The innovative mobile phone charger works autonomously and independently, it does not use external sources of electric power and produces electricity by itself. The power produced has parameters to charge the phone battery as much as it requires. The device has specific construction which charges with equal portions the phone battery with the necessary electric power. Several minutes of device’s operation are enough to ensure charge for a short phone call. For the battery’s full charge a more persistent operation with the device is required. While charging incoming and outgoing calls can be made. The capacity of the device is 1000 charging cycles. The device is compact, portable and easy to carry. Its size is the same as the phone’s one. It is eco- friendly and easy to manipulate. The system is not affected by climatic conditions and it functions at temperature range from -25 C to 55 C.