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Bauer Solar BS-470-120M10NHBB-GG

BS-470-120M10NHBB-GG

470 Wp TOPCon Bifacial 80%
ComparePV verdict

Middle of its segment, heavy for its output

Rank 5,428 of 14,005
Compare panels Datasheet PDF
Power (Wp)
470
Typical for its class
Efficiency (%)
21.72
Weak · bottom 10%
Density (Wp/m²)
217.2
Weak · bottom 10%
Temp (%/°C)
-0.300
Weak · bottom 20%
Weight (kg)
26.7
Weak · 2.7 kg above median
Warranty (yrs)
30
Typical · median 30 yrs

Bauer Solar SUPERBLACK series photovoltaic panels are synonymous with aesthetic minimalism combined with the highest technological efficiency, dedicated to the most demanding home systems. The use of advanced N-Type cells in a durable glass-glass construction effectively eliminates the problem of degradation caused by light and moisture, which translates into decades of trouble-free operation. This series solves the key dilemma of modern investors who do not want to choose between an attractive roof appearance and real energy yield. Thanks to the use of bifacial technology, these modules effectively absorb reflected light also from the rear side, which significantly increases the efficiency of the installation even in worse weather conditions. They are ideal for modern single-family housing, where the deep black of the frame and cells creates a uniform, luxurious surface without visible connections. What distinguishes SUPERBLACK from standard competitor products is, above all, increased resistance to mechanical loads and rigorous quality control, guaranteeing the highest level of fire safety. By choosing this solution, the user receives a premium class product that not only drastically reduces electricity bills, but also significantly increases the aesthetic value of the entire property.

Ranking

1,089 panels in the segment TOPCon 450-500 W
Metric This panel Median Position in segment Overall rank
Module efficiency 21.72% 22.52% Weak · bottom 10% 7,399
Power density 217.2 225.2 Weak · bottom 10% 7,384
Temperature coefficient -0.300 -0.290 Weak · bottom 20% 6,093
Weight per kWp 56.8 52.2 Weak · bottom 6% 10,872
Performance warranty 30 yrs 30 yrs Typical 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Price offers

1 from shops we track
Shop Country Price Per kWp Stock Offer updated Link to shop
AZ Solar Shop Italy - - Not stated 6h ago Visit shop

Signals from the data

5 positive · 5 caution
Best for

Residential and BIPV.

Not ideal for

Weight-limited structures, tight roof space and roofs where every square metre has to count.

Watch-outs
56.8 kg per kWp

Bottom 6% of the TOPCon 450-500 W segment, against a median of 52.2. Ranked 10,872nd in the whole database.

21.72% module efficiency

Bottom 10% of the TOPCon 450-500 W segment, against a median of 22.52%.

217.2 watts per square metre

Bottom 10% of the TOPCon 450-500 W segment, against a median of 225.2.

What owners get
30-Year Product and Power Output Warranty

Bauer Solar offers a full 30-year linear warranty covering both the product and performance — whereas direct peer comparables (JA Solar JAM54D40 LB, Longi Hi-MO X10 Explorer) standardly warrant 25 years. This extends the investment security horizon by 5 years at no additional cost.

Fire Class A Rating and HW3 Hail Resistance

The series holds the highest Fire Class A certification per IEC 61730, along with certified HW3 hail resistance. This enables unrestricted installation on pitched roofs in close proximity to other structures and satisfies the requirements of the most stringent insurance underwriters.

N-Type TOPCon in Glass-Glass Construction

N-type TOPCon cells eliminate light-induced degradation (LID) and potential-induced degradation (PID), while the dual-glass construction provides mechanical load resistance up to 620 kg/m². This combination minimizes long-term degradation and is particularly advantageous in climates with high temperature cycling and humidity.

Bifacial: Up to +30% Yield Gain from the Rear Side

The bifacial design enables an additional +10% to +30% energy harvest from reflected irradiance captured by the rear side of the module. In ground-mount or light-colored rooftop installations, this translates into a measurably higher annual energy yield without increasing the number of modules.

All-Black Aesthetics Without Quality Compromise

The deep-black frame and cells meet the aesthetic demands of modern residential construction while retaining the full 30-year warranty and Fire Class A certification — unlike many lower-cost all-black alternatives from competitors that frequently sacrifice bifacial capability or glass-glass construction to achieve a lower price point.

Trade-offs
Efficiency 1.5–2.3 pp Below Peer Class

The maximum module efficiency of the SUPERBLACK series is 21.95%, while direct peer comparables — JA Solar JAM54D40 LB and Astronergy ASTRO N7s 2.0 — reach 23.8%, and Longi Hi-MO X10 Explorer reaches 23.3%. The 1.5–2.3 percentage-point gap means approximately 7–11% more roof area is required to achieve the same total system power output.

Not Listed as BNEF Tier-1 Bankable Manufacturer

Bauer Solar does not appear on the BNEF Tier-1 bankable manufacturers list (source: context; BNEF 2025 verification). This may limit access to project finance structures relying on non-recourse debt and poses a risk to long-term manufacturer warranty continuity over the full 30-year asset life.

Notes from the database
  • Module efficiency of 21.7% is 0.8pp below average for TOPCon 450-500W panels (median: 22.5%)
  • At 217.2 W/m², this panel generates 8.0 W/m² less per unit area than TOPCon 450-500W median (225.2 W/m²)
  • At -0.30%/°C, hot weather performance is typical for TOPCon 450-500W panels
  • At 26.7 kg, this panel is 2.7 kg heavier than the TOPCon 450-500W median (24.0 kg) - more demanding for installation crews
  • 80% bifaciality enables rear-side power generation, boosting yield by 4-12% on reflective surfaces

Specifications

Open datasheet PDF
Nominal power (Pmax) 470 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 21.72 % Weak Segment median 22.52%
Vmpp · Impp 35.07 V · 13.41 A Operating point at max power
Voc · Isc 42.37 V · 14.15 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 1908×1134×30 mm · 2.16 m² of roof
Weight 26.7 kg Weak Weak · 2.7 kg above median
Cells 120 · TOPCon Monocrystalline
Bifaciality 80 % Rear output as a share of front
Coefficient Pmax -0.300 %/°C Weak bottom 20% of its segment
Coefficient Voc · Isc -0.260 · 0.046 %/°C
NOCT 45 °C At 800 W/m², 20 °C ambient
Product warranty 30 years Hardware defects only
Performance warranty 30 years Typical median 30 yrs · median 30 yrs
End-of-warranty output 87.4 % Equals 411 W guaranteed
Degradation 1.00 → 0.40 % First year, then annual

Datasheet charts

Open datasheet PDF

Measured curves published by Bauer Solar in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 470 Wp appear here. The rest cover the whole series.

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
-
With bifacial gain
-

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

Heat losses
-0.300 %/°C against a segment median of -0.290
-
Bifacial gain
Rear gain over light concrete: -
-

Model: bifaciality × albedo × 0.6 view factor. A first-order estimate, not a yield simulation.

Filter these
Size
Panel Power Eff. Temp. Weight Difference
Bauer Solar BS-470-120M10NHBB-GG 470 W 21.72% -0.300 26.7 kg You are here
LR7-54HJD-510M 510 W 25.00% -0.240 23.5 kg +40 W, cooler, +3.3 pp
AIKO-A495-MCE54Mw 495 W 24.80% -0.260 21.0 kg Cooler, lighter, +3.1 pp
LR7-54HJD-505M 505 W 24.70% -0.240 23.5 kg +35 W, cooler, +3.0 pp
AIKO-A490-MCE54Mw 490 W 24.50% -0.260 21.0 kg Cooler, lighter, +2.8 pp
LR7-54HJD-500M 500 W 24.50% -0.240 23.5 kg Cooler, lighter, +2.8 pp
CIPRO-TN9C54M-500W 500 W 24.50% -0.260 21.4 kg Cooler, lighter, +2.8 pp
BS-465-120M10NHBB-GG 465 W 21.49% -0.300 26.7 kg -0.2 pp
BS-475-120M10NHBB-GG 475 W 21.95% -0.300 26.7 kg +0.2 pp
LR7-60HVH-560M 560 W 24.80% -0.260 25.0 kg +90 W, cooler, +3.1 pp
LR7-60HVH-555M 555 W 24.60% -0.260 25.0 kg +85 W, cooler, +2.9 pp
LR7-60HVHL-550M 550 W 24.40% -0.260 16.3 kg +80 W, lighter, +2.7 pp
JAT60S40-540/LR 540 W 24.40% -0.260 23.5 kg +70 W, cooler, +2.7 pp
GK-5-60HG-540M 540 W 24.40% -0.260 23.3 kg +70 W, cooler, +2.7 pp
JKM545-54QL6-DV-F1-EU 545 W 24.27% -0.260 27.5 kg +75 W, cooler, +2.6 pp
LR7-60HVH-545M 545 W 24.20% -0.260 25.0 kg +75 W, cooler, +2.5 pp

Found 746 panels of the same or similar size to this one, within ±10 mm. See them here Found 755 panels of the same or similar size to this one, within ±25 mm. See them here Found 910 panels of the same or similar size to this one, within ±50 mm. See them here Found 1489 panels of the same or similar size to this one, within ±100 mm. See them here

Common questions

6 answered
What warranty do Bauer Solar SUPERBLACK panels offer and what does it cover?
The SUPERBLACK series is backed by both a 30-year product warranty and a 30-year linear power output warranty. This means the manufacturer guarantees that module efficiency will be maintained at a minimum of 87.4% after 30 years of operation. This represents one of the longest and most comprehensive warranties available in the premium photovoltaic panel market.
What does TOPCon technology mean in the SUPERBLACK panels and why is it superior to PERC?
TOPCon is a next-generation N-Type cell technology that delivers higher energy conversion efficiency and a significantly lower degradation rate compared to conventional PERC cells. Bauer Solar SUPERBLACK modules with TOPCon lose less power per year than their PERC counterparts, which over a 30-year period translates into measurably greater energy yield and a faster return on investment.
Do Bauer Solar SUPERBLACK panels perform effectively under overcast skies or in shading conditions?
Yes. Thanks to the bifacial design with dual-sided light absorption, the SUPERBLACK series makes better use of diffuse irradiance on cloudy days. The rear side of the module captures light reflected from the roof surface or ground, increasing energy yield by up to several percentage points compared to monofacial modules. An additional benefit is the half-cut cell technology, which minimizes power losses under partial shading conditions.
Are SUPERBLACK modules suitable for installation on a pitched roof of a single-family home?
Yes, the SUPERBLACK series is purpose-designed for prosumer installations on pitched roofs. The glass-glass construction provides high mechanical rigidity and resistance to wind and snow loads. The uniform, deep-black surface of both the frame and cells allows the panels to integrate aesthetically with modern roof tiles or metal roofing, without compromising the appearance of the building facade.
How do Bauer Solar SUPERBLACK panels differ from standard black panels available on the market?
The key differentiators are N-Type TOPCon cell technology instead of the less advanced PERC, a dual-glass glass-glass construction instead of a glass-backsheet design, and bifacial capability enabling light absorption from both sides. In addition, the SUPERBLACK series holds a Fire Class A certification (IEC), resulting in a higher level of fire safety. Peak power output reaches 475 Wp while maintaining a fully aesthetic appearance with no visible busbars or cell interconnects.
Is Bauer Solar a reputable manufacturer and where is the company headquartered?
Bauer Solar (Bauer Solartechnik GmbH) is a manufacturer headquartered in Germany, designing modules in accordance with European quality standards. The brand is not currently listed on the Bloomberg NEF Tier 1 index; however, it offers some of the longest warranties on the market — 30 years for both product and power output — along with rigorous quality control confirmed by relevant certifications. Before purchasing, it is advisable to verify the availability of an authorized service center and distributor in Poland.
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