太阳能电池是将光能直接转换成电能的换能器。该太阳能电池演示器可供中学物理教学演示用,亦可用作自然常识讲述太阳能利用的教具。且具有充电功能。
J2520 Solar Cells Demonstrator (Improved)
Solar energy is directly converted to electrical energy of the transducer. The solar-demonstration for demonstration by secondary school physical education can also be used as a natural sense about the use of solar energy aids. And it has a charging function.