Each of my eGo-T's are no longer working – flashing 3 times and 20 times

Each of my eGo-T’s are no longer working – flashing 3 times and 20 times

We have two eGo-T’s that are faulty.

The problem occurs when I put a cartridge on the battery (which is fully charged) on my first eGo-T. Whenever I screw within the cartridge, very gradually and gently, and hold along the key to simply take a winner it flashes three times then prevents, finally perhaps not enabling me personally to just take a winner.

On my 2nd eGo-T that will be UNIQUE (literally purchased yesterday and contains never been utilized, additionally completely charged) once I use a cartridge towards the battery pack and keep the switch down so that they can simply take a winner rather than blinking three times likes my other eGo-T this battery flashes about 20 times. […]