Instruct: Classify Amazon reviews into positive or negative sentiment
Query: killed my offical psp battery

this charge just killed two offical psp batteries I plugged them in then thought it would be done so plugged in another now bolth batteries are toast will not charge with anything. there was nothing wrong before I had just used one of them.now i read the packaging and think this may be european only definatly was in chinese had to look up weird word that makes no sense:elucidation i think they meant electrocution