Battery Charger Guidelines

🔌 Battery Charger Safety & Usage Guidelines

Lithium-ion battery chargers are critical components in safe battery operation. Improper use of chargers can result in overheating, fire, electric shock, or battery failure.

Using incompatible or unsafe charging practices is one of the leading causes of lithium battery incidents.

By purchasing and using battery chargers, you agree to follow the safety guidelines below.

⚠️ IMPORTANT – USER RESPONSIBILITY

  • Chargers must only be used by competent and knowledgeable users
  • Improper use may result in fire, explosion, or injury
  • You assume full responsibility for:
    • Correct charger selection
    • Safe operation
    • Monitoring during use

By using this product, you confirm you understand and accept these risks.

TinkerTech AU is not liable for misuse, incorrect charger selection, or unsafe practices.

🔴 Charger Compatibility (CRITICAL)

  • Always use a charger designed specifically for your battery type
    • Lithium-ion (Li-ion)
    • LiFePO4
    • NiMH / NiCd
  • Ensure:
    • Correct voltage
    • Correct charge current
    • Proper charging profile

Using an incompatible charger may cause:

  • Overcharging
  • Overheating
  • Thermal runaway

⚡ Safe Charging Practices

  • Charge batteries on a non-flammable surface
    (e.g. concrete, ceramic, metal)
  • Always:
    • Monitor charging process
    • Remove batteries once fully charged
    • Use chargers with proper safety features

Do NOT:

  • Leave charging unattended
  • Charge overnight
  • Charge near flammable materials
  • Use damaged chargers or cables

Unattended charging is a major cause of battery-related fires.

🏠 Charging Environment

  • Charge in a well-ventilated area
  • Keep away from:
    • Curtains
    • Paper
    • Furniture

Avoid charging:

  • In bedrooms
  • Near exits
  • Inside enclosed spaces without ventilation

Ensure smoke alarms are installed nearby.

🔌 Charger Handling & Inspection

Do NOT use a charger if:

  • Power cable is damaged
  • Housing is cracked or burnt
  • Charger overheats during use

Always:

  • Inspect charger before each use
  • Keep charger clean and dry
  • Disconnect when not in use

⚠️ Use of Low-Quality or Counterfeit Chargers

Low-quality or counterfeit chargers:

  • May lack proper voltage control
  • May overcharge batteries
  • Can significantly increase fire risk

Only use trusted, high-quality chargers designed for your battery type.

🔥 Overheating & Emergency Response

If during charging you notice:

  • Excessive heat
  • Swelling battery
  • Smoke or unusual smell

Immediately:

  • Disconnect power
  • Move battery to a safe area
  • Keep away from flammable materials

If fire occurs:

  • Use dry sand or appropriate extinguisher
  • Do NOT use water
  • Evacuate and call emergency services

Lithium battery fires can be intense and difficult to control.

⚡ Electrical Safety

  • Use chargers with:
    • Proper certifications
    • Built-in protection features

Do NOT:

  • Modify chargers
  • Use incorrect power supplies
  • Operate in wet or humid conditions

👶 Child Safety

  • Keep chargers out of reach of children
  • Do not allow unsupervised use

📦 Storage

  • Store chargers:
    • In a dry environment
    • Away from heat and moisture
  • Avoid:
    • Tangled or damaged cables
    • Storing under heavy objects

🛒 Purchase Acknowledgement

By using battery chargers from TinkerTech AU:

  • You acknowledge the risks associated with lithium battery charging
  • You agree to follow safe charging practices
  • You accept full responsibility for safe use

📩 Support

If you are unsure about charger compatibility or safe operation, contact us before use.

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