Longi 645W Hi-MO X10 Bifacial HP Back Contact Half Cell Solar Panels
Longi 645W Hi-MO X10 Bifacial HP Back Contact Half Cell Solar Panels
✨ Easy daily scalp care
💡 Red light therapy support
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Longi 645W Hi-MO X10 Bifacial HP Back Contact Half Cell Solar Panels
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.
Longi 645W Hi-MO X10 Bifacial HP Back Contact Half Cell Solar Panel
Note: Due to the size and weight of these modules, a forklift on site is required for unloading.
- High Output Bifacial Performance: Generates up to 645W with HP Back Contact for higher rear side gain, ideal for utility, commercial and large-scale projects.
- Built for Longevity: Dual glass construction and advanced TaiRay BC technology mean lower operating temperature, less degradation, and 30-year performance warranty.
- Maximised Efficiency: Delivers module efficiency up to 23.9% in optimal conditions, supporting faster payback and more energy per m².
The Longi Hi-MO X10 645W Bifacial HP Back Contact Half Cell module redefines large-scale solar output. It features dual glass for robust durability in demanding UK and global climates, with HP back contact for optimal light capture from both sides. Its high efficiency and outstanding mechanical loading make it a smart choice for ground-mount, utility-scale and commercial rooftop installations, with market-leading warranties for peace of mind.
Key Features
- TaiRay wafer and HP Back Contact for improved yield, reliability and lower temperature operation.
- Bifacial technology increases output with reflected rear irradiation—higher returns from rooftops, fields, and light-coloured ground surfaces.
- Dual 2.0mm glass and anodised aluminium frame offer superb protection against dust, water, heavy snow and wind (5400Pa/2400Pa).
- IP68 junction box and advanced anti-reflective glass for reduced soiling and higher performance, even in harsh conditions.
- 15-year product and processing warranty, 30-year extra linear power output warranty (88.85% retention at 30 years).
Technical Specifications
| Rated (Peak) Power (Pmax): | 645W |
| Module Efficiency (STC): | 23.9% |
| Maximum Power Voltage (Vmp): | 44.77V |
| Maximum Power Current (Imp): | 14.41A |
| Open Circuit Voltage (Voc): | 54.12V |
| Short Circuit Current (Isc): | 15.06A |
| Cell Type/Count: | HP Back Contact, 144 half cells |
| Dimensions (L x W x H): | 2382 x 1134 x 30 mm |
| Weight: | 33.5 kg |
| Front/Back Glass: | Dual glass, 2.0 mm semi-tempered (front & rear) |
| Frame: | Anodised aluminium alloy |
| Junction Box: | IP68, 3 diodes |
| Connector: | MC4-Evo2 (customisable) |
| Max System Voltage: | 1500V DC |
| Max Fuse Rating: | 30A |
| Temperature Coefficient (Pmax): | -0.26% / °C |
| Operating Temperature: | -40°C to +85°C |
| Mechanical Load (Front/Rear): | 5400 Pa / 2400 Pa |
| Fire Rating: | UL type 29, IEC Class C |
| Protection Class: | Class II |
| Certifications: | IEC 61215, IEC 61730, ISO9001, ISO14001, ISO45001, IEC62941, TÜV Rheinland, TÜV SÜD, CE |
| Warranty: | 15 years product/materials, 30 years linear power (88.85% retained after 30 years) |
| Mounting Hole Gap: | 1093 mm |
| Cables: | 400 mm (+)/200 mm (-), 1400 mm customisable |
| Bifaciality: | Up to 70% |
Shipping & Delivery
- Available for delivery within the UK, Ireland, Africa, the Caribbean and worldwide.
- If the shipping rate does not show at checkout, please contact us for a quote on +44 2080640335 or info@energian.co.uk.
UK Expert Support
- Reach our UK solar experts with any product questions by phone, email, live chat, or in-person at our London office.
- Installation by a licensed electrician or a trusted Energian partner is required for warranty and safety.
Documents available for download
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 |
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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
