Buy Samsung 21700 & 18650 Batteries – Genuine Lithium-Ion Cells for E-Bikes, Power Tools & Solar

Battery Safety Guidelines

Lithium-ion batteries are powerful energy storage devices. When used correctly, they are safe and reliable. However, misuse or mishandling may result in fire, explosion, or injury. Please read and follow the safety guidelines below before using your Samsung 21700 or 18650 batteries.

🔋 General Safety Rules

  • Only use batteries in approved devices designed for Samsung 21700 or 18650 cells.
  • Do not short-circuit, crush, puncture, or dismantle the batteries.
  • Keep batteries away from water, direct sunlight, and extreme heat.
  • Do not expose to open flames or incinerate.

⚡ Charging Guidelines

  • Always use a compatible charger designed for lithium-ion cells.
  • Do not overcharge or over-discharge the batteries.
  • Never leave batteries charging unattended.
  • Stop using and charging immediately if a battery shows signs of swelling, leakage, or unusual heat.

📦 Storage & Handling

  • Store batteries in a cool, dry place, ideally between 10°C and 25°C.
  • Keep out of reach of children.
  • Transport and store in non-conductive containers (avoid loose contact with metal).
  • Do not carry batteries in your pocket with keys, coins, or other metal objects.

🚫 Misuse Disclaimer

21700-18650Batteries.com, Payami.uk, and PYMI Solar Systems are not liable for any damages, injuries, or losses caused by improper use, handling, or storage of batteries. By purchasing, you agree to follow these guidelines and accept responsibility for safe use.

✅ Safe Use Summary

  • Use only in approved devices.
  • Charge only with compatible chargers.
  • Handle and store with care.
  • Stop using damaged or faulty batteries immediately.