INR18650-3000mAh Li-ion Rechargeable cylindrical battery

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INR18650-3000mAh Li-ion Rechargeable cylindrical battery,18650 battery,High security lithium ion battery,power tool lithium ion battery supplier 3000mah Li-Ion Battery? Product Details: Items ? Specifications 2.1 Model INR18650-3000 2.2 Min. Capacity 2950mAhCharge: 0.5C, 4.20V,CCCV 150mA cut-off, Discharge: 0.2C, 2.5V discharge cut-off 2.3 Nominal Voltage 3.7V 2.4 Max. Charge Voltage 4.20 V 2.5 Discharge Cut-off Voltage 2.50V 2.6 Standard charge CCCV, 1.50A, 4.20 ± 0.05 V, 150mA cut-off 2.7 Max. Charge Current CCCV, 4A, 4.20 ± 0.05 V, 100mA cut-off 2.8 Max. Continuous Discharge Current 15 A 2.9 Max. Pulse Discharge Current 30A? 2s pulse ? 2.10 Max. Diameter ?18.40 mm 2.11 Max. Height ?65.50mm 2.12 Weight ? 48. 0g 2.13 Impedance ? 18 m? 2.14 Operating temperature (surface temperature) Charge: 0??50? Discharge : -20??75? Storage: -20??45? Characteristic of Long life 18650 battery a.Environmental conditions Unless otherwise specified, all tests stated in this specification are conducted at temperature 23±3°and humidity under 65%. b. Measuring equipment (1) Amp-meter and volt-meter The amp-meter and volt-meter should have an accuracy of the grade 0.5mA and mV or higher. (3)Slide caliper The slide caliper should have 0.01 mm scale. (4)Impedance meter The impedance meter with AC 1kHz should be used. c. Standard charge charging the cell CCCV with charge current 0.5C, constant voltage 4.2V and 150mA cut-off in CV mode at 23? for capacity. d. Standard discharge capacity discharge current of 600mA(0.2C) with 2.5V cut-off at 23?within 1hour after the standard charge.

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