JA Solar JAM54S30-405/MR 405W Mono Black Frame Q 4.10 Solar Panel
JA Solar JAM54S30-405/MR 405W Mono Black Frame Q 4.10 Solar Panel
✨ Easy daily scalp care
💡 Red light therapy support
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JA Solar JAM54S30-405/MR 405W Mono Black Frame Q 4.10 Solar Panel
What’s Included?
What’s Included?
Every order comes with the Red Light Therapy Cap and a USB charging cable for convenient charging and everyday use.
If you choose one of the larger bundles, your package may also include a 2-month or 4-month supply of the brand’s botanical hair oil, depending on the option selected at checkout.
Shipping & Returns
Shipping & Returns
Orders are usually processed within 2–3 working days, Monday to Friday. International delivery typically takes between 7–12 working days.
Please note that weekends and public holidays are not included in processing times.
During periods of high demand, dispatch and delivery may take slightly longer than usual. We appreciate your patience while your order is on its way.
Orders placed later in the week may not be shipped until the following Monday if processing is not completed by Friday evening.
All purchases are covered by a 30-day money-back guarantee. If your item arrives damaged, faulty, or does not meet your expectations, you may request a return within 30 days of delivery.
For shipping enquiries, returns, or general support, please contact the customer service team via the email address provided on the website.
JA Solar JAM54S30-405/MR 405W Mono Black Frame Solar Panel
- 405 W monocrystalline panel with high module efficiency, ideal for commercial and industrial rooftop and ground-mount systems.
- Half-cell PERC design for improved performance in high temperatures and partial shading.
- Compact 108-cell format with black frame for neat, professional installations on warehouses, depots and logistics hubs.
The JA Solar JAM54S30-405/MR 405W mono black frame solar panel is a high-efficiency module from JA Solar’s Deep Blue 3.0 range, well suited to UK commercial, industrial and logistics applications. Its 108 half-cell monocrystalline PERC layout delivers solid energy yield in a compact footprint, making it a good fit for rooftops where space and weight matter. Pair it with inverters and mounting from Energian for a robust, low-maintenance PV system backed by UK-based expert support.
Key features
- Rated power output of 405 W with module efficiency around 20.7%, helping maximise energy generation per square metre.
- 108-cell mono PERC half-cell construction for better shade tolerance and lower internal losses.
- Black frame aesthetic, suitable for visible commercial rooflines and mixed-use buildings.
- 1500 V DC maximum system voltage for flexible string design in larger arrays.
- Designed for standard framed mounting systems used on flat and pitched commercial roofs and ground-mount structures.
Technical specifications
Values below are taken from manufacturer documentation and typical published data for the JA Solar JAM54S30-405/MR module.
| Electrical characteristics (STC) | |
|---|---|
| Module type | Monocrystalline PERC half-cell. |
| Rated maximum power (Pmax) | 405 Wp. |
| Module efficiency | 20.7% |
| Open-circuit voltage (Voc) | 37.23 V |
| Short-circuit current (Isc) | 13.87 |
| Maximum power voltage (Vmp) | 31.21V |
| Maximum power current (Imp) | 12.98 |
| Maximum system voltage | 1500 V DC (IEC). |
| Temperature coefficient of Pmax | Approx. −0.35% / °C. |
| Mechanical characteristics | |
| Cell technology and layout | Monocrystalline PERC, 108 half-cells, multi-busbar. |
| Frame colour | Black frame. |
| Backsheet colour | White backsheet for higher output compared with full-black variants. |
| Module construction | Glass–sheet (front glass with polymer backsheet). |
| Operating conditions | |
| Operating temperature range | Approx. −40 °C to +85 °C. |
| Standards and certifications | |
| Design and safety standards | Certified to IEC PV module standards (IEC 61215 / IEC 61730 series – see datasheet for full list). |
| Connectors and cabling | |
| Cable type and length | Factory-fitted DC cables sized and length |
| Connectors | QC 4.10 / MC4-type |
Documents available for download
JA Solar JAM54S30-405/MR 405W Mono Black Frame datasheet (PDF)
Shipping and support
Shipping is available across the UK, Ireland, Africa, the Caribbean and worldwide. If a shipping rate is not shown at checkout, please contact us on +44 2080640335 or info@energian.co.uk for a tailored quote.
UK expert support is available – get in touch with our team via phone, email or live chat for help with product selection, system design and integration. For larger projects, we can recommend trusted installation partners so the JA Solar JAM54S30-405/MR panel is installed safely and in line with local standards.
Elevate your hair care routine
Experience our Red Light Therapy Cap a lightweight device created to support healthier-looking hair growth for both men and women. Designed for comfort, simple to wear, and suitable for everyday use
Everyday Comfort
Lightweight, breathable, and easy to wear throughout the day. Whether you’re at home, working, or relaxing, the Red Light Therapy Cap fits naturally into your routine. No complicated setup, just simple daily use.
Proven Results
Built to deliver consistent red light therapy, this cap supports healthier, fuller-looking hair with regular use. Many users notice reduced shedding and visible improvements in hair density over time. Designed for long-term consistency and everyday comfort
Recommended by dermatologists and trichologists
Recommended by dermatologists and trichologists
Recommended by dermatologists and trichologists
Recommended by dermatologists and trichologists
Recommended by dermatologists and trichologists
Recommended by dermatologists and trichologists
Recommended by dermatologists and trichologists
Recommended by dermatologists and trichologists
Recommended by dermatologists and trichologists
Recommended by dermatologists and trichologists
Recommended by dermatologists and trichologists
Recommended by dermatologists and trichologists
Recommended by dermatologists and trichologists
Recommended by dermatologists and trichologists
Recommended by dermatologists and trichologists
Recommended by dermatologists and trichologists
Comparison table
Discover why our RedCap™ delivers superior comfort, enhanced scalp coverage, and a design tailored for everyday wear.
| RedCap™ | Others | |
|---|---|---|
Even laser distribution |
||
Lightweight and easy to wear |
||
Designed for everyday hair care |
How RedCap™ works?
Red light therapy uses clinically studied wavelengths that penetrate the scalp and stimulate cellular activity around the hair follicle. This process supports microcirculation, improves oxygen delivery, and helps energise follicular cells through increased ATP production
Results
90%
Customers appreciate how effortless the Laser Cap makes daily use
90%
Many users value the lightweight feel and easy-to-follow routine
90%
Reported noticeable improvements to their overall hair care experience
Testimonials
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★★★★★
Easy to use every day
I’ve found it incredibly easy to fit into my daily routine. The cap feels comfortable, lightweight, and simple to use every evening
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★★★★★
Noticeably healthier-looking hair
After a few weeks of consistent use, my hair looked noticeably healthier and my scalp felt much better overall
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★★★★★
Really works
I appreciate how discreet and practical it is. I can wear it while working and it works suuuuper good
