Maximize energy density and minimize Levelized Cost of Energy (LCOE) with the JA Solar DeepBlue 4.0 Pro JAM66D46 695-720/LB Series. Engineered with advanced n-type Bycium+ cell technology and 18BB Multi-Busbar (MBB) half-cell design, these ultra-high power modules deliver up to 720W rated output and an impressive 23.2% module efficiency.

Designed specifically for commercial, industrial, and ground-mounted utility-scale solar farms, these double-glass bifacial modules feature 80% (±5%) bifaciality to capture rear-reflected light, boosting real-world power yields by up to +6.3% over traditional linear warranties.

Core Technology Value
Key Performance Highlights:
• Industry-Leading Efficiency: Reaches up to 23.2% module efficiency with cell conversion efficiencies up to 26%.
• 18BB MBB Half-Cell Tech: Reduces internal resistance, mitigates micro-crack risks, and optimizes current collection.
• Double Glass Durability: Dual 2.0mm heat-strengthened glass structure for superior fire safety (UL Type 29/Class C) and weather resistance.
• Superior Warranty Package: 12-year product warranty & 30-year linear power warranty with only 1% 1st-year degradation and 0.4% annual degradation.

Power Output Sizes & Electrical Characteristics (STC)

Standard Test Conditions (STC): Irradiance 1000 W/m², Cell Temperature 25°C, Air Mass AM 1.5G

JA Solar 695W (JAM66D46-695/LB)

·        Module Efficiency: 22.4%

·        Rated Maximum Power (Pmax): 695 W

·        BNPI Nameplate Output: 765 W

·        Maximum Power Voltage (Vmp): 40.22 V

·        Maximum Power Current (Imp): 17.28 A

·        Open Circuit Voltage (Voc): 48.00 V

·        Short Circuit Current (Isc): 18.39 A

JA Solar 700W (JAM66D46-700/LB)

·        Module Efficiency: 22.5%

·        Rated Maximum Power (Pmax): 700 W

·        BNPI Nameplate Output: 770 W

·        Maximum Power Voltage (Vmp): 40.42 V

·        Maximum Power Current (Imp): 17.32 A

·        Open Circuit Voltage (Voc): 48.20 V

·        Short Circuit Current (Isc): 18.43 A

JA Solar 705W (JAM66D46-705/LB)

·        Module Efficiency: 22.7%

·        Rated Maximum Power (Pmax): 705 W

·        BNPI Nameplate Output: 775 W

·        Maximum Power Voltage (Vmp): 40.61 V

·        Maximum Power Current (Imp): 17.36 A

·        Open Circuit Voltage (Voc): 48.40 V

·        Short Circuit Current (Isc): 18.47 A

JA Solar 710W (JAM66D46-710/LB)

·        Module Efficiency: 22.9%

·        Rated Maximum Power (Pmax): 710 W

·        BNPI Nameplate Output: 780 W

·        Maximum Power Voltage (Vmp): 40.80 V

·        Maximum Power Current (Imp): 17.40 A

·        Open Circuit Voltage (Voc): 48.60 V

·        Short Circuit Current (Isc): 18.51 A

JA Solar 715W (JAM66D46-715/LB)

·        Module Efficiency: 23.0%

·        Rated Maximum Power (Pmax): 715 W

·        BNPI Nameplate Output: 785 W

·        Maximum Power Voltage (Vmp): 41.00 V

·        Maximum Power Current (Imp): 17.44 A

·        Open Circuit Voltage (Voc): 48.80 V

·        Short Circuit Current (Isc): 18.55 A

JA Solar 720W (JAM66D46-720/LB)

·        Module Efficiency: 23.2%

·        Rated Maximum Power (Pmax): 720 W

·        BNPI Nameplate Output: 795 W

·        Maximum Power Voltage (Vmp): 41.19 V

·        Maximum Power Current (Imp): 17.48 A

·        Open Circuit Voltage (Voc): 49.00 V

·        Short Circuit Current (Isc): 18.59 A

Real-World Power Output (10% Rear Irradiation Bifacial Gain)

Under real-world field conditions with a 10% rear irradiation ratio (e.g. over light gravel, concrete, or light roofing membranes), the effective power generated by each module size increases substantially:

·        695W Module: 751 W total real-world output

·        700W Module: 756 W total real-world output

·        705W Module: 761 W total real-world output

·        710W Module: 767 W total real-world output

·        715W Module: 772 W total real-world output

·        720W Module: 778 W total real-world output

Shared Mechanical & Environmental Characteristics