Toyota Motor Corporation developed the FCHV-4 fuel cell vehicle. Both a fuel cell and a secondary battery are used as sources of energy for the hybrid system, which increase the conversion efficiency of energy and ensure good performance.

• 丰田汽车公司开发的FCHV-4型采用燃料电池和辅助电池作为混合动力系统的能源,极大提高能源转换效率,使汽车具有良好的性能。