Jinko 570W vs 580W Solar Panel — Save KSh 200 Per Panel or Go Full Power?
Both are N-type TOPCon. Both are bifacial. Both have 30-year warranties. The only difference is 10 watts and KSh 200 per panel. Here’s which one to buy.
Same Technology, Same Dimensions, Same Platform
The Jinko 570W (JKM570N-72HL4-BDV) and 580W (JKM580N-72HL4-BDV) Tiger Neo panels are built on the exact same platform. Same physical size (2,278 × 1,134 × 30mm), same N-type TOPCon cell technology, same bifacial dual-glass construction, same 144 half-cut cells, same 30-year performance warranty. The difference is that during manufacturing, cells are tested and binned by power output — cells that hit 580W go into the 580W bin, cells that hit 570W go into the 570W bin.
This means the 570W isn’t a “lesser” panel — it’s the same technology with a slightly lower power sort. In real-world conditions (where panels rarely operate at exactly STC rating), the difference between 570W and 580W is virtually invisible.
The Numbers Side by Side
| Spec | 570W Tiger Neo | 580W Tiger Neo |
|---|---|---|
| Power | 570W | 580W (+1.8%) |
| Efficiency | 22.1% | 22.3% |
| Technology | N-Type TOPCon | N-Type TOPCon |
| Bifacial | Yes (80%) | Yes (80%) |
| Dimensions | 2,278 × 1,134 × 30mm | 2,278 × 1,134 × 30mm |
| Weight | 31.2 kg | 31.2 kg |
| Temp coefficient | -0.30%/°C | -0.30%/°C |
| Degradation | 0.4%/year | 0.4%/year |
| Warranty | 30 years | 30 years |
| Price (Bicity) | KSh 11,400 | KSh 11,600 |
| Saving per panel | KSh 200 less | — |
On a 6-Panel System
6× 570W vs 6× 580W
Total wattage: 3,420W vs 3,480W (60W difference — one LED bulb)
Daily generation: ~18.8kWh vs ~19.1kWh (0.3kWh difference — charges one phone)
Total panel cost: KSh 68,400 vs KSh 69,600 (KSh 1,200 saved with 570W)
25-year generation difference: ~1,370kWh total (~KSh 30,000 at KSh 22/kWh)
Over 25 years, the 580W generates about KSh 30,000 more electricity than the 570W on a 6-panel system. You spend KSh 1,200 more upfront. The maths favours the 580W — but the difference is so small that either choice is perfectly valid.
When to Choose Each
✓ Choose the 570W (KSh 11,400) if:
• You want N-type TOPCon at the lowest possible entry price
• You’re buying 10+ panels and the per-panel saving adds up (KSh 2,000 on 10 panels)
• You’d rather put the savings toward a better battery or inverter
✗ Choose the 580W (KSh 11,600) if:
• You want maximum power per panel — every watt counts on a space-constrained roof
• You’re buying a smaller system (4-6 panels) where the total saving is minimal
• You want the specific 580W model number for project specifications
Our Verdict
Rating: ★★★★★ — 4.7 out of 5
The Jinko 570W Tiger Neo is essentially the same panel as the 580W at KSh 200 less per unit. You get identical N-type TOPCon technology, the same bifacial dual-glass construction, the same 30-year warranty, and the same physical dimensions. The 1.8% power difference is negligible in real-world conditions.
For bulk buyers (10+ panels), the 570W saves meaningful money that can be redirected to a larger battery or better inverter. For small residential systems, the 580W is worth the minimal extra investment for maximum output.
Bottom line: Both are excellent. You genuinely cannot go wrong with either. Available from Bicity Solar at KSh 20 per watt.
Frequently Asked Questions
Buy Jinko 570W Tiger Neo N-Type TOPCon Bifacial Solar Panel from Bicity Solar
Genuine Jinko. Full warranty. Delivery across all 47 counties.
