Pressing "1" in game(activate health), in 80%(8 of 10) activations will result in recover only 30% of health.
Changes to Repair Kit mechanic:
Initially Repair Kit instantly restores 1000 HP and reduces burning and freezing effects, and then additionally restores 3000 hit points over 3 seconds;
The repair-over-time effect will be interrupted if any damage is sustained;
The repairing effect will be interrupted as soon as the tank is fully repaired.
More info: Patch Update #469
In 8 of 10 cases, this "...and then additionally restores 3000 hit points over 3 seconds" will not occur! It stay only at initaial 1000 HP! Even if I'm not under fire("will be interrupted if any damage is sustained").
Customer support service by UserEcho