YEAH, THE NEW COD IS WRONG ON THAT ONE, IN GAME ITS 43%.... SEE CORRECT OLD LINK HERE: Defender Buff:Time Manipulation - City of Data
Heal every 1.5s over 6s (after 1 second delay)
... SO IF ALLYS RUN AWAY DURING THE 6 SECONDS THE POWER IS TICKING...THEY ARE OUT OF RANGE OF REMAINING HEAL TICKS.