Sanyo 20700 NCR20700B 4250mAh Flat Top Battery
$18.99 CAD

Sanyo 20700 NCR20700B 4250mAh Flat Top Battery

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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


Safety Tips
Li-ion Batteries may explode if you do not charge or discharge them properly. Please note that due to their inherent safety, IMR cells don't have a protection circuit built in. They should never be discharged below 2.5 volts or cycle life/performance will be reduced. Maximum charge voltage is 4.20 volts.

Users must have knowledge on how to charge and discharge Li-ion batteries before making Li-ion Battery Packs. We are NOT responsible for any damage that is caused by the misuse of Li-ion Batteries.

It is not a protected battery.



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