Massive Warfare - T8 Ultimate Abilities (Not As Published?)

T8 Vehicle	Published	Actual
Hovercraft (Neptune)	[Berserk]: Quick Reload + Extra Damage for [X] seconds.	[Berserk]: Activate an armor of invincibility for a short span. Any harm taken during this window can potentially heal the vehicle.
Helicopter (KA-50)	[Satellite EMP]: Disable all vehicles present on the battleground in [Y] radius for [X] seconds. The vehicle is healed on [Z]% per each disabled vehicle.	[Satellite EMP]: Release a satellite-driven EMP, momentarily silencing vehicles in the vicinity. The vehicle harnesses energy, healing for each affected adversary
Tank (T-08)	[War Turtle]: Activates a shield that makes the Tank invulnerable for [X] seconds, receiving impacts while the shield is active will heal the Tank on [Y]% based on the incoming shot total damage.	[War Turtle]: Use the War Turtle defense, rendering the vehicle invulnerable for a brief span. The energy from every received impact replenishes the vehicle, determined by the potency of the attack.
Helicopter (VIP Predator)	[Mini Nuke]: Creates an explosion in place destroying all enemy vehicles in [X] radius meters.	[Mega Mine]: Trigger a powerful explosion, inflicting significant damage to enemies within its blast radius

What is the AoE (Area of Effect) radius and duration?
What is the initial cooldown and cooldown duration?
Predator's striker skill has 19 stages and T-08 striker has 11 stages. Will there be a difference in damage?

So many questions...