Tradeable
 
  Gain 0.30 maximum Energy per Armor point, up to 1000 Energy.
 
   24
   8,000
 
  
 
  https://www.warframe.com/droptables
 
 Arcane Battery is an Arcane Enhancement for Warframes that increases maximum energy per point of armor, up to 1,000 additional energy.
 Effect[]
 
Rank

Maximum Energy per Armor Point

Armor needed to Cap


0
0.05
20000


1
0.10
10000


2
0.15
6667


3
0.20
5000


4
0.25
4000


5
0.30
3334

Acquisition
Arcane Battery can be obtained from Ascension's optional Sister of Parvos, summoned by acquiring 3 Sister Beacons during the elevator ride. Alternatively it can be purchased from Ordis in the Drifter's Camp for 10  Vestigial Motes, for a total of 210 for max rank.
 
Item

Source

Chance

Expected

Nearly Guaranteed



Sisters of Parvos (Ascension Hard Mode)
20%
~ 5 Kills
30 ± 10 Kills



Sisters of Parvos (Ascension Mode)
6.60%
~ 15 Kills
101 ± 33 Kills


All drop rates data is obtained from DE's official drop tables.
See Mission Rewards#Standard Missions for definitions on reward table rotations.
For more detailed definitions and information,
visit here.

Notes[]
Maximum energy changes dynamically based on any changes to armor.
When combined with  Preparation or similar effects, the increased energy maximum is applied first, resulting in a higher starting energy as well.
Tips[] Patch History[]

Update 36.0 (2024-06-18)