Not only does it not smell right; it is absolutely not right that we are not purchasing British-manufactured buses.
The model for supplying electric buses is very different from the model for supplying the existing fleets of diesel-powered buses, but electric buses are an excellent fit for the needs of a local bus service. Electric buses do not have the same range as diesel buses, but this is not a disadvantage because the distance travelled each day by local buses on a defined route is known precisely and is within the range of an electric bus working from a local depot. However, the cost of an electric bus is higher than that of an equivalent diesel bus and operators are not experienced in running electric bus fleets. For that reason, the industry is moving to a slightly different model, which should be investigated further, where buses are provided via service contracts, which cover the cost of the buses, the operation of the buses and the charging infrastructure. They can also cover, as part of that, battery upgrades and replacement costs. However, electric buses are far more cost-effective, with lower costs per mile once the transition is made and the infrastructure for charging and servicing is in place.
The key to this is the battery, which is a key component in an electric bus, or any other electric vehicle. For that reason, there is a lot of focus on battery technology, battery capacity and expected battery life. It might be thought that the bigger the battery capacity, the better the range of bus. That is not necessarily the case, but that has not prevented battery capacity from being a key part of the specification, including in some tender documents.
Therefore, battery capacity has been a factor that is believed to have unduly influenced some purchasing decisions. Buses manufactured in China are typically heavier than UK buses, so they have larger capacity batteries. In the case of Switch, the bus is designed around a lighter framework and less weight. Operating methods have a major impact on the capacity of battery required.