Toby's Professional E3 (TBS 77A E3) is a portable power station with a 285Wh (76800mAh) battery and a 300W AC output socket, built to power and charge several devices at the same time. It combines a wireless charging pad, a 45W USB-C port and a built-in emergency LED light in a 2.9 kg body, making it a practical choice for camping, road trips and power outages at home.
Key Features
- 300W AC Output: A universal 220V AC socket for laptops, fans, lighting and other devices rated up to 300W.
- 285Wh High Capacity: A 76800mAh battery pack built with NCM 21700 cells for long runtime away from the grid.
- Multiple Outputs at Once: AC, USB-C, USB-A, DC 5521 and car socket outputs plus wireless charging for simultaneous use.
- Wireless Charging Pad: Charge compatible smartphones by placing them on the top surface.
- 45W USB-C Port: Fast charging for smartphones, tablets and USB-C laptops.
- Two Recharging Options: AC charger with 220-240V input (up to 60W charging) and solar panel input up to 100W.
- Emergency Lighting: Built-in LED light with a dedicated button for camping and power cuts.
- Easy to Carry: 2.9 kg with compact dimensions of 25.4 x 14.4 x 13.7 cm.
Technical Specifications
| Brand |
Toby's Professional |
| Model |
E3 (TBS 77A E3) |
| Capacity |
285Wh / 14.8V (76800mAh) |
| Cell Type |
NCM 21700 |
| Battery Pack |
4S4P (4.8Ah x 3.7V) |
| Cycle Life |
800 cycles to 80% |
| AC Output |
1 universal socket, 220V, 300W |
| USB-C Output |
1 port, 5V/9V/12V/15V 3A, 45W max |
| USB-A Output |
3 ports |
| DC 5521 Output |
2 ports, 11-16.8V 2A max |
| Car Socket Output |
11-16.8V 8A, 126W max |
| Wireless Charging |
Supported |
| DC Charger Input |
60W max |
| AC Charger Input Voltage |
220-240V AC |
| Solar Input |
100W max |
| Discharging Temperature |
-10 to 60 °C |
| Charging Temperature |
0 to 45 °C |
| Dimensions |
25.4 x 14.4 x 13.7 cm |
| Net Weight |
2.9 kg |
