solar scientific calculator from China manufacturer. Its structure includes base, box body, clear key, power-on key, positive and negative conversion key, abscission key, display, frame, solar panel, battery device, firmware, equal key, and the base is in phase with the box body. connection, the clear key is connected with the power-on key, the positive and negative conversion keys are connected with the abscissa key, the display is fastened and connected to the frame, the frame is arranged under the solar panel, and the solar panel is movably connected to the battery device, The storage battery device is composed of a separator, a positive plate, a connection terminal, a sealant, a safety valve, a battery cover, a storage, a battery tank, and a negative plate, and the separator is connected with the positive plate. The utility model is provided with a storage battery device, which has good stability. The solar panel cooperates with the storage battery device to absorb solar energy, converts the solar energy into electric energy and stores it in the storage battery device, so that the battery life is guaranteed and the work efficiency is improved.

The above is a brief introduction to the basic knowledge of solar scientific calculator from China manufacturer.