1. Introdución
This manual provides essential instructions for the safe and effective use of your ALLWEI Portable Power Station 300W, Model SGR-PPS300-2. This device is a 280Wh solar generator designed to provide portable power for various applications, including outdoor activities, emergency power outages, and home backup. Please read this manual thoroughly before operating the unit and retain it for future reference.
2. Contido do paquete
Upon unpacking, please verify that all items listed below are included and in good condition. If any items are missing or damaged, contact ALLWEI customer support.
- 1x ALLWEI 300W 280Wh Portable Power Station
- 1x adaptador de alimentación de CA.
- 1x AC Power US Cord
- 1x Car Cable
- 1 x Manual de usuario

Figure 2.1: Package Contents of the ALLWEI Portable Power Station.
3. Características do produto
The ALLWEI Portable Power Station 300W is equipped with several features designed for versatility and safety:
- Alta capacidade: 280Wh lithium battery for extended power supply.
- Múltiples portos de saída: Includes 2x AC outlets, 3x DC 5521 output (12V 3A), 2x USB-A QC3.0 fast charge, 1x PD 60W USB-C, and 1x DC car outlet.
- Varias opcións de carga: Supports AC wall charging, car charging, and solar panel charging (solar panel not included).
- Compacto e portátil: Weighs 6.5 lbs with dimensions of 8.86 x 4.53 x 8.07 inches for easy transport.
- Integrated Safety System: Built-in Battery Management System (BMS) and MPPT controller provide protection against various electrical faults.
- Iluminación LED: Features a 3-level LED light with an SOS mode for emergencies.
4. Configuración
4.1 Cargo inicial
Before first use, fully charge the power station. Connect the AC power adapter to the input port and plug it into a wall outlet. The LCD screen will indicate charging status. A full charge typically takes 5.5-6.5 hours.
4.2 Acendido/Apagado
To power on the unit, press and hold the main power button for a few seconds until the LCD screen illuminates. To power off, press and hold the main power button again until the screen turns off.
5. Instrucións de funcionamento
5.1 Métodos de carga
Your ALLWEI Portable Power Station can be recharged using three methods:
- Carga de parede de CA: Connect the included AC adapter and cord to a standard wall outlet. Full charge in 5.5-6.5 hours.
- Carga do coche: Use the included car cable to charge from your vehicle's 12V outlet. Full charge in 4.5-5.5 hours.
- Carga do panel solar: Connect a compatible 100W solar panel (not included) to the DC input port. Full charge in 3-4 hours under full sunlight.

Figure 5.1: Various Charging Methods for the Power Station.
5.2 Dispositivos de alimentación
The power station offers various output ports to power a wide range of devices:
- Tomas de CA: Press the 'AC' button to activate the 110V AC outlets. Ideal for laptops, small appliances, and CPAP machines.
- Tomas de corrente continua: Press the 'DC' button to activate the 12V DC 5521 ports and the car outlet. Suitable for DC-powered devices.
- Portos USB: The USB-A QC3.0 and PD 60W USB-C ports are always active when the unit is on, providing fast charging for smartphones, tablets, and other USB devices.

Figure 5.2: Powering Various Devices with the ALLWEI Portable Power Station.
5.3 modos de luz LED
The power station includes a built-in LED light with multiple modes:
- Press the light button once for low brightness.
- Press again for medium brightness.
- Press a third time for high brightness.
- Press and hold for SOS mode, which flashes a distress signal.

Figure 5.3: LED Light Modes.
5.4 App Remote Control and AC Charging Mode
The power station may support app remote control and various AC charging modes (Quiet, Normal, Speed). Refer to the official ALLWEI app for detailed instructions on connecting and utilizing these features.
Video 5.4: Demonstration of App Remote Control and AC Charging Modes. This video illustrates how to use the mobile application to control the power station and switch between different AC charging speeds.
6. Seguridade e protección
The ALLWEI Portable Power Station is equipped with a multi-protect system to ensure safe operation and protect your devices. The built-in Battery Management System (BMS) and MPPT controller continuously monitor and manage the battery, offering protection against:
- Curtocircuíto
- Sobrecorrente
- Sobrecarga
- Baixo voltage
- Sobrevoltage
- Sobretemperatura
- Baixa temperatura
An icon on the LCD screen will flash to indicate a protection event. The unit also features a pure sine wave output for sensitive electronics.

Figure 6.1: Multi-Protect System Features.
7. Mantemento
Para garantir a lonxevidade e o rendemento óptimo da súa central eléctrica, siga estas pautas de mantemento:
- Almacenamento: Garde a unidade nun lugar fresco e seco, lonxe da luz solar directa e de temperaturas extremas.
- Frecuencia de recarga: If storing for extended periods, recharge the unit every 3-6 months to maintain battery health.
- Limpeza: Usa un pano seco e suave para limpar o exterior. Non empregues produtos de limpeza abrasivos nin mergulles a unidade en auga.
- Ventilación: Ensure the ventilation openings are clear of obstructions during use to prevent overheating.
8 Solución de problemas
Se tes problemas coa túa estación de enerxía portátil ALLWEI, consulta os seguintes problemas e solucións comúns:
| Problema | Causa posible | Solución |
|---|---|---|
| A unidade non se acende | A batería está esgotada; o botón de acendido non se premeu correctamente. | Charge the unit using an AC adapter or solar panel. Press and hold the power button firmly for 3 seconds. |
| A saída de CA non funciona | AC output not activated; Device draws too much power; Overload protection triggered. | Press the 'AC' button to activate. Ensure device power consumption is within 300W. Disconnect device, turn off AC, then turn on again. |
| A saída CC/USB non funciona | DC output not activated (for DC ports); Device not compatible; Cable faulty. | Press the 'DC' button to activate (for DC ports). Try a different device or cable. |
| Unit not charging via solar panel | Solar panel not connected correctly; Insufficient sunlight; Panel is not 100W or compatible. | Ensure secure connection. Place panel in direct sunlight. Verify panel specifications. |
| LCD screen displays an error icon | Protection mechanism activated (e.g., over-temperature, overload). | Refer to the manual's safety section for specific icon meanings. Disconnect devices, allow unit to cool down, then restart. |
If the problem persists after attempting these solutions, please contact ALLWEI customer support.
9. Especificacións
Detailed technical specifications for the ALLWEI Portable Power Station 300W:
| Característica | Especificación |
|---|---|
| Nome do modelo | SGR-PPS300-2 |
| Capacidade da batería | 280 Wh |
| Saída AC | 300 W (onda sinusoidal pura) |
| Saída DC 5521 | 3x 12V 3A |
| Saída USB-A QC3.0 | 2x Ports |
| Saída USB-C PD | 1x 60W Port |
| DC Car Outlet | Porto 1x |
| AC Input (Wall Charging) | 5.5-6.5 horas para carga completa |
| Entrada de carga de coche | 4.5-5.5 horas para carga completa |
| Entrada de carga solar | 3-4 hours for full charge (with 100W solar panel) |
| Dimensións (LxWxH) | 8.86 x 4.53 x 8.07 polgadas |
| Peso neto | 6.5 libras |
| Charge Cycle Life | 1500 veces |
| Material | Plástico |
| Cor | Negro |
10. Garantía e soporte
ALLWEI provides a 2-year manufacturer's warranty for this product, covering defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
For technical assistance, troubleshooting, or warranty inquiries, please contact ALLWEI customer support:
- Correo electrónico: soporte@allweipower.com
For more information, you may also visit the official ALLWEI store on Amazon: ALLWEI Store







