Sanyo-Panasonic NCR20700B 4250mAh Li-ion Rechargeable 20700 Battery

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Panasonic-Sanyo NCR20700B 4250mAh Li-ion Rechargeable Battery

NCR2700B 20700 size cells.

The newest generation of rechargeable Li-ion batteries by Panasonic-Sanyo battery manufacturer.


NCR20700B Battery Specs:


Model/Part number: NCR20700B


Minimum 4050mAh 

Typical 4250mAh

Rated 4000mAh


Nominal voltage 3.6V



Min. - Max. Temperature:

Charge 10 to +45°C

Discharge -20 to +60°C

Storage -20 to +50°C



Charging Voltage: 4.20V

Standard Charging Current: 2A (2000mA)

Method: CC/CV

Charging Time: approximately 180 minutes


Energy density:

Volumetric 659 Wh/l

Gravimetric 224 Wh/kg

Energy density is calculated using bare cell dimensions (without tube).


Dimensions (With tube-wrap):

Length Max. 70.3mm

Diameter Max. 20.35mm

Weight (max.) 63.0g

Manufactured by Panasonic-Sanyo


External Protection: No, this is unprotected battery cell


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