Kobelco Construction Machinery claims that its 21tonne hybrid excavator, the SK210H, is the world’s first lithium ion battery powered hybrid excavator.
Compared to super capacitors, the Japanese maker has found that li-ion battery packs are able to retain their charge for longer, and can deliver a near-constant flow of power making engine fuel management much more efficient, while reducing spikes in operating performance.
A large capacity, 200kg lithium-ion battery pack in the SK210H has the ability to d