accessory$20–35used in 5 side quests
Portable phone battery pack (10,000mAh+)
External battery that recharges your phone multiple times without needing an outlet. 10,000mAh minimum provides roughly two full phone charges for extended adventures.
What to look for
- 1Capacity 10,000mAh or higher (more means heavier but more charges)
- 2At least one USB-C port for modern phones
- 3Pass-through charging so you can charge the pack while it charges your phone
- 4Actual stated weight (some high-capacity packs are uncomfortably heavy)
Skip
- Ultra-cheap packs under $15 (often overstated capacity or fail quickly)
- Oversized 20,000mAh+ packs unless you're gone multiple days
Used for: night photography adventures · GPS navigation to remote spots · all-day urban exploration · location-based app quests
Side quests that use it
Pick the adventure first; the gear follows.

Urban Exploration
Urban Nighttime Adventures & After-Dark Exploration
The city you think you know completely rewrites itself after sunset.

Personal Growth
Ultimate Randonauting Adventure: Quantum Exploration Guide
Break free from your algorithmic routine and let quantum randomness guide you to places you'd never find on your own.

Social & Community
Underground Supper Club Explorer
The best meals in your city aren't in restaurants—they're happening in someone's loft tonight.

Personal Growth
IRL Side Quest Gamification & Apps
Your morning coffee run just became a 50 XP achievement unlock.