Novatech P65_67RSRP (U3E1) crashes while plugged in HELP!

Novatech P65_67RSRP (U3E1) crashes when plugged in . It happens if i boot up plugged, i have to restart it from the power button a few time, then i get some flickers black screen. And in game, if im playing with the ac addapter it chrases the game right after the loading screen( playerd PUBG,Withcher3, Mafia 3 and others) , differnt story when im not connected to the ac adapter, the games run perfect , boots up perfect .help please.
-Windows 10 Pro 64-bit
-Intel Core i7 6700HQ @ 2.60GHz 46 °C
Skylake 14nm Technology
-4095MB NVIDIA GeForce GTX 1070 (CLEVO/KAPOK Computer) 56 °C (its 8 gb but for some reason speccy shows only 4 gb)
-931GB Hitachi HGST HTS721010A9E630 (SATA) 35 °C
-238GB SanDisk SD7TB3Q-256G-1006 (SSD) 39 °C

Hi Thomas,

If you haven’t resolved this issue yet please call our team on 02392 322 500 as your unit is likely still under the warranty. If you speak to us via official channels we can check this, and arrange repair if so.

Thank you

Ryan