Sounds like some people in Japan have a LEAF with high number of charge discharge cycles.
http://insideevs.com/nissan-passes-50000-leafs-sold-worldwide/" onclick="window.open(this.href);return false;
The highest mileage LEAF globally has been revealed as a Japanese customer who has covered more than 175,000 km (108,700 miles)
http://insideevs.com/nissan-passes-50000-leafs-sold-worldwide/" onclick="window.open(this.href);return false;