It also retained more than 98 per cent of its capacity after 80 charging cycles. (sciencedaily.com)
A quick charge to 80 per cent of capacity can be done in half an hour, but a full charge still takes around eight hours. (evo.co.uk)
For example, in the Gwydir catchment, 121.6 gigalitres of Commonwealth environmental water was carried over into 2013 - 14, which is equivalent to 8.9 per cent of the capacity of Copeton Dam. (environment.gov.au)