The Vault Overview
what it doesThe Vault is an A-Rank Support W-Engine in Zenless Zone Zero with 625 base ATK and 50% Energy Regen at max level; it is the best-in-slot W-Engine for Nicole Demara.
- Rank
- A-Rank
- Specialty
- Support
- Base ATK (max)
- 625
- Substat
- Energy Regen 50%
- Best for
- Nicole Demara
- Refinements
- R1 – R5
Passive by Refinement
R1 → R5| Rank | Passive effect |
|---|---|
| R1 | Ether DMG via EX/Chain/Ultimate: all squad DMG vs target +15%; equipper Energy Regen +0.5/s for 2s. |
| R2 | Ether DMG via EX/Chain/Ultimate: all squad DMG vs target +18.75%; equipper Energy Regen +0.63/s for 2s. |
| R3 | Ether DMG via EX/Chain/Ultimate: all squad DMG vs target +22.5%; equipper Energy Regen +0.75/s for 2s. |
| R4 | Ether DMG via EX/Chain/Ultimate: all squad DMG vs target +26.25%; equipper Energy Regen +0.88/s for 2s. |
| R5 | Ether DMG via EX/Chain/Ultimate: all squad DMG vs target +30%; equipper Energy Regen +1/s for 2s. |
Stat Progression
Lv10 → Lv60| Stat | Lv10 | Lv20 | Lv30 | Lv40 | Lv50 | Lv60 | Max |
|---|---|---|---|---|---|---|---|
| Base ATK | 42 | 120 | 222 | 329 | 430 | 527 | 625 |
| Energy Regen | 20% | 25% | 30% | 35% | 40% | 45% | 50% |
Max column is Lv60 after the final Modification.
Best Agents
recommended on
Ether · Support
Passive active on Support agents: Astra Yao, Rina, Sunna, Nicole Demara, Soukaku, Lucy, Yuzuha.
The Vault FAQ
quick answersWhat does The Vault do in Zenless Zone Zero?
The Vault is an A-Rank Support W-Engine. At max level it provides 625 base ATK and 50% Energy Regen. Its passive at R1: Ether DMG via EX/Chain/Ultimate: all squad DMG vs target +15%; equipper Energy Regen +0.5/s for 2s.
Who is the best agent for The Vault?
The Vault is the best-in-slot W-Engine for Nicole Demara (Ether Support).
Is The Vault worth refining to R5?
Refinement only upgrades the passive, not the base stat or substat. At R1 the passive reads: Ether DMG via EX/Chain/Ultimate: all squad DMG vs target +15%; equipper Energy Regen +0.5/s for 2s. At R5 it reads: Ether DMG via EX/Chain/Ultimate: all squad DMG vs target +30%; equipper Energy Regen +1/s for 2s. That is 2× the R1 values. A- and B-Rank copies come from the standard banner and shop, so refining is cheap and usually worth it.
What is the max base ATK of The Vault?
The Vault reaches 625 base ATK at max level (Lv60, Modification 5), starting from 42 at Lv10. Its Energy Regen substat grows from 20% to 50%.
Which agents can equip The Vault?
Only Support agents can use The Vault's passive — any agent can slot it, but the passive stays inactive on other specialties. Support agents include Astra Yao, Rina, Sunna, Nicole Demara, Soukaku, Lucy, Yuzuha.