Hey guys, I bought a Hacker Tensoric10 3 days ago for my Xray XB4 to replace my Hobbywing V2 which had given up, its hooked up to a LRP X12 6.5, geared 84/20, so im running out of the box software, and ive run this the first time today, batteries fully charged and it slows down to about 30-50% speed after about 30 seconds of running or it will shut off after maybe a minute and i only have sterring, everything still cold batteries barely dropped, anyone else seen this problem or know how i can fix it? i dont have the Prog Box

Tried 2 sets of batteries, different sensor wire.