| Brand | TBB |
| Dimensions | 115 x 80 x 38 mm |
| Net Weight | 178 g |
| Operating temperature range | -20oC - +70 oC |
| Storage temperature range | -30oC - +75 oC |
| Operating Humidity | 85% no condensation |
| Protection rating | IP21 |
| Size | 4.3" |
| Dimensions | 95.04 mm x 53.86 mm |
| Resolution | 480 x 272 pixels |
| Backlight | LED |
| Luminance | 400 cd/m2 |
| Viewing angle | 80o |
| Accessibility | Capacitive touch supporting 5 touch points |
| Aspect ratio | 16:9 |
| Rated input voltage | 12Vcc |
| Input voltage range | 9 - 16 Vcc |
| Operating current | 100mA |
| Peak current | 250mA |
| Internal communication port | RS485 |
| Energy meter communication port | RS485 |
| Communication port Lithium battery | CAN |
| External communication | WiFi / RS485 |
TBB's E4 display is the ideal accessory for TBB's Rio Sun II inverter range, due to its wide versatility in terms of capacities, being a necessary accessory to feed power to the grid, parallel inverters, realize a three-phase system and make an AC coupling with another inverter.
In addition, it allows real-time monitoring and management of the load, making it possible to program different charging and discharging times for the batteries and generators connected to the system, allowing for unparalleled energy efficiency in the installation.