eBay

A seller accepted a return on an item. I offered to order a replacement for defective component, and if it works accept partial refund, else return the item. But then Ebay messaged me that I need to return within a few days or maybe can't get refunde...

Short summary: Plugged in bike light to charge, battery status looked like barely enough AC power to keep up, later lost AC power while charging bike light, then laptop battery failed. Item: <> Question: Is this a defect in the battery such that I sh...