The datasheet states that if the battery voltage drops below Vrch (nominally 4.105V), then a new charge cycle is initiated even after the 10-hour timer has timed-out.
The datasheet also states if a discharged battery fails to reach 2.5V during the pre-charge phase after 30mins, then charging is terminated.
The datasheet is clear what would trigger an automatic re-charge after a complete charge, but not a failed pre-charge phase.
Does failing the pre-charge phase stop all charging (until a power cycle) or will the charger automatically attempt a new charge cycle because the voltage is below Vrch?