This is a pair of genuine Japanese Panasonic NCR18650B Li-Ion batteries rated at 3.7V 3400mAh.
Generally an excellent quality, reliable Lithium 18650 battery that gives consistant great performance and a high capacity.
Suitable for use in all types of portable devices and LED torches that require flat top batteries.
SpecificationModel: NCR18650 B
Rated voltage: 3.6-4.2 V
Standard Capacity: 3400mAh
Standard charge: 1.25A, 4.2V, CCCV, 100mA deadline
Quick charge: 4A, 4.2 ± 0.05V, CCCV, 100mA deadline
Charging time; Standard charge 4hours/100mA deadline
Quick charge: 2hours/100mA deadline (25 °C)
Standard discharge curre 3400mA 0.2C, 2.5V cut
Maximum discharge current 6.8A
Continuous discharge 6.8A
Discharge cut-off voltage 2.5V
The standard charge 1A
The fast charge 4A
Weight 45g
Size 64.9 x 18.3
Use of the environment Charge 0 ~ 50 °C
Discharge -20 ~ 75 °C
Features1.High energy density
2.High working voltage for single battery cells.
3.Pollution-free
4.Long cycle life
5.No memory effect
6.Capacity,resistance,Voltage,platform time consistency is good.
7.Good consistency.low self discharge.
8.Light weight,small size
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