
JA SOLAR JAM54D41-440/LB ALL Black 440W Solar Panel N-Type
JAM54D41-440/LB
JA Solar JAM54D41-440/LB All Black 440W N-Type Solar Panel – High-Efficiency Bifacial Module with Low LID
The JA Solar JAM54D41-440/LB is a premium 440W all-black solar panel featuring n-type cell technology and double glass bifacial construction. Engineered for superior performance and aesthetics, it delivers high efficiency and reduced degradation, making it ideal for residential and commercial PV systems.
- Advanced n-Type Technology: Double glass bifacial design with extremely low LID ensures long-term performance and reliability.
- High Output: Delivers up to 440W rated power with 22.0% module efficiency for improved energy yield.
- Excellent Low Light Response: Optimised performance in low irradiance conditions for consistent energy generation.
- Improved Temperature Coefficient: Delivers better efficiency in higher temperatures, reducing losses in hot environments.
- Stylish Design: All-black appearance ideal for visually sensitive installations such as residential rooftops.
Technical Specification
- Model: JAM54D41-440/LB
- Rated Max. Power: 440W
- Module Efficiency: 22.0%
- Cell Type: Mono, n-type bifacial
- Dimensions: 1762 x 1134 x 30mm ±2mm
✅ Choose the JA Solar 440W All Black Panel for high-performance, low-degradation energy generation with sleek aesthetics!

Product | Photovoltaic Panel |
Wattage | 440 W |
Width | 1134 mm |
Depth | 30 mm |
Height | 1762 mm |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.