In today’s fast-paced world, the need for reliable and portable power solutions has never been greater. Whether you’re a professional working in remote locations or a traveler exploring the great outdoors, staying connected and powered up is essential. Enter the Powertec S300 Portable Electric Generator—a versatile and robust solution designed to meet all your off-grid power needs. Let’s dive into what makes the S300 an indispensable tool for modern nomadism and outdoor adventures.

Designed for off-Grid excellence

The Powertec S300 Portable Electric Generator is engineered to operate away from traditional power grids, providing you with a reliable source of energy wherever you go. Here’s what sets it apart:

  • Lightweight and portable: Weighing in at less than 5 kg, the S300 is incredibly easy to carry, making it perfect for on-the-go use.
  • High capacity: With a power capacity of 300Wh, it can charge a wide range of portable electronic devices, from 5V gadgets like smartphones and tablets to 220V appliances like laptops and mini-fridges.

Efficient charging options

The S300 is designed to be versatile in its charging capabilities, ensuring you stay powered up no matter the situation. It can be quickly recharged using various methods:

  • Mains power: Fully charge the generator in just 5-7 hours using a standard power outlet.
  • 12V cigarette lighter: Ideal for car journeys, this method charges the S300 in 3-5 hours.
  • USB-C pd: Leverage the 100W USB-C Power Delivery to recharge in 3-5 hours.
  • Solar panels: Harness the power of the sun with a 120W solar panel, recharging the S300 in 3-6 hours, making it perfect for sustainable and eco-friendly power on the go.

Impressive battery technology

The heart of the S300 is its advanced battery technology:

  • LiFePo4 battery: Known for its safety, durability, and long lifespan, the 294Wh LiFePo4 battery ensures over 4,000 charging cycles at 80% of its original capacity.
  • High capacity: With a whopping 23,000 mAh at 12.8V, the S300 provides ample power to keep your devices running.

Versatile input and output options

The S300 is equipped with a variety of input and output options to ensure maximum compatibility and convenience:

Générateur portable S300 Aqiila x Powertec

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  • USB-C (100W PD): Fast and efficient charging for the generator.
  • DC7909 (100W): Provides another reliable charging option.
  • Solar input (120W): Features MPPT technology for efficient solar charging.


  • USB-A (2 x 18W): Charge smartphones, tablets, and other small devices.
  • USB-C (100W PD): Fast charging for laptops, cameras, and more.
  • DC Cigarette lighter/DC5525 (120W): Perfect for powering car accessories and other DC-powered devices.
  • AC Output (300W, 230V 50Hz, 500W Surge): Power larger appliances like mini-fridges, laptops, and more.

Perfect for outdoor enthusiasts and professionals

The Powertec S300 is not just for everyday use; it’s built to accompany you on your most adventurous trips:

  • Outdoor Trips: Whether you’re camping, hiking, or embarking on a long road trip, the S300 ensures you have reliable power to capture memories, navigate trails, and stay connected.
  • Professional Use: Ideal for fieldwork, research, or any profession requiring reliable off-grid power, the S300 keeps your equipment charged and ready to use.

Sustainable and eco-friendly

Embrace sustainable energy with the S300’s solar charging capability. By utilizing a 120W solar panel, you can harness renewable energy, reducing your carbon footprint and ensuring a continuous power supply even in remote locations.


The Powertec S300 Portable Electric Generator is a game-changer for those who need reliable, portable power. With its lightweight design, high-capacity battery, versatile charging options, and robust input/output features, the S300 is perfect for professionals and adventurers alike. Stay powered, stay connected, and embrace the freedom of off-grid living with the Powertec S300.


1. How long does it take to charge the S300 using solar panels?

Using a 120W solar panel, the S300 can be fully charged in approximately 3-6 hours, depending on sunlight conditions.

2. Can the S300 power a laptop?

Yes, the S300 can power laptops and other devices up to 300W through its AC output.

3. Is the S300 safe to use indoors?

Absolutely. The S300 is designed with safety in mind, featuring a LiFePo4 battery known for its stability and safety.

4. How many times can the S300 charge a smartphone?

The S300 can charge a typical smartphone multiple times. For example, with a 300Wh capacity, it can charge an iPhone 12 (with a battery capacity of around 10Wh) approximately 30 times.

5. What devices can I charge simultaneously with the S300?

You can charge multiple devices at once, including smartphones, tablets, laptops, cameras, and small appliances, thanks to its variety of output ports.