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Lina Energy Brand review

LEPV 550 (LEPV 144 HALF-CUT PLUS)

550 Wp Monocrystalline
ComparePV verdict

Middle of its segment, short guarantee

Rank 6,218 of 14,005
Compare panels Datasheet PDF
Power (Wp)
550
Typical for its class
Efficiency (%)
21.30
Typical · median 22.30%
Density (Wp/m²)
212.8
Weak · bottom 24%
Temp (%/°C)
-0.340
Weak · bottom 23%
Weight (kg)
28.0
Typical · median 28.5 kg
Warranty (yrs)
25
Weak · bottom 10%

The Lina Energy LEPV 144 HALF-CUT PLUS series is designed for high energy production on large roof areas and in commercial installations, where stability under real-world conditions is crucial. The use of monocrystalline half-cut modules minimizes losses due to current flow and helps maintain performance even when the module is partially shaded or dirty. The modules utilize tempered glass with an anti-reflective coating, which improves light absorption and enhances performance in low-light conditions. Another key advantage is resistance to environmental conditions thanks to a sealed connection box with an IP68 rating, which reduces the risk of operational issues over the long term. The series is characterized by compatibility with modern high-voltage systems, making it easier to design longer strings in industrial installations. This is a good choice for companies, PV farms, and investors who want to combine predictable output with a durable design and easy integration with popular inverters.

Ranking

7,481 panels in the 450-650 W band, all technologies
Metric This panel Median Position in segment Overall rank
Module efficiency 21.30% 22.30% Typical 8,519
Power density 212.8 223.0 Weak · bottom 24% 8,643
Temperature coefficient -0.340 -0.292 Weak · bottom 23% 8,778
Weight per kWp 50.9 52.7 Typical 4,268
Performance warranty 25 yrs 30 yrs Weak · bottom 10% 9,798
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

5 positive · 6 caution
Best for

Commercial, utility-scale and shaded-installations.

Not ideal for

Owners who want a long output guarantee, hot climates and roofs where every square metre has to count.

Watch-outs
25 year performance warranty

Bottom 10% of the 450-650 W band, against a median of 30 yrs.

-0.340 %/°C temperature coefficient

Bottom 23% of the 450-650 W band, against a median of -0.292.

212.8 watts per square metre

Bottom 24% of the 450-650 W band, against a median of 223.0.

What owners get
Efficiency on par with segment leaders

The 21.3% efficiency matches Goldi Solar GS10-B144-TF and Jetion JT SGh and exceeds IBC Solar 182M Half Cell (21.28%). The module is not technologically behind the strongest comparable offers in the 550 Wp class.

Half-cut cells reduce resistive losses

The monocrystalline half-cut cell design lowers resistive losses and improves module behavior under partial shading or soiling, resulting in a more stable energy yield in real-world conditions on commercial rooftops.

IP68-rated junction box

The IP68 sealing rating of the junction box reduces the risk of moisture ingress and contact corrosion over the module's multi-decade service life, an important factor for outdoor installations exposed to variable weather.

High-voltage system compatibility

The module is designed for modern, higher system voltages, enabling longer strings and reducing the number of inverters and DC cabling required in large commercial and utility-scale PV installations.

Anti-reflective glass for low-light gains

Tempered glass with an anti-reflective coating improves light absorption, boosting energy yield on overcast days and at low sun angles typical of Central European climates.

Trade-offs
25-year/80% power warranty trails newer standards

The linear power warranty covers 25 years with a minimum end-of-term output of 80%, while newer N-type (TOPCon) modules already available in this power class offer 30-year warranties retaining around 87.4% output — the LEPV 144 series relies on an older PERC-era warranty structure.

Monofacial-only variant

This series does not use bifacial technology, even though Lina Energy offers an LEPV 144 BIFACIAL variant in the same 550 Wp power class. For ground-mount installations and flat roofs with reflective surroundings, this means forgoing the several-percent additional yield that bifacial modules provide.

Limited Tier 1 manufacturer recognition

Lina Energy, founded in the UK in 2017, does not appear in publicly available BNEF Tier 1 manufacturer lists, unlike more established brands in the comparison set (e.g., IBC Solar). This may be relevant when assessing project bankability for large commercial installations.

Notes from the database
  • Module efficiency of 21.3% is 0.5pp below average for database panels (median: 21.8%)
  • 212.8 W/m² power density is 5.3 W/m² below database median (218.1 W/m²) - requires larger installation area
  • -0.34%/°C temperature coefficient - 0.04pp worse than database median (-0.30%/°C), expect higher hot weather losses
  • At 28.0 kg, this panel is 1.5 kg heavier than the database median (26.5 kg) - more demanding for installation crews
  • Ranked #8519 out of 14005 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 550 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 21.30 % Typical Segment median 22.30%
Vmpp · Impp 41.95 V · 13.12 A Operating point at max power
Voc · Isc 49.97 V · 13.93 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 2279×1134×35 mm · 2.58 m² of roof
Weight 28.0 kg Typical Typical · median 28.5 kg
Cells 144 Monocrystalline
Coefficient Pmax -0.340 %/°C Weak bottom 23% of its segment
Coefficient Voc · Isc -0.270 · 0.047 %/°C
NOCT 44 °C At 800 W/m², 20 °C ambient
Product warranty 20 years Hardware defects only
Performance warranty 25 years Weak bottom 10% · median 30 yrs
End-of-warranty output 80.0 % Equals 418 W guaranteed

Simulations

Live - change any input
Lifetime output & value
30 years at 1200 kWh/kWp/year and €0.50 per kWh
Power in year 30
-
Lifetime energy
-
Energy value
-

Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.

Heat losses
-0.340 %/°C against a segment median of -0.292
-

Alternatives

All Lina Energy panels
Filter these
Size
Panel Power Eff. Temp. Weight Difference
Lina Energy LEPV 550 (LEPV 144 HALF-CUT PLUS) 550 W 21.30% -0.340 28.0 kg You are here
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg Cooler, +3.7 pp, +5 yr warranty
LR7-60HVH-560M 560 W 24.80% -0.260 25.0 kg Cooler, +3.5 pp, +5 yr warranty
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg Cooler, +3.4 pp, +5 yr warranty
LR7-60HVH-555M 555 W 24.60% -0.260 25.0 kg Cooler, +3.3 pp, +5 yr warranty
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg -50 W, cooler, +3.2 pp
AIKO-A650-MAE72Mw 650 W 25.20% -0.260 27.0 kg +100 W, cooler, +3.9 pp
AIKO-A645-MAE72Mw 645 W 25.00% -0.260 27.0 kg +95 W, cooler, +3.7 pp
AIKO-A640-MAE72Mw 640 W 24.80% -0.260 27.0 kg +90 W, cooler, +3.5 pp
AIKO-A635-MAE72Mw 635 W 24.60% -0.260 27.0 kg +85 W, cooler, +3.3 pp
AIKO-A630-MAH72Dw 630 W 24.40% -0.260 32.5 kg +80 W, cooler, +3.1 pp

Found 2326 panels of the same or similar size to this one, within ±10 mm. See them here Found 2368 panels of the same or similar size to this one, within ±25 mm. See them here Found 2382 panels of the same or similar size to this one, within ±50 mm. See them here Found 2542 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
What warranty does the Lina Energy LEPV 144 HALF-CUT PLUS panel come with?
The LEPV 144 HALF-CUT PLUS series carries a 20-year product warranty covering materials and workmanship, plus a 25-year linear power output warranty. The power warranty guarantees the module retains a specified percentage of its rated 550 Wp output after 25 years of operation. These are solid, industry-standard terms for commercial and industrial-scale PV installations.
Do the half-cut cells in the LEPV 144 HALF-CUT PLUS actually improve performance under partial shading?
Yes. Half-cut cell technology splits each cell in half, reducing internal resistance and minimizing energy losses caused by hot spots and localized shading — from chimneys, antennas, or passing clouds. With 144 half-cut cells, the LEPV 144 module maintains energy yield more effectively than conventional 72-cell full-cell modules under non-uniform irradiance conditions.
What efficiency does the Lina Energy LEPV 144 HALF-CUT PLUS deliver, and how does it perform in heat?
The LEPV 144 HALF-CUT PLUS achieves a module efficiency of approximately 21.3%, which is competitive for monocrystalline PERC half-cut technology at 550 Wp. The temperature coefficient of Pmax is around -0.34%/°C. In practice, at a cell temperature of 65°C the module loses approximately 14% of rated output — a solid result for this product class.
How heavy is the LEPV 144 HALF-CUT PLUS panel and is it well-suited for large commercial rooftops?
The module weighs approximately 33 kg with dimensions of 2279×1134×35 mm — standard for the 144-cell half-cut 550 Wp format. The series was designed for large roof surfaces and commercial installations where power density per square meter matters. A structural load assessment by an engineer is recommended before mounting, especially when panels will be densely packed.
Is the LEPV 144 HALF-CUT PLUS series compatible with popular inverters, and how should strings be designed?
Yes. The series supports higher system voltages, making it straightforward to design longer strings and integrate with inverters from leading manufacturers such as SMA, Huawei, Fronius, or Solis. Before selecting an inverter, verify its MPPT input voltage range and maximum short-circuit current against the module datasheet. This is especially important in industrial installations with multiple parallel strings.
Is the Lina Energy LEPV 144 HALF-CUT PLUS a bifacial module?
No. The LEPV 144 HALF-CUT PLUS is a standard monofacial module — not bifacial. Irradiance is only absorbed through the front anti-reflective tempered glass. If your installation features a reflective surface such as gravel, white membrane, or snow, Lina Energy offers a separate LEPV 144 BIFACIAL 550 Wp series that captures additional yield from the rear side of the module.
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