Durabook R8: $2 a year to run
This model (Computers) uses 10 kWh of electricity a year, which costs about $2 a year and $21 over 10 years at 21.0¢/kWh.
Energy use
10 kWh
per year
Running cost per year
$2
21.0¢/kWh
Running cost over 10 years
$21
Efficiency rank
266 / 1,748
Product details
| Type | Slate/Tablet |
|---|---|
| Battery capacity (Wh) | 27.3 |
| Available since | October 3, 2022 |
Compared with the average model (Computers), this one saves about $3 a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| Apple A2926 | 10 | $2 |
| Microsoft 2079 | 10 | $2 |
| Samsung SM-X940 | 10 | $2 |
| Google GTU8P | 10 | $2 |
| Panasonic FZ-34B****** | 9 | $2 |
| Acer D723N | 9 | $2 |
| Apple A3360 | 9 | $2 |
| Microsoft 2110 | 9 | $2 |
- Refrigerators
- Freezers
- Washing machines
- Dishwashers
- Tumble dryers
- Room air conditioners
- Dehumidifiers
- Water heaters
- Electric cooktops and ranges
- Televisions
- Air purifiers
Source: ENERGY STAR (U.S. EPA) · 21.0¢/kWh (August 2026) · Methodology