Get yours today!
In the last 7 days
Delivery timeframe shown above at checkout
Unlimited lifetime support, always available.
Trade pricing on 169 authorized brands. Full OEM warranties. 7-10 business days delivery.
Shop All ProductsPremium monocrystalline and bifacial panels with 25-year warranties from authorized manufacturers.
Shop Solar PanelsString, micro, and hybrid inverters from 8+ authorized brands. Full warranty and technical support.
Shop InvertersHome and commercial battery systems from leading manufacturers. Grid-tied and off-grid options.
Shop BatteriesRoof and ground mount systems from IronRidge, Unirac, and K2. All components in stock.
Shop RackingMPPT and PWM charge controllers for off-grid and hybrid solar systems from authorized brands.
Shop ControllersHome standby, portable, and commercial generators. Automatic transfer switches and installation accessories.
Shop GeneratorsHome and commercial EV chargers. Smart connectivity and universal compatibility.
Shop EV ChargersBreakers, panels, wire, conduit, and safety switches from Square D, Siemens, Eaton, and more. Not just solar.
Shop Electrical50,000+ SKUs, 169 authorized brands. Our team helps you find the right products for any project.
Get a Quote

REC Alpha PURE 390W Solar Panel with Advanced Features
The REC Alpha PURE 390W solar panel by REC Solar epitomizes efficiency and innovation, integrating cutting-edge technology in its design. As a part of RECs renowned series, this panel ensures superior performance and reliability, making it an excellent choice for sustainable energy solutions. With features like half-cut mono solar cells and a robust black-on-black frame, it not only offers exceptional energy output but also enhances aesthetic appeal.
Featuring 132 innovative half-cell mono solar cells, this panel maximizes energy capture and conversion, leveraging REC Solar's advanced technology to ensure top efficiency and optimal performance under various conditions.
The panel is constructed without lead, underscoring RECs commitment to eco-friendly practices while maintaining high performance. This makes the REC390AA not only efficient but also environmentally conscious.
The anodized aluminum black frame enhances durability and protection, ensuring the panel can withstand harsh weather conditions, thereby extending its lifespan and maintaining consistent performance.
Equipped with an IP68-rated junction box, this panel provides superior protection from external elements, allowing safe operations and reliable electrical connectivity under all conditions.
Designed to deliver efficient power output even in low-light conditions, the panel ensures steady energy supply, making it a versatile choice for varying atmospheric environments.
The REC Alpha PURE 390W operates using advanced photovoltaic technology, efficiently converting sunlight into electrical energy. With its high-end components and optimized design, this panel ensures seamless energy generation in both standard and challenging conditions.
Utilizing 132 half-cut REC heterojunction bifacial cells, the panel offers enhanced energy absorption and reduced electrical loss, thanks to its innovative cell configuration and design.
The integration of gapless technology minimizes inactive areas on the panel's surface, thereby enhancing its power output and overall efficiency for a more compact and effective solar solution.
With precision-designed cable systems, including top-grade MC4 connectors, the panel ensures ease of installation and maintenance while supporting high conductivity and minimal power loss.
| Product Code | REC390AA |
| Power Output - Pmax (Wp) | 390, 395, 400, 405, 410 |
| Nominal Power Voltage - Vmp (V) | 40.6 to 42.2 |
| Nominal Power Current - Imp (A) | 9.61 to 9.72 |
| Open Circuit Voltage - Voc (V) | 48.4 to 49.4 |
| Short Circuit Current - Isc (A) | 10.38 to 10.42 |
| Dimensions | 71.7 x 40 x 1.2 in / 1821 x 1016 x 30 mm |
| Weight | 45 lbs (20.5 kg) |
| Frame | Anodized Aluminum (Black) |
| Backsheet | Highly Resistant Polymer (Black) |
| Certifications | IEC 61215, IEC 61730, UL 61730, and more |
Specifications & Documents: Full specifications & datasheet for REC Alpha PURE 390W Black On Black 132 Half-cell Mono Solar Panel - REC390AA
From hurricanes to blackouts, reliable solar power ensures you're able to keep your home & family safe no matter what comes your way.
Making one-click solar solutions simple since 2018. Whether you’re powering a cabin, charging devices, or backing up your home.
Say goodbye to reliance on the energy companies. Enjoy the same freedom that 50,000+ customers have with their own solar power system.
$150 Value - Free Offer (Limited Time Only!) No Strings Attached. Totally Free. Takes Less than 2 Minutes.