Auxiliary Reserves is a haft in Destiny 2 that can appear on 23 weapons. There is also an enhanced version with a stronger effect.
What Auxiliary Reserves does
Additional energy storage. • Greatly increases shield duration • Decreases reload speed
Enhanced version
Additional energy storage. • Greatly increases shield duration • Decreases reload speed
Weapons that can roll Auxiliary Reserves (23)
Edge of ActionVoid · Glaive
Edge of ConcurrenceArc · Glaive
Edge of IntentSolar · Glaive
VexcaliburVoid · Glaive
Albedo WingArc · Glaive
BackfangArc · Glaive
Ecliptic DistaffVoid · Glaive
Forthcoming DevianceVoid · Glaive
Forthcoming Deviance (Adept)Void · Glaive
Greasy LuckSolar · Glaive
Greasy Luck (Adept)Solar · Glaive
Judgment of KelgorathSolar · Glaive
Lubrae's RuinSolar · Glaive
Lubrae's Ruin (Adept)Solar · Glaive
Nezarec's WhisperArc · Glaive
Rake AngleStasis · Glaive
Rake Angle (Adept)Stasis · Glaive
Refusal of the CallStrand · Glaive
Refusal of the Call (Adept)Strand · Glaive
The EnigmaVoid · Glaive
The HeronVoid · Glaive
Unexpected ResurgenceArc · Glaive
Unexpected Resurgence (Adept)Arc · Glaive