Recharge your electronic devices on the move with the Powertec external solar battery charger

A battery solar charger is an essential accessory for recharging all your electronic devices when you’re on the move or away from a power source.

Whether for your smartphone, tablet, sports camera, boombox, GPS, cardio watch or Bluetooth headphones, these external batteries, also known as powerbanks also called as portable charger, offer a practical solution for regaining control of your autonomy.

External Powerbank 2500 mAh Multimedia solar charger

Precise control and efficient recharging thanks to intensity regulation

Powertec external batteries are designed with one or two USB outputs, depending on their power rating. They play a crucial role in regulating the current generated by a solar charger, ensuring safe, reliable recharging of your electronic devices.

External batteries for all your needs

Powertec external batteries are versatile and suitable for a wide range of electronic devices. Whether you need a quick charge for your smartphone or extended autonomy for your tablet, these external back-up batteries meet all your power needs.

External battery 5000 mAh - Powerbank GP with packaging solar charger

Powertec external batteries, exceptional performance and durability

At Powertec, we have selected quality materials to offer external batteries that meet high standards of lightness, water resistance (IPX4) and charging efficiency.

These batteries are specially designed for use outdoors, in a wide range of conditions, to guarantee optimum reliability.

A complete range to meet your specific needs. The Powertec range of external batteries includes three models to suit different needs:

  • PT2500: The lightest (60 g) and most compact, with a capacity of 2500 mAh.
  • PT5000: An intermediate size (90 g) with a capacity of 5000 mAh.
  • PT10.000: The most powerful of the range (230 g), with a capacity of 10,000 mAh.

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All these external batteries can be recharged using Powertec’s portable USB solar chargers. Model PT2500 is compatible with PTFlap 4, while PT5000 can be recharged with PTFlap6 or PTPocket Power6.4.

As for the PT10,000, it can be recharged in 5 to 6 hours using PTFlap11 or PTFlap16, which deliver 2A via USB.

A complete power solution for unlimited autonomy

Combine portable solar chargers and Powertec external batteries for a reliable day-and-night power solution. Benefit from electricity wherever you are, and stay connected in all circumstances.

Think Powertec portable solar chargers and external batteries for unlimited autonomy.


external battery 5000 mAh solar charger

The Versatility of Powertec External Batteries

Powertec external batteries stand out for their versatility, making them suitable for a wide range of electronic devices. Whether you’re an outdoor enthusiast who needs to keep your GPS and sports camera running, a music lover who wants uninterrupted tunes from your boombox, or a fitness fanatic who relies on a cardio watch and Bluetooth headphones, Powertec has a solution for you. The different capacities of Powertec external batteries mean you can choose the right model to match your specific power requirements, ensuring that you never run out of battery when you need it most.

For instance, the PT2500 is perfect for short trips or daily commutes where you need a lightweight and compact battery for quick smartphone top-ups. On the other hand, the PT5000 offers a balance between size and capacity, ideal for a day hike or a busy workday when you need a bit more power. The PT10,000, with its substantial capacity, is the go-to choice for extended trips or when multiple devices need to be charged multiple times, providing peace of mind that your devices will stay powered no matter where you are.

Sustainable Energy Solutions for the Modern Traveler

In an age where sustainability is increasingly important, Powertec’s combination of external batteries and portable solar chargers offers an eco-friendly way to stay powered. By harnessing solar energy, these chargers allow you to reduce your reliance on traditional power sources, making them a green alternative for the environmentally conscious traveler. The ability to recharge your Powertec external battery using a portable solar charger means you can enjoy the freedom of being off-grid while still having access to reliable power.

Powertec’s portable solar chargers, such as the PTFlap 4, PTFlap6, and PTPocket Power6.4, are designed to be used in conjunction with their external batteries, creating a seamless power solution. For example, during a camping trip, you can leave the solar charger outside your tent to collect energy during the day, and use the stored power to charge your devices at night. This system not only provides unlimited autonomy but also contributes to a sustainable lifestyle by reducing the need for disposable batteries and decreasing your overall energy consumption.


Powertec external batteries and portable solar charger provide a comprehensive solution for keeping your electronic devices charged and ready to go, regardless of where you are. Their range of products, from the lightweight PT2500 to the robust PT10,000, ensures that there is a powerbank for every need. These batteries are designed to withstand the rigors of outdoor use, with features like water resistance and efficient charging capabilities, making them reliable companions for all your adventures.

The integration of solar charging capabilities underscores Powertec’s commitment to sustainability, offering users a way to harness renewable energy for their power needs. This not only supports a more eco-friendly lifestyle but also provides practical benefits by ensuring you have power access in remote or off-grid locations.

Investing in Powertec’s external batteries and portable solar chargers means you are prepared for any situation, whether it’s a hiking trip, a long travel day, or an emergency power outage. With Powertec, you can enjoy the confidence and freedom that comes with knowing your devices will always be charged and ready, empowering you to stay connected and make the most of every moment.