INR18650-2000mAh battery
Product Details
INR18650-2000mAh battery,2200mAh Li-ion battery manufacturer,lithium ion battery for vacuum cleaner,High security lithium ion battery 2000mAh Li-ion cylindrical battery? Product Details: NO. Items ? ? Specifications? 1 Model? ? 20P1? (INR18650-2000) 2 Can? Material? Ni-Iron? 3 Min? ? Capacity? 1950 mAh?0.2C? 4 Nominal? Voltage? ? 3.7V 5 Max.? Charge? Voltage? 4.2? V 6 Discharge? Cut-off? Voltage? 2.750V 7 Max.? Charge? Current? 4A 8 Max.? Continuous? Discharge? Current? ? 20 A 9 Max. Pulse Discharge? Current? 30A?? 2s? pulse ? ? 10 Max.? Diameter?include? PET? 18.4±0.05? mm 11 Max.? Height? (include? PET)? 65.25±0.15mm 12 Weight? (Approx.) 43.0g 13 Impedance? ?Max.? at? 1000Hz?charged status? ? 15±3m? 14 ? ? Pack? consistency? ? ?Voltage ?Impedance ?Capacity 15 ? Charge? Method (CC/CV)? Standard? ? 0.5? C×3? hrs. Quick 2C×1.0? hrs. 16 ? Operating? temperature? (surface temperature)? Charge? 0??45? Discharge? -20??75? Storage? -20??45? Characteristic of echargeable lithium 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.? (2)Slide caliper The slide caliper should have 0.01 mm scale. (3) 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 100mA cut-off in CV mode at 23?for capacity.? d. Standard discharge capacity? Discharge current of 400mA (0.2C) with 2.5V cut-off at 23?within 1hour after the standard charge. Electrical Characteristic for High temperature resistance lithium ion battery NO. Item Standard Test Method 1 Discharge rate capabilities A?1 C ? ?97%
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