The Detonate upgrade description is as follows: "Detonate Singularity when the field dies to inflict 375 damage across 5 meters". Does the field have to die of old age, or will a violent death via biotic detonation still trigger the extra damage?
Upon further testing, a Singularity will disappear after 2 biotic detonations have been performed on affected enemies. It is safe to assume that Singularity will detonate properly if only a single biotic detonation has been performed.
