Astronergy vs LONGi Solar

Astronergy vs LONGi Solar β€” Side-by-side comparison of flagship series, max power, efficiency, warranty, and best-fit use cases. Request quotes from JUST SOLAR.

Head-to-head specs

AstronergyLONGi Solar
TierTier 1Tier 1
2025 Shipments30+ GW80+ GW
Flagship SeriesASTRO N7s (TOPCon)Hi-MO 9 (HPBC)
TechnologyTOPCon N-typeHPBC / TOPCon
Max Power715W635W
Max Efficiency23.2%24.43%
Warranty12yr product / 30yr power15yr product / 30yr power
Founded20062000
HeadquartersHainingXi'an
CountryChinaChina
Astronergy

Key strengths

  • βœ“Backed by Chint Group (industrial parent)
  • βœ“Fast capacity expansion (30+ GW)
  • βœ“Strong European channel
  • βœ“Competitive TOPCon pricing
  • βœ“Integrated with Chint inverters/BOS
LONGi Solar

Key strengths

  • βœ“Highest efficiency panels (HPBC 24%+)
  • βœ“Largest R&D investment in the industry
  • βœ“Monocrystalline silicon pioneer
  • βœ“15-year product warranty (industry-leading)
  • βœ“Premium brand positioning
Astronergy β€” Best fit

European C&I, buyers wanting Chint-backed supply security, price-performance balance

LONGi Solar β€” Best fit

Premium residential, space-constrained projects, efficiency-critical applications

πŸ”Ž Verdict

On efficiency, LONGi Solar leads (24.43%). For peak wattage, Astronergy offers the higher ceiling (715W). Choose Astronergy if your project matches: European C&I, buyers wanting Chint-backed supply security, price-performance balance. Choose LONGi Solar if: Premium residential, space-constrained projects, efficiency-critical applications.

πŸ’Ό Ready to buy?

JUST SOLAR is an authorized distributor for both brands. Get a side-by-side quote with live FOB pricing and stock availability.

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