REC Alpha Pure-RX vs Maxeon 7
The high end: HJT against IBC, which one earns its price?
Alpha Pure-RX 460
HJT- Power
- 460 Wp
- Efficiency
- 22.6 %
- Warranty
- 25 years
- Heat tolerance
- -0.24 %/°C
Maxeon 7 445
IBC- Power
- 445 Wp
- Efficiency
- 24.1 %
- Warranty
- 40 years
- Heat tolerance
- -0.27 %/°C
The Maxeon 7 leads on efficiency (24.1%) and warranty (40 years), but at a much higher price. The REC Alpha Pure-RX offers the best heat tolerance in the comparison (-0.24%/°C) on a more reasonable budget. Maxeon for absolute performance, REC for hot climates and the best premium-to-price ratio.
Detailed comparison
| Criterion |  REC Alpha Pure-RX 460 87 |  Maxeon Maxeon 7 445 89 |
|---|---|---|
| Power | 460 Wpbest | 445 Wp |
| Efficiency | 22.6 % | 24.1 %best |
| Indicative price | €199best | €310 |
| Product warranty | 25 years | 40 yearsbest |
| Performance warranty | 25 years | 40 yearsbest |
| Weight | 23.4 kg | 21 kgbest |
| Temperature coefficient | -0.24 %/°Cbest | -0.27 %/°C |
| Cell type | HJT | IBC |
| Performance | ||
| Durability | ||
| Value for money | ||
| Warranty | ||
| Buy |
Efficiency & performance
With 24.1% efficiency, the Maxeon Maxeon 7 445 beats the other model (22.6%). On the same roof area it produces more electricity, an advantage if your space is limited. On heat, the temperature coefficient (REC: -0.24%/°C, Maxeon: -0.27%/°C) shows how much output drops when it gets hot: the closer to zero, the better.
Price & profitability (ROI)
At the indicative price, the REC Alpha Pure-RX 460 (€199) is cheaper than the Maxeon Maxeon 7 445 (€310). Per watt, it is this cost per Wp, combined with real output and warranty length, that drives the payback. A slightly pricier but better-warrantied and more efficient model can be more profitable over 25 years. savings simulator.
REC Alpha Pure-RX 460
Strengths
- Best heat tolerance in the comparison (-0.24%/°C)
- HJT cells with no initial degradation (LID)
- Very rugged (snow 7000 Pa / wind 4000 Pa)
Worth noting
- Efficiency slightly below back-contact
- High price
Maxeon Maxeon 7 445
Strengths
- Record efficiency (24.1%)
- 40-year warranty (product + performance)
- Benchmark durability (IBC cells)
Worth noting
- The most expensive in the comparison
- Limited availability
Frequently asked questions
REC Alpha Pure-RX 460 or Maxeon Maxeon 7 445: which to choose?
It depends on your priority. The Maxeon 7 leads on efficiency (24.1%) and warranty (40 years), but at a much higher price. The REC Alpha Pure-RX offers the best heat tolerance in the comparison (-0.24%/°C) on a more reasonable budget. Maxeon for absolute performance, REC for hot climates and the best premium-to-price ratio.
Which has the better efficiency, REC or Maxeon?
The Maxeon Maxeon 7 445 has the higher efficiency (24.1%), against 22.6% for the other model. Higher efficiency produces more on a given roof area.
What is the price difference between the two?
The REC Alpha Pure-RX 460 is cheaper (€199 against €310 per panel, indicative prices).
What warranties for REC Alpha Pure-RX 460 and Maxeon Maxeon 7 445?
The REC Alpha Pure-RX 460 is warrantied 25 years (product) and 25 years (performance). The Maxeon Maxeon 7 445 is warrantied 40 years (product) and 40 years (performance).