Sanyo 20700B Battery


Availability: In stock

SANYO 20700B Battery


This Sanyo 20700B Battery has been batch tested and is a fully UK/EU compliant cell.

Designed for compatible sub ohm kits and devices, it features a 4000mAh capacity, far larger than conventional 18650s and standard 20700 models.

Note: Please check that your device is compatible and is capable of accommodating this larger size battery.


  • Brand: Sanyo
  • Model: NCR20700B
  • Size: 20700
  • Chemistry: IMR
  • Nominal Capacity: 4000mAh
  • Nominal Voltage: 3.7V
  • Discharge: 15A Max Continuous
  • Positive: Flat
  • Protected: NO, UNPROTECTED
  • Rechargeable: Yes
  • Dimensions: 19.9mm x 70.1mm
  • Weight: 61.2g

Safety: Lithium-ion (Li-ion/Liion) batteries/cells can be dangerous when mistreated.
Never carry loose cells – they should be suitably cased at all times when not in use. (We supply a free case with each cell)
Do not short batteries with metallic objects.
Always use a battery charger designed for the cells you are charging.
Never leave a battery charger unattended.
Never completely discharge batteries. (The cut off for most cells is 2.8v or 2.5v)
Check your wraps and insulators regularly. Replace worn or damaged wraps before continuing use.
Do not expose to extreme heat or cold, or sudden fluctuations between the two.
Always dispose of end of life cells at your local WEEE recycling centre or return them to us for free disposal.

Keep your batteries safe with our battery cases:

Charge your batteries safely. Efest Charging Bag:

Buyer must be aged 18 years or above



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