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<title><![CDATA[EC21 Product Catalogs - constant voltage]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/constant_voltage--090109/1/constant voltage.html]]></link><item>
<title><![CDATA[XY1500mAh-10C]]></title><link><![CDATA[https://jinghongyu.en.ec21.com/XY1500mAh_10C--11992095_11992168.html]]></link><description><![CDATA[Voltage 3.7V Internal Resistance ≤17mΩ Cycle Life 300 Charge Voltage 4.2V士0.03V Charge Current 0.5C (About 3 hours) 1C (About 2 hours) Standard Discharge Mode 0.2C Constant current discharge to ]]></description><pubDate><![CDATA[20241231]]></pubDate></item>
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<title><![CDATA[Panasonic NCR18650GA 3450mAh 10A Rechargeable Storage Power Batteries]]></title><link><![CDATA[https://yifangpower.en.ec21.com/Panasonic_NCR18650GA_3450mAh_10A_Rechargeable--11074337_11074363.html]]></link><description><![CDATA[Voltage
3.7V 
mean operation voltage
Voltage at end of Discharge
2.5V
discharge cut-off voltage
Charging at end of Voltage
4.25V
Standard Charge
Constant Current 0.2C Constant 
Voltage 4.25V 0.02C cu]]></description><pubDate><![CDATA[20240712]]></pubDate></item>
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<title><![CDATA[Rechargeable LIFEPO4 48V 24ah Lithium Battery Electric Bike]]></title><link><![CDATA[https://xilienergy.en.ec21.com/Rechargeable_LIFEPO4_48V_24ah_Lithium--11965449_11965466.html]]></link><description><![CDATA[Product DescriptionMaterialLiFePO4Nominal voltage48VNominal capacity24AhNumber of series and parallel cells15S02P-32140-12.5Battery weight11.0KgBattery size183*156*265mmCharger constant current value]]></description><pubDate><![CDATA[20240709]]></pubDate></item>
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<title><![CDATA[3.7V Rechargeable Button Cell Battery LIR2440]]></title><link><![CDATA[https://oxunbattery.en.ec21.com/3.7V_Rechargeable_Button_Cell_Battery--10971791_11000084.html]]></link><description><![CDATA[constant-current / constant-voltage (CC/CV) type dedicated charge with a rated voltage of 4.2V per cell.
8). Excellent Security
Each cell has an additional saftey device to ensure its security as pro]]></description><pubDate><![CDATA[20240621]]></pubDate></item>
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<title><![CDATA[Extrasolar EE Series Li-ion Consumer Electronic Battery Pack for Jump Starter]]></title><link><![CDATA[https://extrasolar.en.ec21.com/Extrasolar_EE_Series_Li_ion--11913494_11915931.html]]></link><description><![CDATA[Voltage
16.8V
16.80V
/
Max Charge Voltage
16.92V
60mA
29.2v
Charging Cut-off current
30mA
16.92V
/
Standard Charge Current
750mA
1500mA
50A
Max. Constant Charge Current
2000mA
3000mA
/
Standard Disch]]></description><pubDate><![CDATA[20240325]]></pubDate></item>
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<title><![CDATA[Intelligent Lithium Battery]]></title><link><![CDATA[https://ecelibattery.en.ec21.com/Intelligent_Lithium_Battery--11914084_11914095.html]]></link><description><![CDATA[voltage
48V
Rated capacity ±5%
100Ah
Rated energy ±5%
4.8kWh
Input voltage
43.2V DC~58V DC
Any value within the voltage range is
Normal charging
Output voltage
48V DC~57V DC
Constant voltage discha]]></description><pubDate><![CDATA[20240321]]></pubDate></item>
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<title><![CDATA[li-ion Lithium Polymer Battery 606090 3.7v 4000mah Power Bank Battery]]></title><link><![CDATA[https://desto2019.en.ec21.com/li_ion_Lithium_Polymer_Battery--11018544_11018595.html]]></link><description><![CDATA[Voltage : 4.20V±0.05V
Charging method: CC/CV
Standard Charge Current : 800mA (0.2C)
Max Charge Current: 4000mA (1.0C)
Discharge Info
Discharge Cut-off Voltage : 2.75V
Max Constant Discharge Current ]]></description><pubDate><![CDATA[20191016]]></pubDate></item>
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<title><![CDATA[The PRIME Lead Acid Digital Battery Discharger  (For 12V~96V Group Connected Batteries)_RPT-D10K]]></title><link><![CDATA[https://repowertek.en.ec21.com/The_PRIME_Lead_Acid_Digital--11565100_11565155.html]]></link><description><![CDATA[voltage and capacity to test the efficiency of the industry with the battery.
RPT-D10K Discharger : 
220VAC, 10KW, Digital Constant Discharging mixed technology with IGBT and Resistor and high-freque]]></description><pubDate><![CDATA[20230523]]></pubDate></item>
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<title><![CDATA[48V 18ah 1000W Ebike Downtube Battery Bottle Shape Fits Accu Fahrrad]]></title><link><![CDATA[https://tlbatterycom.en.ec21.com/48V_18ah_1000W_Ebike_Downtube--11856552_11856553.html]]></link><description><![CDATA[Voltage (V) :38+-1VCharge Cutoff Voltage (V) :54.6VRated Discharge Current (A): 30AMaximum peak discharge current (A): 45AMaximum Continuous Discharge Current (A) :20ACharger mode:CC/CV(Constant Curr]]></description><pubDate><![CDATA[20231019]]></pubDate></item>
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<title><![CDATA[12v 24v 36v 40ah 50ah 80ah 100ah LIFEPO4 Battery Pack LIFEPO4 12v 50ah 200ah Lithium Battery for Rv]]></title><link><![CDATA[https://675030599.en.ec21.com/12v_24v_36v_40ah_50ah--4943604_5812110.html]]></link><description><![CDATA[voltage
10.0V
10.0V( recommended)
6
Charging cut-off voltage
14.8V
14.6V (recommended)
7
Standard charge
0.2C constant current(CC) charge to 14.6V,then constant voltage (CV)14.6V charge till charge c]]></description><pubDate><![CDATA[20211209]]></pubDate></item>
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<title><![CDATA[Lipo Li-ion Battery Power Bank 1000mah 7.4v 22.2v Li Polymer Battery 3.7v for GPS]]></title><link><![CDATA[https://jojowu25.en.ec21.com/Lipo_Li_ion_Battery_Power--9839490_9840054.html]]></link><description><![CDATA[voltage 
3.7V
3
Charge current 
Standard Charge ：0.5C
Rapid charge ：1.0C
4
Standard Charging method 
0.5C CC （ constant current ） charge to 4.2V,then
CV(constant voltage 4.2V)charge till char]]></description><pubDate><![CDATA[20230227]]></pubDate></item>
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<title><![CDATA[Sanyo 18650 2600mah Battery Cells]]></title><link><![CDATA[https://cherryone814.en.ec21.com/Sanyo_18650_2600mah_Battery_Cells--6421101_6421471.html]]></link><description><![CDATA[Model: UR18650F Nominal Capacity: Min. 2500/Typ. 2600 mAh Nominal Voltage: 3.7V Charging Method: Constant Current-Constant Voltage Charging Voltage: 4.2V Charging Current: Std. 2500mA Charging Time: ]]></description><pubDate><![CDATA[20120828]]></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[4IFR19/66 Huahui New Energy Secondary Super Li-ion Battery]]></title><link><![CDATA[https://llxcat.en.ec21.com/4IFR19_66_Huahui_New_Energy--9801628_10048735.html]]></link><description><![CDATA[voltage is 12.8V and the total capacity is 1300mAh. 
Standard charge: Constant Current 650mA(0.5C), end Voltage 14.6V, 26mA cut-off, Approx 2.5h. 
Standard discharge: Constant current 650mA(0.5C),end]]></description><pubDate><![CDATA[20160704]]></pubDate></item>
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<title><![CDATA[40A 24V Boat Lithium Ion Battery Charger Waterproof IP65 Automatic]]></title><link><![CDATA[https://lithiumbatter.en.ec21.com/40A_24V_Boat_Lithium_Ion--11847996_11847997.html]]></link><description><![CDATA[constant current/constant voltage/float charge/recharge/full charge.The charger is equipped with charging protection functions such as over temperature, over voltage, over current, short circuit and ]]></description><pubDate><![CDATA[20230925]]></pubDate></item>
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<title><![CDATA[OEM Customer Battery Pack with ICR18650 Battery]]></title><link><![CDATA[https://jyhbattery.en.ec21.com/OEM_Customer_Battery_Pack_with--10693813_10744408.html]]></link><description><![CDATA[Voltage
3.7V
Nominal Capacity
2200mAh
Typical Capacity
2200mAh after standard charge and standard discharge
Standard Charge
Constant current at 1100mA charge to 4.2V, then constant voltage at 4.2V ch]]></description><pubDate><![CDATA[20180605]]></pubDate></item>
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<title><![CDATA[Ni-MH110mAh 3.6V Rechargeable Battery Pack for Night Light]]></title><link><![CDATA[https://troilybattery.en.ec21.com/Ni_MH110mAh_3.6V_Rechargeable_Battery--11460765_11555748.html]]></link><description><![CDATA[voltage: 3.6V
Capacity: 110 mAh 
Dimensions:Length:45.5±0.5mm Width:21.6±0.5mm Height:8.1±0.3mm
Weight:13g approx
Internal resistance（mΩ）≤35
Standard Charge:16 hours at the constant current]]></description><pubDate><![CDATA[20220419]]></pubDate></item>
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<title><![CDATA[Bluetooth Lithium Polymer Battery 200mah 3.7v LiPo 402030 High Capacity]]></title><link><![CDATA[https://aukpower.en.ec21.com/Bluetooth_Lithium_Polymer_Battery_200mah--11887180_11887181.html]]></link><description><![CDATA[constant current) charge to 4.25V, then CV (constant voltage 4.2V) charge till charge current is less than or equal to 0.05C
Details:TypeAUK 402030Standard Capacity200MAHNominal Voltage3.7VConnector ]]></description><pubDate><![CDATA[20240112]]></pubDate></item>
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<title><![CDATA[LIFEPO4 Battery for RV Marine]]></title><link><![CDATA[https://futonenergy.en.ec21.com/LIFEPO4_Battery_for_RV_Marine--11267891_11267894.html]]></link><description><![CDATA[voltage 
9.2V 
6 
Charging voltage 
14.6V 
7 
Housing material 
ABS+PC housing 
8 
Standard charge 
0.2C constant current(CC) charge to 14.6V,then constant voltage （CV）14.6V charge till charge cu]]></description><pubDate><![CDATA[20200929]]></pubDate></item>

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