Thanks all for your replies. I took the leaf to a public charging station and it was able to charge just fine. It's my first time ever at a public charger. It took just over 2 hours to charge the leaf from 30% to full (7.3KW station).
Therefore, I think the problem is with the trickle charger...
Our 2015 Leaf does not show charging lights when plugged in using the trickle charger. That's all we've been using to charge it for the last year or so. The problem began with random charge cut off. That is it does not charge to 100%. After that, we noticed sometime it may require plug/unplug a...