sansa worked fine, paused it, pluged it into charger, next day inert

The sansa has been working fine in the middle of an audio book. I paused it and oops! Just plugged it into a USB charger and the lights came on. Never overlook the obvious.

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0

crwdns2942205:01crwdne2942205:0:

that is to say, I plugged it into a Different charger

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

crwdns2934285:0crwdne2934285:0