Mobalytics
Gamebase
menu
MobalyticsUse your favourite features in-game with our Desktop App
Borderlands 4 Guide

How to Unlock The Legendary Ultracapacitor Harlowe Mod

Class Mods
Legendary Loot
By Lewis0n
Updated on Sep 11, 2026
Sep 11, 2026

Overview

Ultracapacior is Harlowe Class Mod.

Kill Skill. Whenever Harlowe kills an enemy, she gains a Stack of Ultracapacitor up to 25 Stacks.

Harlowe gains +10% Skill Damage Multiplier for every Stack of Ultracapacitor. Whenever her Action Skill enters Cooldown, she loses all Stacks of Ultracapacitor.

How To Unlock

Unlock Location:

  • Progress through the (FL4K And The Last Resort) DLC until reaching the Boss
    Any Boss

Farm Method:

  • Defeat Any Boss to get a chance at the Ultracapacitor.
  • After use the Encore Machine nearby to reset the fight.
  • Repeatedly defeat Any Boss until the Ultracapacitor drops.

Comments

0

Table of Contents

1. Overview2. How To Unlock3. Comments

Latest Guides

How to Unlock The Legendary Ultracapacitor Harlowe Mod
By Lewis0n ∙Updated on Sep 11, 2026
Class Mods
Legendary Loot
Class Mods
Legendary Loot
All FL4K and the Last Resort DLC Items Mechanics, Licenses & Best Rolls
By Ratore ∙Updated on Sep 11, 2026
Late Game
Mechanics
Weapons
+5
Late Game
Mechanics
Weapons
Ordnance
Shields
+3
How to Unlock The Legendary GOAT Vex Class Mod
By Lewis0n ∙Updated on Sep 11, 2026
Class Mods
Legendary Loot
Class Mods
Legendary Loot
How to Unlock The Legendary Virophile Loveless Class Mod
By Lewis0n ∙Updated on Sep 11, 2026
Class Mods
Legendary Loot
Class Mods
Legendary Loot