FOSSiBOT FDC300
| Brand | FOSSiBOT |
|---|---|
| Model | FDC300 |
| Product Type | DC Portable Power Station |
| Battery Capacity | 288Wh (90,000mAh) |
| Battery Type | LiFePO4 |
| Lifecycle | 3,000 cycles to 80%+ capacity |
| Rated Battery Voltage | 19.2V |
| USB-A Output | 1 × 18W Max. |
| USB-C Output | 2 × 140W Max. |
| USB-C Output | 1 × 30W Max. |
| USB-C Input | 140W max. via one port, 200W max. in total via both USB-C ports |
| Solar Input | 120W Max., 11.5–28V, 8A Max. |
| Car Input | 120W Max., 12V/10A |
| USB-C + Solar Input | 260W Max. |
| Solar Connector | XT60 |
| Display | HD Smart Screen |
| Dimensions | 135 × 135 × 205 mm |
| Weight | 2.66 kg |
| Operating Temperature | -10 to 40°C |
| Charging Temperature | 0 to 40°C |
| Warranty | 2+1 Years |
| Recharge Times | USB-C 140W: about 2.28 hours. Two USB-C ports 200W: about 1.6 hours. Solar 120W: about 2.67 hours (prime sunshine, ideal orientation). Car 120W: about 2.67 hours. Two USB-C + solar 260W: about 1.23 hours (prime sunshine, ideal orientation) |
| Built-in Fan | Foldable personal fan, 3 speeds plus one more setting, 2.3W fan power, up to 100 hours of fan runtime |
Usage / Appliances
Important: FDC300 has no AC outlet. FOSSiBOT states that it is designed for DC devices such as phones, cameras and lights.
| Device / Use | Published Power |
|---|---|
| USB-C device | Up to 140W per port |
| USB-A device | Up to 18W |
| USB-C device | Up to 30W |
| Camera / small gear | DC use |
| Portable light | DC use |
AC appliances such as kettles, hair dryers and household coffee machines are not supported because this model has no AC outlet.
Advantages
- Very compact and lightweight at 2.66 kg.
- LiFePO4 battery with published 3,000-cycle life to 80%+ capacity.
- Two high-power 140W USB-C outputs.
- USB-C plus solar charging can reach 260W combined.
Limitations
- No AC outlet, so it cannot directly power household AC appliances.
- Maximum solar input is 120W.
- FOSSiBOT advises that it cannot be taken on a passenger aircraft, because the 288Wh battery exceeds the usual 160Wh limit.
- Actual device runtime depends on the connected equipment.






















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