What is Voltage on 85W MagSafe 2 when not connected to MacBook?

Hi there,

I have 3.2V? Will it work?

I ask as my MagSafe 2 45W shows just 0.6V

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

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0