Efficiency leader, no clear weak spot
Jinko Solar's Tiger Neo III 51QL6-BDV series are modules designed for maximum yield from the same surface area - especially where every square meter of roof or row in a solar farm counts. What sets them apart is the N-type TOPCon cell technology, engineered for more stable long-term operation and superior energy conversion in conditions where conventional modules lose their edge. In practice, this means higher yields not just under full sun but also during challenging daylight hours.
A key feature is bifaciality - the panels can harvest energy from both sides, effectively boosting energy production on ground-mounted systems, light-colored roofs, and any surface that reflects sunlight well. The glass-glass (double glass) construction enhances resistance to environmental factors and ensures durability in demanding locations. Furthermore, their low high-temperature sensitivity means they sag less during hot summer months.
This is an excellent choice for homes with limited space, companies seeking a lower LCOE, and commercial projects where predictable energy yields and long-term reliability are crucial.
Ranking
Signals from the data
Residential, commercial and hot-climate.
Top 1% of the TOPCon 500-550 W segment, against a median of 22.73%. Ranked 268th in the whole database.
Top 1% of the TOPCon 500-550 W segment, against a median of 227.4. Ranked 290th in the whole database.
Top 2% of the TOPCon 500-550 W segment, against a median of -0.290. Ranked 511th in the whole database.
Peak efficiency of 24.06% outperforms direct comparables: HT-SAAE HT54-18X(N) at 23.8%, TCL Zhonghuan HSM-BD60-LA at 23.5%, and DAH Solar DHN-60R20/DG at 23.0%. For space-constrained installations, this translates into higher energy yield without increasing the module count.
The Pmax temperature coefficient of -0.26%/°C is approximately 35–40% better than typical PERC modules (-0.40 to -0.45%/°C) and 10–13% better than standard TOPCon (-0.29 to -0.30%/°C). At summer module temperatures of 55–60°C, this delivers roughly 4.5% higher output than a PERC module with the same STC nameplate rating.
N-type TOPCon cell technology eliminates LID and minimizes LeTID. The manufacturer guarantees degradation of ≤1% in Year 1, then ≤0.4%/year linear, retaining ≥87.4% of rated power after 30 years — compared to ≤0.45%/year and ≥84.8% at 25 years for standard P-type PERC modules.
A 30-year linear performance warranty with a ≥87.4% floor exceeds the 25-year standard offered by the peer comparables. For a commercial 500 kWp project, the extended warranty horizon lowers LCOE and simplifies long-term project finance structuring.
JinkoSolar is the only PV module manufacturer recognized as bankable by 100% of respondents in the Bloomberg NEF bankability survey for 10 consecutive years (2025 report), significantly easing project financing. A bifacial factor up to 85% adds 5–25% rear-side energy gain, and the dual-glass (2+2 mm) structure enhances resistance to PID, moisture ingress, and microcracks.
The dual-glass construction results in a module weight of 26.3 kg, compared to 21–23 kg for typical glass-backsheet TOPCon panels of similar wattage. On rooftop installations of older buildings, this may require a structural load assessment, adding to project engineering costs.
- At 24.1% efficiency, this panel is 1.3pp above typical TOPCon 500-550W modules (median: 22.7%)
- At 240.6 W/m² power density, this panel generates 13.2 W/m² more per unit area than TOPCon 500-550W median (227.4 W/m²)
- Temperature coefficient of -0.26%/°C vs median -0.29%/°C means ~1% less power loss at 65°C
- 85% bifaciality enables rear-side power generation, boosting yield by 4-13% on reflective surfaces
- #268 for efficiency, #511 for temperature performance out of 14005 panels
Specifications
Simulations
Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.
Model: bifaciality × albedo × 0.6 view factor. A first-order estimate, not a yield simulation.
Found 739 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 1499 panels of the same or similar size to this one, within ±100 mm. See them here