| TITLE | VALUE | PARAMETER |
|---|---|---|
| Unit price | eur | |
| Rate | eur | |
| Purchase price difference | eur | |
| Operation day | hours | |
| Lifespan | hours | |
| Coefficient of savings | hours | |
| Input | W | |
| Daily savings | ; | kWh ; eur |
| Lifespan | years | |
| Return on investment | years | |
| Lifetime profit | eur | |
| Annual return on investment | ; | eur ; % |