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

  1. 1Capacity 10,000mAh or higher (more means heavier but more charges)
  2. 2At least one USB-C port for modern phones
  3. 3Pass-through charging so you can charge the pack while it charges your phone
  4. 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.