Samsung 30T 21700 Battery


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The Samsung 30T batteries are flat top (so please check your mod is capable of using Flat Top batteries before purchasing). These batteries are intended for regulated mods.


  • Flat Top
  • Nominal Capacity: 3000 mAh
  • Nominal Voltage: 3.6V
  • Max. Voltage: 4.2V
  • Max. Continuous Discharging Current:  35A
  • Dimensions: 70.2mm (L) x 21.1 mm (D)
  • All battery purchases come with a free case

**Battery safety is YOUR responsibility!!

  • Ensure your battery wrap is not torn or damaged
  • Never allow the battery contacts to come into contact with metal keys or coins etc. This may lead to a short circuit and cause the battery gases to vent
  • Never completely discharge li-ion battery (below 2.7V under load)
  • Charge fully before first use
  • Never attach any metal moving parts |magnet| to the top-positive, or the bottom-negative battery contacts
  • Never use force to install (insert) li-ion battery
  • Do not use new and old battery cells together (keep your batteries Married). NB. This does not apply to one cell devices.
  • Use only high quality battery charger that is designed for these batteries
  • Do not expose to heat.
  • Do not short (connect) positive (top), and negative (bottom) battery terminals (contacts).
  • Keep battery that is not in use in plastic holder (or any insulating [plastic] container completely sealed).
  • Do not charge battery over 4.29V (another reason to use high quality battery charger).
  • Do not charge unattended..
  • Do not store your li-ion batteries fully charged (for extended period of time).
  • Store in cold and dry place.
  • After battery is discharged – don’t leave it discharged=>charge it as soon as possible.

Additional information

Weight .2 kg
Dimensions 20 × 15 × 8 cm