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<title><![CDATA[EC21 Product Catalogs - impedence]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/impedence--090109/1/impedence.html]]></link><item>
<title><![CDATA[AS18650 3.7V 2600mAh Wholesale Lithium Ion Battery]]></title><link><![CDATA[https://szaspower.en.ec21.com/AS18650_3.7V_2600mAh_Wholesale_Lithium--11992676_11992686.html]]></link><description><![CDATA[Impedance Resistance≤180mΩ3.4 Discharge Cut-off Voltage3.00V3.5 Charge Current520mAStandard Charge3.6 Charge Voltage4.2V3.7 Max. Charge Voltage4.23V3.8 Charge TimeApprox 2.5hCharge: 1.0CmA3.9 Max.]]></description><pubDate><![CDATA[20240827]]></pubDate></item>
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<title><![CDATA[LF280K Grade A 3.2v 280Ah LIFEPO4 Battery Large Capacity RV Power Energy Storage Solar Cell]]></title><link><![CDATA[https://23445bella.en.ec21.com/LF280K_Grade_A_3.2v_280Ah--11964888_11967483.html]]></link><description><![CDATA[LF280K Prismatic LifePo4 battery 3.2v 280Ah Grade A for portable power station Typical Capacity280AhTypical Voltage3.2VAC Impedance Resistance≤0.25mΩStandard charge and discharge Charge/Discharge ]]></description><pubDate><![CDATA[20240712]]></pubDate></item>
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<title><![CDATA[18650 3.7v 2000mAh Battery ICR18650 Li-ion Battery]]></title><link><![CDATA[https://oxunbattery.en.ec21.com/18650_3.7v_2000mAh_Battery_ICR18650--10971791_11000143.html]]></link><description><![CDATA[Impedance, 1000 Hz)10Weight≤48g11DimensionLength: 65.3 mm Width: 18.4 mm12Operating TemperatureCharging: 0°C ~ 45°CDischarging: -20°C ~ 55°C13Storage Temperatureoptimal store temperature of 23 ]]></description><pubDate><![CDATA[20240621]]></pubDate></item>
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<title><![CDATA[KC Approved DTP652533 3.7v 500mah Lipo Battery with Protect Circuit and Connector]]></title><link><![CDATA[https://dtpbattery818.en.ec21.com/KC_Approved_DTP652533_3.7v_500mah--11943282_11944394.html]]></link><description><![CDATA[impedance≤80mΩOperating temperatureCharging: 0°C ~ 45°CDischarging: -20°C ~60°CStorage (At 50% SOC and specified temp,recoverable capacity in % vs time )-10℃~25℃(12 months ≥85% )-10℃ ~]]></description><pubDate><![CDATA[20240529]]></pubDate></item>
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<title><![CDATA[High Capacity Batteries 3.7v 37ah Pouch Cell New Polymer Rechargeable Nmc Lithium Polymer Wheelchair]]></title><link><![CDATA[https://dintelbattery.en.ec21.com/High_Capacity_Batteries_3.7v_37ah--11848675_11848676.html]]></link><description><![CDATA[Impedance
Measure the AC impedance at 1kHz
≤1.5mΩ (58% SOC)
6
Discharge Capacity
Follow standard discharge after standard charge, at 25±2℃
≥37.0Ah
7
Cycle Life (25±2℃, With splint ,Rest f]]></description><pubDate><![CDATA[20230927]]></pubDate></item>
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<title><![CDATA[Rechargeable 2/3AA 600mah 1.2v/2.4V/3.6v/4.8v/6.0V Nicd Battery]]></title><link><![CDATA[https://jojowu25.en.ec21.com/Rechargeable_2_3AA_600mah_1.2v--6126876_9848792.html]]></link><description><![CDATA[Rechargeable 2/3AA 600mah 1.2v/2.4V/3.6v/4.8v/6.0V Nicd Battery
Specification:
Model : nicd rechargeable battery
Voltage 1.2v
Capacity :600mah
Impedance &lt;25
Discharge cut-off voltage 1.0V
Standard ch]]></description><pubDate><![CDATA[20230227]]></pubDate></item>
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<title><![CDATA[Medical Battery Pack 14.8V 7.8Ah with Protection PCM and Flying Leads]]></title><link><![CDATA[https://permabattery.en.ec21.com/Medical_Battery_Pack_14.8V_7.8Ah--9317639_10170411.html]]></link><description><![CDATA[No.
Items
Parameters
Remark
1
Voltage
14.4V
2
Capacity
7.8Ah
0.2C discharge after full charge
3
Charge Voltage
16.8V+/-0.1V
4
Impedance
150
max
5
Charging method
CC--CV
constant current to constant v]]></description><pubDate><![CDATA[20170228]]></pubDate></item>
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<title><![CDATA[Newest High Capacity Cylinder 3.7V 1500 Cycles 26650 5000mAh Battery Factory Price]]></title><link><![CDATA[https://hlybattery.en.ec21.com/Newest_High_Capacity_Cylinder_3.7V--10944853_10944863.html]]></link><description><![CDATA[75℃
Humidity range:0～90％RH(non-condensing）
Internal resistance：≤22 mΩ(AC
Impedance, 1000 Hz)
Cell dimension: Height ： 65.5mm Max 
Diameter ：25.5mm Max
Weight: 93±3g
]]></description><pubDate><![CDATA[20190423]]></pubDate></item>
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<title><![CDATA[51.2V100Ah LIFEPO4 Battery Pack]]></title><link><![CDATA[https://wiuoliu.en.ec21.com/51.2V100Ah_LIFEPO4_Battery_Pack--11824007_11824008.html]]></link><description><![CDATA[Impedance &lt;5mQ OEM/ODM YES
Product performance description
1. Highly automated production equipment to ensure battery consistency.
2. Low intemal resistance, high discharge rate and stable discharge ]]></description><pubDate><![CDATA[20230728]]></pubDate></item>
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<title><![CDATA[UFX803450 1500mAh 3.7V Lithium Cell OEM Battery for Smart Watch for Heated Golves Beauty Instrument]]></title><link><![CDATA[https://ufinebattery.en.ec21.com/UFX803450_1500mAh_3.7V_Lithium_Cell--11858519_11858633.html]]></link><description><![CDATA[Impedance:
less than 180mΩ
Max. Charge Voltage:
4.2V
Discharge Cut Off:
2.75V
Max. Charge Current:
1500mA
Max. Discharge Current:
1500mA
Standard Charge Current:
750mA
Standard Discharge
Current:
75]]></description><pubDate><![CDATA[20240124]]></pubDate></item>
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<title><![CDATA[12v 200ah LIFEPO4 Battery]]></title><link><![CDATA[https://lyrasom.en.ec21.com/12v_200ah_LIFEPO4_Battery--11816016_11816018.html]]></link><description><![CDATA[Impedance ≤60mΩ ≤50mΩ ≤40mΩ ≤35mΩ
Output Connector M8 Terminal
Weight 7kg 10.3kg 14.3kg 18.5kg
Working Temperature Range Charge: 0°C~-55°C
Discharge: -20C~-60C
Storage Temperature -]]></description><pubDate><![CDATA[20230706]]></pubDate></item>
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<title><![CDATA[Factory Prismatic Lithium Battery Cells with High POWER3.2V5Ah/10AH/15Ah/20AH/30AH/50AH for Vehicls]]></title><link><![CDATA[https://moricahan.en.ec21.com/Factory_Prismatic_Lithium_Battery_Cells--11852573_11852595.html]]></link><description><![CDATA[Impedance
≤6.0mΩ
AC 1kHz after standard charge
2.7
End of Charge Voltage
3.65V±0.05V
0.05C（1.5A）
2.8
Std. Charge Current
15A
0.5C
2.9
Std. Discharge Current
15A
0.5C
2.10
Max. Continuous Char]]></description><pubDate><![CDATA[20231010]]></pubDate></item>
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<title><![CDATA[H3G-TSX Battery Management System]]></title><link><![CDATA[https://huasutech.en.ec21.com/H3G_TSX_Battery_Management_System--11674805_11674810.html]]></link><description><![CDATA[impedance test is adopted to alarm leaked battery via monitoring and analyzing the change amplitude of the total positive and negative insulation impedance of the battery string to the ground. 
Funct]]></description><pubDate><![CDATA[20221116]]></pubDate></item>

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