Panasonic 18650 3400mAh NCR18650B battery cell lithium-ion. 

Specs: http://na.industrial.panasonic.com/sites/default/pidsa/files/ncr18650b.pdf

Evaluation: http://lygteinfo.dk/review/batteries2012/Panasonic%20NCR18650B%203400mAh%20%28Green%29%20UK.html

  • Type: Lithium-ion
  • Rechargeable: Yes
  • Cycle life: 500+ times
  • Top style: Flat top
  • Protection circuit: Unprotected


  • Capacity [Ah]: 3.4 Ah ( 3400mAh)
  • Charging Voltage [V]: 4.2 V
  • Energy [Wh]: 12.2 Wh
  • Energy Density [Wh/L]: 730 Wh/L
  • Nominal Voltage [V]: 3.6V-3.7V
  • Weight [g]: 46 g
  • Diameter [mm]: 18.06 mm (+/- 0.03 mm)
  • Height [mm]: 65 mm (+/- 0.03 mm)
  • Max. Discharge rate: 2C (6.8A)
  • Pulse current (5-6 sec.): 12A 
  • Operating temperature: Charge 0-45°C Discharge: -20-60°C
  • Model: NCR18650B
  • Made in Japan
  • Made by Panasonic 

 

Important:

  • Never completely discharge li-ion battery ( below 2.5V under load ).
  • Charge fully to 4.2V before first use.
  • Never use force to install (insert) li-ion battery.
  • Do not use old and new battery cells together. 
  • Use only high quality battery charger.
  • 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).
  • Never charge battery over 4.25V (another reason to use high quality battery charger).
  • Do not charge unattended.
  • Do not use old, and new cells together.
  • Do not store your li-ion batteries fully charged (for extended period of time).
  • Store in cold and dry place at approximately 3.7V (storage charge).
  • After battery is discharged-don't leave it discharged=>charge it as soon as possible.

 

What is in the box?

  • Panasonic 18650 3400mAh NCR18650B li-ion battery rechargeable cell.
  • Protective plastic battery holder