Professor Paul Shearing, senior writer of the paper from UCL Chemical Engineering and the University of Oxford, mentioned: “The shock for us have been the outcomes that pointed towards simply how lengthy these batteries may doubtlessly cycle. If you employ a low cost and discharge charge, you'll be able to see that for over 700 cycles, you continue to have greater than 90 per cent capability retention. That’s a reasonably good battery, truly. And these are simply being discarded. They’re being chucked on the facet of the highway.