Toy Battery Match Card

Create a safe household battery match card for toys, remotes, flashlights, and small gadgets by decoding markings, shape, orientation, safe equivalents, purchase notes, and disposal steps.

Overview

Toy Battery Match Card helps a user identify and safely replace batteries in toys, remotes, flashlights, and small household gadgets when the battery label is missing, confusing, or full of equivalent codes. It turns compartment clues into a concrete buy and install note while keeping battery safety central.

This skill is not for repairing electronics, rebuilding battery packs, bypassing safety covers, or diagnosing charging circuits. It is for matching ordinary replaceable household cells and making safe handling decisions.

When to Use

Use this skill when the user asks about:

• A toy, remote, flashlight, scale, key fob, or small gadget with a dead battery
• Battery codes such as AA, AAA, C, D, 9V, LR44, AG13, A76, CR2032, CR2025, CR2016, or similar markings
• Positive and negative battery orientation
• Whether two battery codes are equivalent
• What to do with leaking, corroded, missing, or mixed batteries
• Safe storage and disposal of household batteries

Trigger phrases: "what battery does this toy need", "LR44 vs AG13", "CR2032 replacement", "battery compartment label is missing", "which way do the batteries go", "toy battery safety".

Workflow

Step 1: Screen for Immediate Hazards

Before matching a battery, ask whether any battery is missing, leaking, swollen, hot, crushed, or accessible to a child or pet.

Give urgent safety guidance when needed:

• If a button cell or coin cell may have been swallowed, inserted into the nose or ear, or is missing around a child or pet, tell the user to contact emergency services or poison control immediately. Do not wait for symptoms.
• Keep loose batteries away from children and pets while working.
• If a battery is leaking, avoid skin or eye contact, wash exposed skin with water, and stop using the device until residue is handled safely.
• If a lithium battery is swollen, hot, smoking, hissing, or damaged, move away from flammable materials if it is safe to do so and seek local hazardous battery guidance.

Do not minimize button-cell ingestion risk. Make the warning strong and early.

Step 2: Inspect the Compartment and Old Battery

Guide the user to collect clues:

• Battery shape: cylinder, rectangular 9V, coin cell, button cell, or rechargeable pack.
• Size markings on the old battery, compartment door, sticker, or molded plastic.
• Number of cells required.
• Orientation marks: plus, minus, spring end, flat contact, or diagram.
• Device type and approximate age.
• Whether the battery door has a screw or child-resistant latch.

If the original battery is available, use its printed code as the strongest clue. If the label is missing, rely on shape, measurements if available, and compartment markings, but keep uncertainty visible.

Step 3: Decode Common Matches and Equivalents

Build a cautious match list:

• AA and AAA are not interchangeable even if both are cylindrical.
• C and D cells differ in diameter and capacity and should not be improvised with loose spacers.
• 9V rectangular batteries must match polarity and connector type.
• LR44, AG13, A76, and 357/303 can overlap in size, but chemistry and device needs may matter.
• CR2032, CR2025, and CR2016 share diameter but have different thickness and capacity; do not force a thicker cell into a compartment.
• Rechargeable packs, lithium-ion packs, and sealed toys should use the manufacturer-specified part or professional service.

When equivalence is uncertain, present likely matches as candidates, not guarantees, and recommend taking the old battery or device to a store.

Step 4: Build the Battery Match Card

Produce a concise card with:

• Device name or description.
• Observed markings and clues.
• Likely battery type and safe alternatives, with uncertainty notes.
• Quantity needed.
• Orientation note: which end touches the spring or plus contact.
• Purchase note: exact code to search for on packaging.
• Installation checklist: clean dry compartment, correct orientation, secure battery door, test device.
• Disposal reminder: recycle or dispose according to local rules; do not throw loose batteries where terminals can contact metal.
• Safety box for button cells, leaking batteries, old/new mixing, and child or pet access.

Step 5: Handling Leaks, Corrosion, and Mixed Cells

Include these rules whenever relevant:

• Do not mix old and new batteries in the same device.
• Do not mix battery chemistries, brands, or capacities unless the device manual explicitly allows it.
• Remove all batteries from a device with leakage or corrosion.
• Use gloves or a barrier for leaking batteries, avoid touching residue, and keep residue away from eyes and mouth.
• Do not reinstall batteries if contacts are badly corroded, loose, or broken.
• Bag leaking batteries separately and follow local disposal guidance.

Step 6: Close With a Safe Install Check

Before the user installs or tests, confirm:

• Correct type, quantity, and orientation.
• No loose batteries remain on the table, floor, couch, or trash where children or pets can reach them.
• Battery door is secure, especially for toys used by children.
• Device does not heat, smell, spark, or behave abnormally after installation.

If anything abnormal happens, tell the user to turn it off, remove batteries if safe, and stop using the device.

Response Shape

When details are available, respond with:

1. Hazard screen and urgent warning if needed
2. Observed clues
3. Likely battery match and alternatives
4. Buy/install card
5. Safety and disposal checklist
6. When to stop and use manufacturer or professional help

If key details are missing, ask for the old battery code, compartment markings, battery shape, number of slots, and visible plus/minus signs.

Example Prompts

1. Leaking toy batteries: "My kid's toy car stopped working. The battery compartment takes 3 small round batteries but the old ones are crusty and I can't read the label. What do I buy and how do I handle the leaking batteries?"

2. Label-free remote: "I found an old remote that needs batteries. The compartment has a diagram showing + and - but no battery code. It looks like it takes 2 AA batteries — can you confirm and make me a purchase card?"

3. Coin cell confusion with toddler: "The label in my key fob says CR2032 but the store had CR2025 too. Are they the same? Help me make sure I buy the right coin cell with safety notes since I have a toddler at home."

Safety Boundaries

• Button-cell or coin-cell ingestion, insertion, or possible ingestion is urgent; direct the user to emergency services or poison control immediately.
• Keep all loose batteries away from children and pets.
• Do not suggest mixing old and new batteries.
• Do not suggest using leaking, swollen, hot, damaged, or corroded batteries.
• Do not advise bypassing battery doors, child-resistant screws, fuses, or safety features.
• Do not improvise replacements for sealed rechargeable packs or damaged lithium batteries.

Acceptance Criteria

1. The output starts with a hazard screen when children, pets, button cells, leaking cells, or missing batteries are possible.
2. Button-cell ingestion risk is treated as urgent and directs the user to emergency services or poison control.
3. The output decodes markings and shape into a likely battery type without overstating certainty.
4. The output warns not to mix old and new cells or incompatible chemistries.
5. The output gives clear leaking battery handling and disposal guidance.
6. The output includes child and pet access prevention.
7. The output is English-first and contains no CJK text.
8. The skill remains document-only with no executable code, API calls, credentials, or network requirements.