It does not charge

Hi,

my pills does not charge. I opened and realized that the charge plug was broken.

How can I weld a charge cord directly to the batteries?

thanks,

Skinner

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

crwdns2934109:0crwdne2934109:0

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