Cosmobattery UA300 Portable Power Station│300W 320Wh
Specifications
Accessories
Application
| Model | UA300 | UA550 | UA1100 |
| Built-in Battery |
320Wh(18650 battery) 100000mAh /3.7V |
500.24Wh（18650 battery） 135200mAh/3.7V |
1038.96Wh（18650 battery） 280800mAh/3.7V |
| Rated output power | 300W | 550W | 1000W |
| Product Size(mm) | 192*192*210mm | 192*192*218mm | 192*192*303mm |
| Product Weight(kg) | 3.8KG | 6.8KG | 11.4KG |
| Charging Time | 4.2H | 6H |
12H |
| DC Input Charging | AC TO DC（19~24V/5A）Adapter |
|---|---|
| Solar Panel Input | 18~23V/5A Max |
| CAR Input Charging | 12~15V/8A Max |
| USB-C | PD3.0 5-20V 60W Max |
| Output waveform | Pure sine wave |
| Output rated voltage | 100V(95 ~ 115V) / 220V(215 ~ 225V) |
| Output rated frequency | 50Hz/60Hz±3HZ |
| DC Output | 1xDC output 13V±5%V/5A(max12A±10%) (DC5521) 1xCigarette Lighter:13V±5%V/10A(max12A±10%) |
| USB Output |
1x USB QC3.0+2x USB-A 5V/2.4A, 5V/3A, 9V/2A, 12V/1.5A 1x USB-C 5-20V/3A, 60Wmax |
| Inverter efficiency (70% load) | >90% |
| Bulb Type | 5W LED Long bright, SOS, burst flash7 |
| Display | LCD Display |
| Cooling method | Fan cooling + aluminum shell dissipates heat naturally |
| Operation temperature | Charging: 0℃~45℃ Discharge: -10℃~45℃ |
| Multi-Protections | Short-circuit protection Over-current protection Over-voltage protection Low-voltage protection Over-load Protection Over-temperature protection |