PowerGuide

Aiko Neostar 2S vs JA Solar Deep Blue 4.0

A side-by-side look at the Aiko Neostar 2S and JA Solar Deep Blue 4.0. Winning figures are highlighted.

Aiko
Aiko Neostar 2S
JA Solar
JA Solar Deep Blue 4.0
Price from
Power 445 W 440 W
Efficiency 22.8 % 22.5 %
Cell technology ABC (all-back-contact) N-type TOPCon
Type Monocrystalline Monocrystalline
Warranty 25 yrs 25 yrs

Aiko Neostar 2S

If you have limited roof space, Aiko's ABC cells squeeze more generation per square metre than almost anything else, with strong shade tolerance.

Full Aiko Neostar 2S review →

JA Solar Deep Blue 4.0

A dependable mainstream choice that most installers can source easily, with efficiency close to premium panels at a lower price.

Full JA Solar Deep Blue 4.0 review →

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