Half-cut solar panels are standard photovoltaic (PV) panels where each solar cell is cut in half using a laser. This small change in cell size significantly improves performance and durability.
🧩 Traditional Panel vs Half-Cut Panel:
- Standard Panel: 60 full-size cells
- Half-Cut Panel: 120 half-size cells (same size panel, just more cells)
✅ Advantages of Half-Cut Panels
1. Higher Efficiency
- Less resistance = more power output.
- Energy losses due to resistance are lower in half-sized cells.
2. Better Shade Tolerance
- Panels are wired in a way that allows part of the panel to still generate power even if part is shaded.
- Great for Nigerian rooftops with trees or water tanks causing partial shade.
3. Improved Durability
- Smaller cells handle stress better and are less prone to cracking.
4. Lower Operating Temperature
- Reduced heat buildup = improved longevity and performance.
5. More Output in Same Space
❌ Disadvantages (Few, but Worth Mentioning)
- Slightly higher cost than full-cell panels
- More complex wiring during manufacturing (not your concern if Jeho Ashar is doing the install 😉)
- Can be a bit heavier due to more connections and sometimes thicker glass
📦 Are Half-Cut Panels Worth It?
Yes.
For most users—especially in warm climates like Nigeria—half-cut panels give you:
- Better output
- Higher reliability
- Stronger shading performance
Jeho Ashar Energy often recommends and installs Tier-1 half-cut solar panhttps://abujasolar.com/product-category/solar/els (like JA Solar) to ensure maximum performance and ROI for clients.