[Home](/) / [Module](/categories/7-module) / [Ancillary Shield Booster](/groups/1156-ancillary-shield-booster) / [Large Ancillary Shield Booster](/types/4391-large-ancillary-shield-booster)

# Large Ancillary Shield Booster

## Tools

[Reprocess](/reprocess?type=4391) · Build: [Large Ancillary Shield Booster Blueprint](/industry?blueprint=4392) · Blueprint requirements: [Large Ancillary Shield Booster Blueprint](/blueprints/4392-large-ancillary-shield-booster-blueprint) · [Appraise](/appraise) · Market: [Amarr orders](/market?type=4391&region=10000043); [Amarr regional history](/market?type=4391&region=10000043&tab=history); [Dodixie orders](/market?type=4391&region=10000032); [Dodixie regional history](/market?type=4391&region=10000032&tab=history); [Hek orders](/market?type=4391&region=10000042); [Hek regional history](/market?type=4391&region=10000042&tab=history); [Jita orders](/market?type=4391&region=10000002); [Jita regional history](/market?type=4391&region=10000002&tab=history); [Rens orders](/market?type=4391&region=10000030); [Rens regional history](/market?type=4391&region=10000030&tab=history)

Orders cover the selected hub region. Price history is regional, not station-specific.

## Overview

Market: [Ship Equipment](/market/9-ship-equipment) / [Shield](/market/554-shield) / [Shield Boosters](/market/552-shield-boosters) / [Large](/market/611-large)

Ancillary Shield Booster · Module

## Facts

| Fact | Value |
| --- | --- |
| Volume | 25 m³ |
| Capacity | 42 m³ |
| Radius | 500 m |
| Portion size | 1 |
| Published | Yes |


## Prices

| Market | Value |
| --- | --- |
| Jita 4-4 sell minimum | 207,100.00 ISK |
| Jita 4-4 buy maximum | Unavailable |
| The Forge sell minimum | 205,000.00 ISK |
| The Forge buy maximum | 10.00 ISK |
| Sell volume | 7316 |
| Buy volume | 94 |
| Snapshot loaded | 2026-09-10T02:51:58.458Z |
| HTTP last modified | 2026-09-10T02:19:48.000Z |
| Source | snapshot |


[Order book](/types/4391-large-ancillary-shield-booster/prices) · [Price history](/types/4391-large-ancillary-shield-booster/history)

## Fitting

| Attribute | Value |
| --- | --- |
| CPU usage | 100 tf |
| Powergrid Usage | 150 MW |


## Shield

| Attribute | Value |
| --- | --- |
| Shield Bonus | 390 HP |


## Structure

| Attribute | Value |
| --- | --- |
| Structure Hitpoints | 40 HP |


## Capacitor

| Attribute | Value |
| --- | --- |
| Activation Cost | 528 GJ |


## Miscellaneous

| Attribute | Value |
| --- | --- |
| Used with (Charge Group) | 87 groupID |
| Charges Per Cycle | 1 |
| Charge size | 2 1=small 2=medium 3=l |
| Activation time / duration | 4 s |
| Meta Level | 1 Level |
| Overload duration bonus | -15 % |
| Overload Shield Boost Bonus | 10 % |
| Reload Time | 60 s |
| Required Thermodynamics Level | 1 Level |
| Tech Level | 1 Level |


## Required Skills

| Attribute | Value |
| --- | --- |
| Primary Skill required | 3416 typeID |


## Heat

| Attribute | Value |
| --- | --- |
| Heat Damage | 1.3 HP |


## Materials

| Reprocessing yield | Quantity |
| --- | --- |
| [Mexallon](/types/36-mexallon) | 1,327 |
| [Isogen](/types/37-isogen) | 481 |
| [Nocxium](/types/38-nocxium) | 113 |


[Reprocessing calculator](/reprocess?type=4391)

## Industry

| Blueprint | Activity | Quantity |
| --- | --- | --- |
| [Large Ancillary Shield Booster Blueprint](/blueprints/4392-large-ancillary-shield-booster-blueprint) | manufacturing | 1 |


## Variations

- [Xarasier Large Ancillary Shield Booster](/types/88715-xarasier-large-ancillary-shield-booster) (Storyline)

## Formats

Links: [Markdown](/types/4391-large-ancillary-shield-booster.md) · [JSON](/types/4391-large-ancillary-shield-booster.json)