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3.7v 18650 1500mah 15C rechargeable lithium-ion battery cells
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Description:

GEB specializes in the development, production and sales of custom lithium batteries. if you have any questions, please feel free to contact us.

Nominal Voltage 3.7V
Nominal Capacity 1500mAh (0.2C Standard discharge)
Standard charge Constant Current0.2C / 400mA, or 0.5C/1000mA
0.01 C5Acut-off

                           
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3.7v 18650 1500mah 15C rechargeable lithium-ion battery cells

Battery Model 1500mAh 18650 Li-ion battery 3.7V
Nominal Capacity 1500mAh  (0.2C Standard discharge)
Nominal Voltage 3.7V
End of Voltage 2.75V
Full Charge Voltage 4.25V
Shipping Voltage 3.7-4.2V
Internal Impedance ≤50mΩ(Internal resistance measured at AC 1KHZafter 50% charge)
Standard charge Constant Current0.2C / 400mA, or 0.5C/1000mA
0.01 C5Acut-off
Standard discharge Constant current0.2/ 400mAh, or 0.5C/1000mA
end voltage3.0V
Charge time Approx 4.0h
Max. Charge Current 15C
Standard charging method 0.2C constant current,3.6V constant voltage charge to 3.6V,continue charging till current decline to≤0.01C
Max. Discharge Current 1C/3C (Have different spec., pls contact us for more details.
Operating Temperature -20-60°C (Charge at a very low temperature such as blew0℃,will be get a lower capacity and reduce cycle life of the battery)

 

Warnings:

Do not submerge the battery in the water.
Do not mix fresh batteries with used batteries.
Do not mix batteries with metal stuff together.
Do not insert batteries with the (+) and (-) reversed.
Do not use Efest batteries with defective E-cig mods.
Do not disassemble, dispose in fire, heat or short circuit.
Do not put the battery in a charger or equipment with wrong terminals connected.

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