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Lagos, Ojo, 2 hours ago
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220w Twin Tech Solar Panel Very Effective and Durable
Twin tech
Brand
Solar Panels
Type
Hybrid Inverter
Inverter Type
Brand New
Condition
Monocrystalline
Panel Type
82
Number of Cells
220watts
Solar Panel Power
21V
Panel Rated Voltage
50%
Efficiency
Store address
Lagos State • Ojo
Shop F1519 Ojo Alaba Int'l Mkt Ojo, Lagos
Closed
• Mon - Sat, 08:00-18:00
Here’s a breakdown of what a 220W “Twin Tech” solar panel typically refers to, based on common 220W-class panels and the naming “Twin Tech”:
1. What “Twin Tech” usually means
“Twin Tech” most often refers to twin-cell or dual-glass/twin-panel designs. Brands use it for:
Half-cut cell technology: Each standard solar cell is cut in two, so the panel runs as two parallel
Electrical @ STC (Standard Test Conditions: 1000W/m2, 25°C, AM1.5)
Max Power (Pmax): 220 Wp
Voltage at Max Power (Vmpp): ∼25.2 V
Current at Max Power (Impp): ∼8.73 A
Open Circuit Voltage (Voc): ∼30.4 V
Short Circuit Current (Isc): ∼9.28 A
Panel Efficiency: ∼19.4%
Power Tolerance: +3% / -3%
Safety tips
- Avoid paying in advance, even for delivery
- Meet with the seller at a safe public place
- Inspect the item and ensure it's exactly what you want
- Make sure that the packed item is the one you've inspected
- Only pay if you're satisfied
