in 650W (this page’s focus) have a light green background.

Stellar 1N+ vs Longi-Hi-Mo x10 LR8-66HVD-665M (Global)

Series specifications

AIKO Stellar 1N+

Product warranty (y)
Performance warranty (y)
Dimensions H×W (mm)2382 × 1134
Weight (kg)33.5
Cell typeN-Type ABC
Max efficiency (%)24.4

LONGi Green Energy Longi-Hi-Mo x10 LR8-66HVD-665M (Global)

Product warranty (y)15.0
Performance warranty (y)
Dimensions H×W (mm)2382 × 1134
Weight (kg)32.5
Cell type132 (6×22)
Max efficiency (%)24.62

Model lineup (full series)

Same row = same rated power (W). Grey row — only some series have a model on that row.

AIKO Stellar 1N+

ModelWη %VocVmp
AIKO-G635-MCH72Dw 635 23.5 54.7 45.0
AIKO-G640-MCH72Dw 640 23.7 53.8 45.1
AIKO-G645-MCH72Dw 645 23.9 51.04 45.2
AIKO-G650-MCH72Dw 650 24.1 51.14 45.28
AIKO-G655-MCH72Dw 655 24.2 54.0 45.4
AIKO-G660-MCH72Dw 660 24.4 54.1 45.5

LONGi Green Energy Longi-Hi-Mo x10 LR8-66HVD-665M (Global)

ModelWη %VocVmp
LR8-66HVD-640M 640 23.69 49.52 40.78
LR8-66HVD-645M 645 23.88 49.62 40.88
LR8-66HVD-650M 650 24.06 49.72 40.98
LR8-66HVD-655M 655 24.25 49.82 41.08
LR8-66HVD-660M 660 24.43 49.92 41.18
LR8-66HVD-665M 665 24.62 50.02 41.28
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Important: Specifications are compiled from manufacturer sources and may be incomplete or out of date. Confirm important details with the manufacturer or your installer before purchasing equipment.

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