I don't think it is no.
Thanks and found it. From the Homeowner...
"I was downstairs making a cup of tea. I heard the Fire Alarm and ran upstairs. This is literally 10 mins worth of damage"
Unattended charging. If I even have to go out for 5 mins I unplug my charger and the charger is always within view when in use. I just wish someone would come out with a higher quality batt charger for eGo style PVs- they're always failing and unreliable.