China-based PV module manufacturer, BYD Company (002594.SZ)is now offering both its monocrystalline and polycrystalline module products with a ten year product warranty. The company also offers the assurance of 90% output power for ten years and 80% output power for 25 years.

Key products offered under the improved warranty include its P6-30 series polycrystalline modules, which sconsist of 60 cells per panel modules with maximum output power of up to 250W with 0%-3% positive tolerance.