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Mini-Game · Controller Ready

Battery Safety

Charge, store, and use batteries the safe way.

Beginner = bright + friendly · Advanced = dark + tech
Overview

Drone batteries give power, but they must be charged, stored, and used safely.

Learning objective

Apply safe charging, storage, and inspection practices.

Key vocabulary
  • LiPo: Lithium polymer rechargeable battery.
  • Storage charge: Mid-level charge for long-term storage.
Visual diagramLiPo Voltage Zones
Storage 3.8VEmptyLowOKFull 4.2V
Take your time — on-screen prompts guide each step.
Sort each battery into the correct bin using the on-screen options.
SCORE 0/0
BATTERY #1
Overcharged
SAFE
UNSAFE
Instructions

How to play · Battery Sort

Goal

Sort each battery into Safe, Charge, or Retire.

Controls
  • Click / Tap · Choose a bin for the battery shown
Win condition

Sort every battery correctly to clear the bench.

  1. Read the battery stats — voltage, puff, and damage.
  2. Healthy packs go to Safe.
  3. Low-voltage but undamaged packs go to Charge.
  4. Puffed or damaged packs go to Retire — never re-use them.
Quick quiz
1. A puffy battery is…
2. Storage charge means…
3. Hot batteries should…
4. If a battery catches fire, you should…
5. Before charging, always check that…
Reflection

What's a routine you do at home that keeps something safe?

Badge reward
Battery Boss
Landed with charge to spare.