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<title><![CDATA[EC21 Product Catalogs - polymer]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/polymer--090109/1/polymer.html]]></link><item>
<title><![CDATA[Wholesale 104050 3.7V 2500mAh Rechargeable Lithium Polymer Battery for Neck/Eye Massager]]></title><link><![CDATA[https://vcellpower.en.ec21.com/Wholesale_104050_3.7V_2500mAh_Rechargeable--12027150_12030524.html]]></link><description><![CDATA[Wholesale 104050 3.7V 2500mAh Rechargeable Lithium Polymer Battery for Neck/Eye Massager
Battery Specification
Battery Type: Lithium Polymer Battery
Nominal Voltage: 3.7V
Nominal Capacity: 1000mAh
Ba]]></description><pubDate><![CDATA[20241210]]></pubDate></item>
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<title><![CDATA[Lithium Polymer Battery Energy Cell]]></title><link><![CDATA[https://delllu.en.ec21.com/Lithium_Polymer_Battery_Energy_Cell--8296354_8296355.html]]></link><description><![CDATA[Lithium polymer battery energy cell
Lithium ion battery, Lithium ion battery pack.
ShiLeeHe Energy which is a DBA of Mafic Industry (Registration No. 91310117MA1J3XW9X8) is committed to supplying sus]]></description><pubDate><![CDATA[20240816]]></pubDate></item>
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<title><![CDATA[KC Certified Lithium Polymer Battery 10mah T0 10000mah with Protect Circuit]]></title><link><![CDATA[https://dtpbattery818.en.ec21.com/KC_Certified_Lithium_Polymer_Battery--11943282_11943307.html]]></link><description><![CDATA[polymer battery.2. Long life cycle of charging &amp; discharging, more than 500 cycles.3. Enhanced safety with Japan IC &amp; MOS protectors.4. Thinner design &amp; lighter weight with aluminum-plastic composite]]></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[Polymer lithium ion soft pack battery mainly gathers new energy vehicle gauge level industrial energy storage power supply at home and abroad, domestic and foreign electric garden tools, plant protec]]></description><pubDate><![CDATA[20230927]]></pubDate></item>
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<title><![CDATA[402030 403450 502030 250mAh 602030 300mAh 3.7V Li-ion Polymer Battery for Audio Player]]></title><link><![CDATA[https://jojowu25.en.ec21.com/402030_403450_502030_250mAh_602030--9839490_9840201.html]]></link><description><![CDATA[402030 403450 502030 250mAh 602030 300mAh 3.7V Li-ion Polymer Battery for Audio Player
403450 3.7V Polymer li-ion battery 680mAh
small ultra thin 3.7V 550mAh li-ion rechargeable lithium polymer batte]]></description><pubDate><![CDATA[20230227]]></pubDate></item>
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<title><![CDATA[Low Temperature Polymer Li-ion  Battery 104058 3.7V 3000mAh]]></title><link><![CDATA[https://jfcbattery88.en.ec21.com/Low_Temperature_Polymer_Li_ion--9528695_10928149.html]]></link><description><![CDATA[1:Model: 104058
2;Nominal capacity：3000mAh
3:Nominal Voltage: 3.7V
4:Size：10*40*58mm
5:Working voltage:3.7v
6:over charge:4.2v
7:Final voltage:2.4v or 2.8v and 3.0v
8. High Energy Density
9. High]]></description><pubDate><![CDATA[20230309]]></pubDate></item>
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<title><![CDATA[Lithium Polymer Rechargeable Batteries]]></title><link><![CDATA[https://theridian1234.en.ec21.com/Lithium_Polymer_Rechargeable_Batteries--6845390_6853750.html]]></link><description><![CDATA[Tipping the scale at a tick over 6 Ibs, this is a great choice for drag racing. Can it crank a 900 cu in. engine? You bet! With the full MOSFET protection system you are safe to deep cycle this batte]]></description><pubDate><![CDATA[20120706]]></pubDate></item>
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<title><![CDATA[5000mAH Ultra Thin Polymer Power Bank]]></title><link><![CDATA[https://techplus.en.ec21.com/5000mAH_Ultra_Thin_Polymer_Power--11190193_11190225.html]]></link><description><![CDATA[Case Material ABS ,Original Injection, UL94 V0
Battery Type Lithium polymer 105568*1pc
IC Brand&amp;Model Injoinic 5306
Micro USB In 5V/2A
USB A Out 5V/2A&amp;2A (MAX 2.1A)
LED Indicator 4
Switch On/Off Butt]]></description><pubDate><![CDATA[20200702]]></pubDate></item>
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<title><![CDATA[Hubats 300mAh 602030 3.7V Lithium Polymer Rechargeable Battery for Bluetooth MP3 MP4 Smart Watch]]></title><link><![CDATA[https://hubats02.en.ec21.com/Hubats_300mAh_602030_3.7V_Lithium--11063408_11066555.html]]></link><description><![CDATA[Hubats 300mAh 602030 3.7V Lithium Polymer 
Rechargeable Battery for Bluetooth MP3 MP4 Smart 
Watch
Specification
Model: Li-Polymer 602030 300mAh 3.7v
Size: 602030
Chemistry: Lithium Polymer(Li-Polyme]]></description><pubDate><![CDATA[20200219]]></pubDate></item>
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<title><![CDATA[UL1642/IEC62133/KC Certified Rechargeable 502030 3.7v 300mah Lithium Polymer Battery]]></title><link><![CDATA[https://desto2019.en.ec21.com/UL1642_IEC62133_KC_Certified_Rechargeable--11018544_11018586.html]]></link><description><![CDATA[UL1642/IEC62133/KC Certified Rechargeable 502030 3.7v 300mah Lithium Polymer Battery
Battery Type
Li-Polymer
Material
LiCoO2/NMC
PN
502030
Voltage/Capacity
3.7V/300mAh
Weight
Approx 20g
Shape
Soft pa]]></description><pubDate><![CDATA[20191016]]></pubDate></item>
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<title><![CDATA[Li-ion Battery, LIFEPO4 Battery, Li Polymer Battery,NiMH, NiCd Battery]]></title><link><![CDATA[https://iborn2011energy.en.ec21.com/Li_ion_Battery_LIFEPO4_Battery--11075268_11075269.html]]></link><description><![CDATA[types are: 
1, Li-ion batteries:25,000pcs/day 
2, Li-polymer batteries: 25,000pcs/day 
3, LiFePO4 batteries: 10,000pcs/day
4, Emergency module: 2,500pcs/day
5, Ni-Mh &amp;Ni-Cd batteries:50,000pcs/day]]></description><pubDate><![CDATA[20200308]]></pubDate></item>
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<title><![CDATA[OEM Li-ion Batteries Li-Polymer Cell 104050 2300mAh 3.7V Low-Temperature for Translation Pen]]></title><link><![CDATA[https://ufinebattery.en.ec21.com/OEM_Li_ion_Batteries_Li--11858519_11858744.html]]></link><description><![CDATA[polymer lithium-ion batteries. With years of experience in the field of polymer lithium-ion battery solutions, We have accumulated rich technical experience. Currently, the company offers more than 3]]></description><pubDate><![CDATA[20240124]]></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[PRODUCT DESCRIPTIONLithium Polymer Battery AUK 402030 Lipo Battery 3.7v 200mah For Bluetooth Description:(1) 100% brand new
(2) High quality and high capacity!
(3) Built-in protection circuit PCM for]]></description><pubDate><![CDATA[20240112]]></pubDate></item>
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<title><![CDATA[As C42n1846-1-4c]]></title><link><![CDATA[https://chenqinglong.en.ec21.com/As_C42n1846_1_4c--11936402_11974594.html]]></link><description><![CDATA[Brand NameFor ASUSModel NumberAS C42N1846-1-4CColorBlackProducts StatusStockBattery TypeLi-Polymer RechargeableApplicationLAPTOPRechargeableYesVoltage15.4VCapacity62WhColorBlackMOQ5 PCSWarranty12 Mon]]></description><pubDate><![CDATA[20240725]]></pubDate></item>
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<title><![CDATA[Composite Lithium-ion Battery Copper Foil]]></title><link><![CDATA[https://fpcfccl.en.ec21.com/Composite_Lithium_ion_Battery_Copper--11938956_11939082.html]]></link><description><![CDATA[polymer films with a thickness of 4~8μm as the support layer, and the two sides of the support layer are copper layers with a thickness of 0.5~4μm.The copper-plated layer on both sides has low roug]]></description><pubDate><![CDATA[20240518]]></pubDate></item>
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<title><![CDATA[6C Fast Charging Battery  3.7V 270Wh/Kg  Power Battery]]></title><link><![CDATA[https://shenzhenyiba.en.ec21.com/6C_Fast_Charging_Battery_3.7V--11923922_11924129.html]]></link><description><![CDATA[polymer packing foil can be damaged by sharp stuffs such as Ni-tabs, pins and needles or
other tooling and fixtures.
1) Do not scratch or touch cells with any sharp stuff.
2) Wear gloves before takin]]></description><pubDate><![CDATA[20240412]]></pubDate></item>
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<title><![CDATA[58.4V 110A LIFEPO4 Lithium Battery Phosphate Multipurpose 5120Wh]]></title><link><![CDATA[https://anlilithiumbattery.en.ec21.com/58.4V_110A_LIFEPO4_Lithium_Battery--11856971_11856972.html]]></link><description><![CDATA[polymer battery is packed in a carton box and the delivery time is 20 days for production and 40 days for delivery. It requires an advance 30% deposit and a 70% final payment before shipment. The sup]]></description><pubDate><![CDATA[20231020]]></pubDate></item>
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<title><![CDATA[Rechargeable &amp; Expandable Battery]]></title><link><![CDATA[https://andres2.en.ec21.com/Rechargeable_Expandable_Battery--6880795_6880815.html]]></link><description><![CDATA[Polymer Battery 
&amp;ndash;The most safety battery in the world
&amp;ndash;Chemically stable polymer (polymer composite) using the secure state electrolytes
&amp;bull;Blocked a dangerous explosive source of Li-]]></description><pubDate><![CDATA[20120713]]></pubDate></item>
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<title><![CDATA[51.2V 100Ah 5Kwh Wall Mount LIFEPO4 Battery Solar Energy Systems]]></title><link><![CDATA[https://yfpowerzone.en.ec21.com/51.2V_100Ah_5Kwh_Wall_Mount--11853839_11853840.html]]></link><description><![CDATA[Wall Mounted 51.2V 100Ah 5Kwh Solar Energy Systems Lithium Battery Product Description:Wall Mounted Lithium Battery is a lithium polymer battery designed for 51.2V 100Ah 5Kwh Solar Energy Systems.
In]]></description><pubDate><![CDATA[20231012]]></pubDate></item>
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<title><![CDATA[Power Bank PB50   50000mAh]]></title><link><![CDATA[https://alexhuangszn.en.ec21.com/Power_Bank_PB50_50000mAh--3725076_11086796.html]]></link><description><![CDATA[Standard
Parameters
Capacity
50000mAh
Battery
Polymer 
Shell Material
ABS
engineering plastic material, surface grinding treatment, silk screen
printing or laser logo
I/O
Input
5V / 2A; output 5V / 2]]></description><pubDate><![CDATA[20200325]]></pubDate></item>
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<title><![CDATA[Reention Dorado 48v Battery 17.5ah 17ah 21ah 48v Reention Dorado E Bike Battery for Ncm Moscow]]></title><link><![CDATA[https://675030599.en.ec21.com/Reention_Dorado_48v_Battery_17.5ah--4943604_5812003.html]]></link><description><![CDATA[polymer battery.Please never mix the other charger to charge them in case of battery issues.
Dongguan junda New energy Technology Co.Limited Factory Address: 6 Floor building，xing bo sheng innovati]]></description><pubDate><![CDATA[20211209]]></pubDate></item>
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<title><![CDATA[ENERTECH 686395 4200MAH Lithium-ion Cell]]></title><link><![CDATA[https://cherryone814.en.ec21.com/ENERTECH_686395_4200MAH_Lithium_ion--6421122_6421084.html]]></link><description><![CDATA[Product Description : ENERTECH SPB686395 PL686395 4200MAH lithium-ion cell(or polymer Lithium ion secondary cell) Product Specification Model: SPB686395 
Nominal Capacity: 4200mAh Nominal Voltage: 3.]]></description><pubDate><![CDATA[20120828]]></pubDate></item>
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<title><![CDATA[Cylindrical Li-ion Cells]]></title><link><![CDATA[https://lornalulu.en.ec21.com/Cylindrical_Li_ion_Cells--6228491_6579997.html]]></link><description><![CDATA[polymer batteries inside, Cycle life is more than 500 times, accessaries: with connectors for Nokia 2.0, Micro USB, Mini USB, LG, Samsung, Apple products Portable power bank as below: Blister card pa]]></description><pubDate><![CDATA[20120416]]></pubDate></item>
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<title><![CDATA[Power Bank Power Delivery PD 2020-2021 20W UP 10000-20000MAH FAST FLASH CHARGING]]></title><link><![CDATA[https://a2046.en.ec21.com/Power_Bank_Power_Delivery_PD--9789016_9804844.html]]></link><description><![CDATA[1 built in battery capacity and type: 5000-28000mAh polymer battery 606090
2 appearance material: super fine aviation grade zinc alloy
3 can be used for all devices with USB5V charging
4 the design o]]></description><pubDate><![CDATA[20201208]]></pubDate></item>
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<title><![CDATA[3.7V Lithium Battery 603048 900mAh Rechargeable Battery]]></title><link><![CDATA[https://jyhbattery.en.ec21.com/3.7V_Lithium_Battery_603048_900mAh--10693813_10764646.html]]></link><description><![CDATA[OEM 3.7V 900mAh 603048 Li Polymer Battery with PCM 
Standard Charge: Constant current at 0.2C to 4.2V, followed constant voltage at 4.2V till current taper to 0.02C 
Maximum Continuous Charge Current]]></description><pubDate><![CDATA[20180809]]></pubDate></item>
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<title><![CDATA[Power Bank (HK-65)]]></title><link><![CDATA[https://jinpzh888.en.ec21.com/Power_Bank_HK_65--10998375_10999794.html]]></link><description><![CDATA[Product No .: HK-65 
Battery: 5000mAh Li-ion polymer battery 
Micro-USB Input: DC 5V 2.1A 
Output: USB-A DC 5V 2.4A Max 
Type-C DC 5V 2.4A Max 
Total: DC 5V 2.4A 12W 
Size: 90 * 63 * 13MM 
Color: Bla]]></description><pubDate><![CDATA[20190823]]></pubDate></item>
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<title><![CDATA[Car Emergency Booster Hammer Tools Set Power Bank Best Mini Jumper 12V 24V]]></title><link><![CDATA[https://crystal23.en.ec21.com/Car_Emergency_Booster_Hammer_Tools--10914822_10916336.html]]></link><description><![CDATA[Polymer Battery is More Environmentally Friendly and Durable
Comes with USB Charging Port for Compatibility with A Wide Range of Devices
(Mobile Phone, Pad, Laptop, Digital Camera and other Digital P]]></description><pubDate><![CDATA[20190228]]></pubDate></item>
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<title><![CDATA[BIS Approved Rechargeable 18650 3.7v 2600mAh Li-ion Battery for LED Bulb]]></title><link><![CDATA[https://th170321.en.ec21.com/BIS_Approved_Rechargeable_18650_3.7v--11008305_11008306.html]]></link><description><![CDATA[polymer, Li-ion, NI-MH and NI-CD rechargeable batteries, including PCM and power system solutions.
Our company has more than 10 years&apos; experience in battery R&amp;D, production and worldwide marketing. I]]></description><pubDate><![CDATA[20190915]]></pubDate></item>
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<title><![CDATA[BMS for Lithium-ion Battery]]></title><link><![CDATA[https://huasutech.en.ec21.com/BMS_for_Lithium_ion_Battery--11674805_11817644.html]]></link><description><![CDATA[Polymer BMS System Types
BMS for ESS
48V Battery Protection Board
Lithium Ion BMS Systems Importance

Ensure Safety
Lithium battery management system bms can provide overcharge, overdischarge, ove]]></description><pubDate><![CDATA[20230710]]></pubDate></item>

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