Basic Stun Certification Seal

What It's Used For

Increases the Agent level cap for Stun-specialty Agents to 20.

How to obtain

Combat Simulation -> Agent Promotion mode (HIA Club VR Device); B-rank Stun seal.

Per official data

Dismantle

Used By Which Agents

11 Agents need this item to ascend or upgrade.

Koleda

Lycaon

Lighter

Qingyi

Trigger

Ju Fufu

Dialyn

Nangong Yu

Norma

Anby

Pulchra

How Many You Need

Quantity needed at each ascension milestone using tier 1 insignias.

Milestone	Qty	Denny (whole step)
10 → 20	×4	24,000

Where To Farm

Combat Simulation — each Enemy Card costs 20 Battery, up to 5 cards per run (100 Battery for a full run).

Combine / Dismantle

This tier-1 item can be COMBINED into a higher tier or DISMANTLED into a lower tier via the Item Processing menu in your inventory — check the exact conversion rate in-game.

Combine up to
Advanced Stun Certification Seal

Lore

Often awarded to Agents who excel at using Stun tactics. Besides attesting to their ability, the seal itself also contains a little benign Ether inside which can be useful when improving an Agent's combat abilities.

Same rarity items

Resonating Core Higher Dimensional Data: Corrupted Dreamsteel Rupture Component Basic Rupture Certification Seal Sycophant's Refinement Scarlet Engine Higher Dimensional Data: Stealth Phantom Molded Plating Agent Crystallized Plating Agent Ether Plating Agent

FAQ

What is Basic Stun Certification Seal used for in Zenless Zone Zero?

Increases the Agent level cap for Stun-specialty Agents to 20. This is a 1-star item in Zenless Zone Zero (ZZZ), kept in the Proxy's inventory and used to upgrade Agents, W-Engines, or Drive Discs depending on the exact item type — see how to obtain it and where to farm it in the sections below.

Which Agents need Basic Stun Certification Seal?

Basic Stun Certification Seal is used by 11 Agents to ascend or upgrade, including Koleda, Lycaon, Lighter. See the full list with portraits in the "Used By Which Agents" section above on this page.

Where do you farm Basic Stun Certification Seal, and how much Battery does it cost?

Basic Stun Certification Seal is farmed at Combat Simulation, in the mode matching this item's type — each Enemy Card costs 20 Battery, up to 5 cards in a single run (:cap Battery for a full run). This is the main farming spot when you need upgrade materials: pick the mode that matches the item type, add more cards to raise the rewards of that single run, and save up Battery for one full run instead of many small ones.

What item type is Basic Stun Certification Seal, and how many stars is it?

Basic Stun Certification Seal is a "Ascension Insignia" item with a 1-star rarity in Zenless Zone Zero. See more items of the same rarity at the bottom of this page to compare and plan your farming.