I must have watched the bilibili video like 1000x before buying the GT98,
if you are doing the same, here is a quick 1 minute video comparing it to a MT90P.
Distance L: Approx. 330m
Distance R: Approx. 450m
I believe the tube to be interchangeable with the GT94X Head,
though I have yet to buy one to test this theory (hopefully soon).
Here is a closer look at the battery tube / carriers:
Here is a photo showing the onboard charging in action, specs are 20v 5a PD 3.0
More Info (will add any extra info after posting here):Candela: 334 Lux @ 200 ft = 1,241,185 cd
Weight: 8.1 lb (with 8x P42A)
Lumintop GT98 - 8x Molicel P42A @ 8.4v
Mateminco MT90P - 8x Molicel P28B @ 8.4v
Observed charging time:
Start: 4% (Tail Display Readout) 2min: 10% @ 19.8v 4.8a 5min: 19% 10min: 25% 15min: 32% 20min: 39% 25min: 46% @ 19.9v 4.8a 30min: 52% 35min: 60% 40min: 68% 45min: 74% 50min: 80% 55min: 84% 60min: 89% 65min: 90% 70min: 95% @ 20v 4a 75min: 95% @ 20v 2.5a