Well the 3 year old Sony VTC5 2600ma 12C 30A continual, shut down with under voltage, still has half the power.
So time to retire it, try the old Samsung 21R next.
Imren holding up well for 5 days...
Kanger Subox Mini 50W, SMY Touch Box 100W , Vamo V5 15W, Coolfire 1, Eleaf 60W TC, Home brew e-liquid, Electrical, Mechanical Engineer.Born again vaper after 6 years