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Shenzhen Juyi Science And Trade Co., Ltd.

  • China,Shenzhen
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China 4S 5S Whole Group 5A Active Balancerr Lifepo4 Lithium Lipo Battery Energy Active
China 4S 5S Whole Group 5A Active Balancerr Lifepo4 Lithium Lipo Battery Energy Active

  1. China 4S 5S Whole Group 5A Active Balancerr Lifepo4 Lithium Lipo Battery Energy Active
  2. China 4S 5S Whole Group 5A Active Balancerr Lifepo4 Lithium Lipo Battery Energy Active
  3. China 4S 5S Whole Group 5A Active Balancerr Lifepo4 Lithium Lipo Battery Energy Active
  4. China 4S 5S Whole Group 5A Active Balancerr Lifepo4 Lithium Lipo Battery Energy Active

4S 5S Whole Group 5A Active Balancerr Lifepo4 Lithium Lipo Battery Energy Active

  1. MOQ: 50 pieces
  2. Price: $7.04-$9.02
  3. Get Latest Price
Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability 1000000pcs per day
Delivery Time 1-2days
Packaging Details Strong paper box +EVA Foam
Product name 5S 5A Active Balancer For Lithium Battery
Copper Thickness 2oz
Application Electric toys, electric balance cars/bicycles
Board Thickness 1.6mm
Battery Type NCM / LFP/ LTO
Battery Strings 4s-5s
Base Material FR-4
Surface Finishing Lead-free HASL
Keywords Capacitive active balancer
Usage Lifepo4 Lipo battery pack
Product Size L69*W58*T16mm
Weight with Package 0.15kg
Brand Name Enerkey
Model Number EK-C5S5A
Certification ISO9001/CE/ROHS
Place of Origin Shenzhen, China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, D/A, D/P, T/T, Western Union, MoneyGram Supply Ability 1000000pcs per day
Delivery Time 1-2days Packaging Details Strong paper box +EVA Foam
Product name 5S 5A Active Balancer For Lithium Battery Copper Thickness 2oz
Application Electric toys, electric balance cars/bicycles Board Thickness 1.6mm
Battery Type NCM / LFP/ LTO Battery Strings 4s-5s
Base Material FR-4 Surface Finishing Lead-free HASL
Keywords Capacitive active balancer Usage Lifepo4 Lipo battery pack
Product Size L69*W58*T16mm Weight with Package 0.15kg
Brand Name Enerkey Model Number EK-C5S5A
Certification ISO9001/CE/ROHS Place of Origin Shenzhen, China
Product Description

The quiescent current is about 10mA, and the battery capacity is recommended to be used between 30-200AH/Per Balancer. With under-voltage sleep protection, only detecting the battery voltage of B1, the equalizer will automatically stop entering the sleep state when the B1 voltage is lower than 2.7V, and the standby power consumption is <0.1mA.


Board size: 69x58x16mm/2.72x2.28x0.63inch
Balance cable length: 400mm/15.7inch


One LED indicator: It will always be on during normal operation, but it will not turn on when there is a problem or malfunction. RUN pad: you can add a switch to control the balancer. Default short connect, let balancer working. if disconnect, it will not working.

 

Balancing Extends LiFePO4 Battery Life
LiFePO4 battery balancing does extend its life significantly. In fact, if you follow a proper balancing process regularly, you can extend the lifespan of your battery far beyond what manufacturer-rated lifespan. This is not limited to the Lithium Iron Phosphate battery pack. It also applies to many other types of batteries.

 

Technical Parameters

 

EnerKey BMS Active Balancer 5A 3S 4S 5S 6S 7S 8S 14S 16S 18S 19S 20S 21S LFP LTO LI-ION lifepo4 Balancer Capacitor Balancer
Product strings
3S
4S
5S
Suitable strings 
3S
3-4S
4-5S
Product Size(mm)
L66*W35*T16
L66*W46*T16
L69*W58*T16
Weight with box
0.12kg
0.13kg
0.15kg
Battery Type
NCM/LFP
NCM/LFP
NCM/LFP/LTO
Suitable capacity
30ah-300ah
Balanced Cascading
Support balanced cascading for battery packs, for example , it can cascade for 11S , 24S ,36S , 48S....and so on
Single cell voltage collection range
NCM/LFP version : 2.7V-4.2V
LTO version : 1.8-4.2V
Undervoltage protects sleep voltage
NCM/LFP version<2.7V
LTO version<1.8V
Equilibrium method
Patented (Patent No.: ZL 2019 1 1259513.3) balanced architecture Fit capacitor method, the entire battery pack is balanced at the same time.
Connect to the battery pack for automatic balancing (default). You can add a switch to manually turn on or off balancing.
Equilibrium current
0.1V Differential pressure 1A Balanced current,
the differential pressure is proportional to the balanced current,
the maximum allowable operating current is 5.5A
Voltage equalization accuracy
5mV (typical value)
External power supply
No need for an external power supply,
relying on the internal energy transfer of the battery to achieve sdjacent equalization.
Quiescent operating current 7mA, the total string draws power
Sleep standby current
0.1mA(typical value)
Operating Temperature
-20℃ ~ +60℃

 

 

Packing List

 Wire connect

A single EK-C5S5A supports the use of 4 and 5 string battery packs. The wiring method is as follows:

EK-C5S5A supports cascading battery packs. Fox exmple, 2pcs of 5s cascade to 9s, see below drawing:

NOTE:As shown in the figure above,there can be multiple common ends of energy exchangeso that the efficiency of equilibrium will be higher;It is also possible to use only one common end of theenergy exchange atthejunction of two modules.The other free feet are suspended, and it is best todistribute the number of strings equally on each board.If you need the cascade diagram for more strings, Please contact our online service, Thanks.

 FAQ

 

Q1. Why did we choose you?

* We can provide you with efficient after-sales service, with more than 10 years of strong technical support.

* Products have passed FCC, CE, ROHS and other international standards certification.

* We can provide you with factory price, Welcome you to visit our factory and production process.

 

Q2. What is your product range (type)?

*We mainly do battery management systems in the fields of power batteries, energy storage batteries and consumer batteries.

*Mainly used for LFP, Li-ino and LTO batteries.

 

Q3: How do I know which kind of material & type my battery is ?

*Please look the battery body, If the normal voltage of your battery shows 3.2V, The battery is LiFePo4.

*If the normal voltage of your battery shows 3.6V or 3.7V, the battery is Li-ion or Lto battery.

 

Q4. Do you have minimum order requirements?

Can it be customized? What is the lead time for samples and batches?

*Our minimum order quantity is 1 piece, ODM customization is available.

* 1~3 days delivery of existing samples, 3~10 days delivery of customized samples.

 

Q5: What if i can't use it?

*Regular products have instructional videos, We can also support online video call guidance from engineers.

 

Q6. What are your terms of payment?

*We accept wire transfer and cash payment, all negotiable. Payment method :visa, mastercard, T/T, PayPal, APPLE_PAY, GOOGLE_PAY, GC_REAL_TIME_BANK_TRANSFER, RMB

 

Q7. How do you guarantee the quality?

* All our products are subjected to professional laboratory 100% testing, as well as repeated aging tests.

* Obtained FCC, CE, ROHS and other international standard certification.

* Provide 3 years after-sales warranty service. Free spare units for replace in 3 years.

 

Q8. How to choose a BMS suitable for our battery?

*Depending on the voltage and current that matches your battery, you can consult our customer service and we will provide it for you equipped with the most suitable battery management system.

 

Q9. How can i contact you?

*We have 7x24 hours online service, Please leave us a message online.

*You can also contact us by Email, WhatsApp, WeChat, etc(see below). We are so glad to work with you.

 

Noted: We are source manufacturer, We have own brand for "EnerKey",We can customized product as your requirement(Voltage, Wire,Etc) .
We can provide you competitive price in the market if you have bulk order, Please don't hesitate to contact us.
Mobile & WhatsApp & Wechat: +86 15387469240; Email: kiwi@enerkey.cn

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2015

  • Total Annual:

    10000000-50000000

  • Employee Number:

    100~200

  • Ecer Certification:

    Verified Supplier

Shenzhen Juyi Science And Trade Co., Ltd. and EnerKey BMS Technology Co., Ltd. is a new energy enterprise engaged in the research and development of lithium battery protection panels (intelligent BMS). EnerKey BMS specializes in the field of power solution development, has accumulated m... Shenzhen Juyi Science And Trade Co., Ltd. and EnerKey BMS Technology Co., Ltd. is a new energy enterprise engaged in the research and development of lithium battery protection panels (intelligent BMS). EnerKey BMS specializes in the field of power solution development, has accumulated m...

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Get in touch with us

  • Reach Us
  • Shenzhen Juyi Science And Trade Co., Ltd.
  • Area A, 9th Floor, Building G, Guancheng Low Carbon Industrial Park, Shangcun Community, Gongming Street, Guangming District, Shenzhen, China, 518106
  • https://www.enerkeybms.com/

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