150W Semi-flexible Solar Panel (Narrow)

NCC Trained · Victron Dealer

150W Semi-flexible Solar Panel (Narrow)

Rayne automotive

£203.80

Warranty 1 year

Available to order

Design your full system

183 five-star Google reviews

Delivery

Dispatched every Monday and Thursday with next-day delivery

Free UK delivery on orders over £50

  • Made in the UK · NCC & Victron trained team
  • Technical support from the people who build the systems
  • Need help? Speak with an expert

About this product

SOLAR · FLEXIBLE PANEL
✓ Monocrystalline✓ IP68 Junction Box✓ MC4 Connectors✓ ~22% Efficiency✓ Lightweight
High-efficiency flexible panel for campervan roofs — lightweight, low-profile, adhesive bond

Generates off-grid solar power from a low-profile flexible panel that bonds flush to your roof without drilling holes. Keeps your leisure battery continuously topped up to run daily essentials like lighting, phone chargers, and a fridge even on overcast UK days. The lightweight, aerodynamic design preserves your roof line whilst minimising water ingress risks. If you want stealthy, drill-free solar generation with dependable daily yield, this is the ideal choice.

  • 150W monocrystalline, ~22% cell efficiency
  • Flexible design — bonds to curved roofs with Sikaflex 252i (not supplied)
  • Lightweight: ~4kg, only 4mm thick
  • IP68 junction box, pre-fitted with 900mm fly leads and MC4 connectors
  • Ideal for campervans, motorhomes, and boats

⚡ Key Features

01Flexible Design

Bends to follow curved roofs. Bonds with Sikaflex 252i adhesive — no drilling, no brackets. Only 4mm thick - Glue configuration diagram download available for maximum panel lifecycle.

02High Efficiency

Monocrystalline cells at ~22% efficiency — generates more power per square metre than polycrystalline alternatives. Performs well even in UK overcast conditions.

03Lightweight

At ~4kg, it won't add significant weight to your roof. Ideal for pop top roofs.

04Weatherproof

IP68 junction box and MC4 connectors for reliable, weatherproof connections.

📊 Variants Compared

Panel Output Type Weight Best For
Headers Panel Output Type Weight Best For
Rows 150W Flexible (this one): 150W Flexible ~4kg Curved roofs adhesive mount
190W Rigid 190W Rigid ~12kg Flat roofs bracket mount
2x 150W (300W) 300W Flexible ~8kg Higher demand

☀️ Solar Yield Estimates

Based on 150W output at 75% system efficiency (charge controller + wiring + temperature losses). UK seasonal averages. All yields shown are per day.

Summer

48Ah/day

619Wh/day

Shoulder

26Ah/day

338Wh/day

Winter

13Ah/day

169Wh/day
Configuration Summer Shoulder Winter Recharge Time
1x 150W 48Ah/day summer 26Ah/day shoulder 13Ah/day winter ~4 days recharge
2x 150W (300W) 97Ah/day 53Ah/day 26Ah/day ~2 days
3x 150W (450W) 145Ah/day 79Ah/day 40Ah/day ~1.3 days

All yields are per day estimates based on UK seasonal averages (75% system efficiency). Actual output depends on panel orientation, shading, temperature, and controller type.

🔧 Tech Specs

Shared
  • Panel Type : Monocrystalline semi-flexible
  • Power Output : 150W
  • VOC (Open Circuit) : 38V
  • Cell Efficiency : ~22%
  • Dimensions : 1225mm x 680mm
  • Weight : ~4kg
  • Thickness : 4mm
  • Weather Rating : IP68
  • Connector : MC4 (900mm fly leads)
  • Warranty : 5 years

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Questions and answers

Can Rayne Automotive help me choose the right option?

Yes. Use the System Builder for a full specification, or book a consultation and tell us what you want to run and what is already fitted.

Do you supply trade accounts?

Yes. Van converters can apply for a Rayne Automotive trade account for kit pricing and support.

Is help available after I buy?

Yes. The Help Centre carries installation instructions, and the team supports what it sells.

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Building the complete electrical system?

Plan the charging, storage and distribution together with the System Builder, browse the example complete systems, or book a consultation and tell us what you want to run and what is already fitted.

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