A UK project to develop new powerful underfloor batteries could be the beginning of the end of the diesel multiple unit and save the need for expensive electrification.
The government is a 50:50 investor in a £1.4 million technology project that is claimed could be ideal for inter-city, regional and commuter routes. The idea is to develop batteries that are small enough to fit under train floors – hitherto a major barrier to their widespread introduction.
Hitachi Rail UK is eyeing up world export markets in its collaboration with government-backed agency Innovate UK, the University of Birmingham, and the German-owned DB ESG consultancy. Hitachi said in a statement on September 19 that it is “supporting British innovation and skills” to produce a new battery pack that is 40% smaller but over a fifth more powerful than what is currently available.
Continue reading: Underfloor battery power trialled on TPE Class 802