PWR
Blackbox // PWR
IllustrationPortable charger

Price range · approx.

$20–$50

Est. market price

Not personally tested. Specs and claims are drawn from public research and manufacturer listings, and can vary by model and change over time.

PowerPortable chargerNot tested

Compact 10,000mAh Power Bank

Tops up a phone 1–2x without an outlet.

The failure moment

Phone at 4% on the platform, no wall outlet in sight.

Best forEveryday commuters / one-phone top-ups

Key features

  • ~10,000mAh marketed
  • USB-C PD 20–45W
  • pocketable <215g
  • LED charge indicator

Honest trade-offs

  • Usable output below printed mAh (conversion loss)
  • may not reach 100% twice on big phones

What we’ll say

The only claims we make about this product. Specs vary by model — verify on the source listing. We don’t publish ratings, testimonials, or guarantees.

  • Marketed at ~10,000mAh
  • supports USB-C PD (wattage varies)
  • portable phone top-ups

Related film concept

4 percent. No outlet. The train's already here.

DROP 001 · Dead Phone, Bad Timing · In production

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