Now, Not Later
Tactic
Recharge 16+ after battle
Action:
Free
Target:
One nearby ally using a recharge power
Effect:
The target can make a recharge roll for that power immediately after using the power. (If the recharge roll fails, the target can still make a recharge roll for it after the battle.)
Epic Feat:
The target gains a bonus to the recharge roll equal to your Charisma modifier.