Lenovo TB330FU: $1 a year to run
This model (Computers) uses 6 kWh of electricity a year, which costs about $1 a year and $13 over 10 years at 21.0¢/kWh.
Energy use
6 kWh
per year
Running cost per year
$1
21.0¢/kWh
Running cost over 10 years
$13
Efficiency rank
31 / 1,748
Product details
| Type | Slate/Tablet |
|---|---|
| Battery capacity (Wh) | 26.7 |
| Available since | May 1, 2024 |
Compared with the average model (Computers), this one saves about $4 a year.
More efficient alternatives
| Model | kWh/year | Cost/year |
|---|---|---|
| Amazon SP24NE | 6 | $1 |
| Samsung SM-X400 | 6 | $1 |
| Samsung SM-X238U | 6 | $1 |
| Samsung SM-P620 | 6 | $1 |
| Lenovo TB710FU | 6 | $1 |
| ghia GRINV2 | 5 | $1 |
| Amazon TR24E7 | 5 | $1 |
| Apple A2993 | 5 | $1 |
- 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