 Smith withdrew from the partnership in 1966, and Battronic produced and sold fewer than 200 vehicles over its 20-year corporate lifespan (1963–1983).In the UK, Smith had a downturn in orders for its Cabac and diversified into niche vehicles.The Smith ST range of 7.5-ton low-speed electric trucks were marketed for municipal operations and interior applications requiring heavy-duty, emissionless vehicles.