| ENERGY STAR Partner |
| Brother Industries, Ltd. |
Brother Industries, Ltd. |
| Product Category |
| Imaging Equipment |
Imaging Equipment |
| Type |
| Printers |
Printers |
| Brand Name |
| Brother |
Brother |
| Model Name |
| Label Printer |
PT-E310BT |
| Model Number |
| TD-4420DN |
PT-E310BT |
| Date Available On Market |
| June 29, 2019 |
April 1, 2024 |
| Date Certified |
| August 20, 2019 |
October 12, 2023 |
| Markets |
| United States, Taiwan, Canada |
United States, Canada |
| CB Model Identifier |
| ES_1030868_TD-4420DN_08212019010018_9218766 |
ES_1030868_PT-E310BT_090420230456429_5582825 |
| Meets ENERGY STAR Most Efficient 2024 Criteria |
| No |
No |
| Professional Imaging Product |
| No |
No |
| Page Format Size |
| Small |
Small |
| Marking Technology |
| Direct Thermal (DT) |
Thermal Transfer (TT) |
| Print Speed (ipm or mppm) |
| 8 |
1 |
| Automatic Duplex Output Capable |
| No |
No |
| Power in Sleep (Watts) |
| 1 |
0.93 |
| Power in Off (Watts) |
| 0 |
0.17 |
| Default Delay Time to Sleep (minutes) |
| 0 |
0 |
| Date Qualified |
| August 20, 2019 |
October 12, 2023 |
