Demara Battery Mark II Overview
what it doesDemara Battery Mark II is an A-Rank Stun W-Engine in Zenless Zone Zero with 625 base ATK and 15% Impact at max level; it is a recommended budget W-Engine for Anby Demara.
- Rank
- A-Rank
- Specialty
- Stun
- Base ATK (max)
- 625
- Substat
- Impact 15%
- Best for
- Anby Demara
- Refinements
- R1 – R5
Passive by Refinement
R1 → R5| Rank | Passive effect |
|---|---|
| R1 | Electric DMG +15%. Dodge Counter or Assist Attack hit: Energy Generation Rate +18% for 8s. |
| R2 | Electric DMG +18.75%. Dodge Counter or Assist Attack hit: Energy Generation Rate +22.5% for 8s. |
| R3 | Electric DMG +22.5%. Dodge Counter or Assist Attack hit: Energy Generation Rate +27% for 8s. |
| R4 | Electric DMG +26.25%. Dodge Counter or Assist Attack hit: Energy Generation Rate +31.5% for 8s. |
| R5 | Electric DMG +30%. Dodge Counter or Assist Attack hit: Energy Generation Rate +36% for 8s. |
Stat Progression
Lv10 → Lv60| Stat | Lv10 | Lv20 | Lv30 | Lv40 | Lv50 | Lv60 | Max |
|---|---|---|---|---|---|---|---|
| Base ATK | 42 | 120 | 222 | 329 | 430 | 527 | 625 |
| Impact | 6% | 7.5% | 9% | 10.5% | 12% | 13.5% | 15% |
Max column is Lv60 after the final Modification.
Used By
recommended onDemara Battery Mark II FAQ
quick answersWhat does Demara Battery Mark II do in Zenless Zone Zero?+
Demara Battery Mark II is an A-Rank Stun W-Engine. At max level it provides 625 base ATK and 15% Impact. Its passive at R1: Electric DMG +15%. Dodge Counter or Assist Attack hit: Energy Generation Rate +18% for 8s.
Is Demara Battery Mark II worth refining to R5?+
Refinement only upgrades the passive, not the base stat or substat. At R1 the passive reads: Electric DMG +15%. Dodge Counter or Assist Attack hit: Energy Generation Rate +18% for 8s. At R5 it reads: Electric DMG +30%. Dodge Counter or Assist Attack hit: Energy Generation Rate +36% for 8s. 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 Demara Battery Mark II?+
Demara Battery Mark II reaches 625 base ATK at max level (Lv60, Modification 5), starting from 42 at Lv10. Its Impact substat grows from 6% to 15%.
Which agents can equip Demara Battery Mark II?+
Only Stun agents can use Demara Battery Mark II's passive — any agent can slot it, but the passive stays inactive on other specialties. Stun agents include Roxy, Norma, Lighter, Qingyi, Von Lycaon, Trigger, Dialyn, Ju Fufu and 5 more.

