Custom PCB 8S10A Circuit Board Assembly For Lithium Battery Management System BMS Electronic Module

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Product Overview

Description



Advantages

  Custom PCB 8S10A Circuit Board Assembly For Lithium Battery Management System BMS Electronic Module 


 


1.True lithum battery pack BMS factory


2.Supply OEM/ODM and custom service


3.High quality with smart balance function


4.Wholesale price


5.Environment


5.ISO9001/ISO14001/CE/ROHS certificates


6.Fast delivery


 


 About the battery BMS


 


Function: Detect and protect the battery from over-charge  ,over-dicharge, over-current short-circuit


  ,temperature detecting protection  and auotmatically voltage balance function .


Build with high end electronic components (High End IC and MOSFET ) ,simple structure
design will let it have more stable quality working performance , Flexible application ( it can be used for less

series battery by leaving some connection pins at empty status ),full set of protection measures let it works well

without any infulence from external unexpected accidents.


 


About your products,just tell us the relative voltage/ cells/ current A or equipment etc,


we will help to recomment the most suitable products for you. or we design for you!





Product Description


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Shenzhen Li-ion Battery Bodyguard Technology Co.,LTD



PCM Specifications  For 29.6V(8S) Li-ion Battery Packs



Model:LWS-8S10A-035(15S)



No.



Test item



Criterion



1



Voltage



Charging voltage



DC:33.6V  CC/CV



Balance voltage for single cell



4.2±0.025V



2



Current



Balance current for single cell



42±5mA



Current consumption



≤20μA



Maximal continuous charging current



8A



Maximum pulse discharge current



8A



3



Over charge Protection



Over charge detection voltage for single cell



4.25V±0.025V



Over charge detection delay time



0.5S—1.5S



Over charge release voltage for single cell



4.05±0.05V



4



Over discharge protection



Over discharge detection voltage for single cell



2.50±0.062V



Over discharge detection delay time



10mS—150mS



Over discharge release voltage for single cell



3.00±0.062V



5



Over current protection



Over current detection voltage



0.20±0.015V



Over current detection current



12±2A



Detection delay time 



5mS—15mS



Release condition



Cut load,Automatic recovery



6



Short protection



Detection condition



Exterior short circuit



Detection delay time



200-500us



Release condition



Cut load,Automatic recovery



7



Resistance



Protection circuitry(MOSFET)



≤20mΩ



8



Temperature



Operating Temperature Range



-40~+65℃



Storage Temperature Range



-40~+125℃



 


 


Similar model for the different size


 


LWS-5S25A-074(4S).jpg


LWS-12S60A-036(4S)


LWS-5S25A-074V1(4S).jpg



About us


*Complete products contract PCB assembly and manufacturing services


*Circuir boards 2 to 30 layers PCB layout,fabrication, PCB assembly and box build


*Active and passive components source is directly from original manufacturer


*Enclosure cabinet case plastic injection molding,mental stamping,manufacture and assembly


*High-precision 0201 size components SMT technology and lead-free


*IC pre-program


*Hight-precision E-Testing


ShenZhen LWSPCM Co;ltd -We are specialzed manufacturer in the lithium battery pack pcb/pcm/bms.


The usage ranges cover lithium battery pack (lithium metal batteries),power li-ion batteries(LiCoO2,LINiCoMnO2,LiMnO4 ,LiFePO4)
Applications for: mobile phone batteries,Laptop,Tablet PC,power tool,e-bike,electric buses,golf cart power bank etc,involved in digital products,electric vehicle,energy storing device,medical equipment and mobile illumination) and so on.

Of which,the LiFePO4 battery balanced protection board is our core products.

    (2-24series cells product recommendendations for different application)

-Welcome for you oem/odm order


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Packaging & Shipping

mini battery management system 3.7V lithium ion bms for led light

Packing: Inner packing:Vaccum packing/Plastic bag.
               Outer packing:Standard carton packing or packing per customer's requirements.

Delivery type:by air such as TNT,UPS,FEDEX or by sea ,just depend on your convenient.

Payment:L/C,T/T,Western Union,PAYPAL etc.

Certifications

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Company Information


 


Shenzhen Li-ion Battery Bodyguard Technology Co.,Ltd. is a collection of digital (single class), multi-cell power


BMS lithium battery protection board the R & D, production, sales and service of high-tech enterprises. The factory


was set up in the Industrial Zone, LongHua San Wei Third Industrial Zone,  a beautiful environment, convenient


transportation, welcome new and old customers come to visit.


The company has developed a multi-string lithium battery pack protection board, power lithium battery packs


balanced protection board and LiFePO4 battery pack the balanced protection board nearly models, product


specifications covering the battery assembly in series 2-24 string, working current up to 100A protection of the


battery management system, the company's complete product specifications can also be customized according


tocustomer requirements.


 The company's products are widely used in mobile phone batteries, laptop battery, Tablet PC battery, power tools


battery, batteries for electric bikes, electric bus battery, golf cart batteries, and other digital products, spare power


supply, etc., product market involves digital products, power in areas such as automotive, energy storage devices


,medical equipment and mobile lighting.





Our customers


 


We have cooperated with HP,Emerson tool,NIke,WD.





Factory


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Return policy


We guarantee the product  from us with a 12 months warranty against defects in quality, but we are not respon


sible for buyers' mistake or wrong handling, our product must be maintained in proper way. If Item is defective


and not working on arrival, please report the item to us within 7 days of receiving the defective product so we


can issue a RMA. 


 Please contact us to request a return authorization. Please include your name, auction number, and reason for 


return when you contact us. All items returned must contain all original packaging materials. Please carefully


repack the item.Items returned will be tested and if found defective, the buyer will be shipped a new replacement


unit immediately. In the event that a suitable replacement is not available a refund will be issued. 


The return shipment cost should be afforded by buyer if you can not accept our policy  ,please do not buy the item


from us ,fair deal is importable for both of us .





FAQ


 Q: How do I judge what material my battery is ?

A: Please take a look at the battery body.if the normal voltage of your battery shows as 3.2V,the battery will be


LiFePo4.If the normal voltage of your battery shows as 3.6V or 3.7V, the battery will be Li-ion or Li-polymer battery. you


can also ask battery manufacturer the material of battery.


Q: Can I use this protection circuit board for my battery?


A: Can use this protection circuit board, or not? There are 2 questions:How much cells in series is your battery


pack? The protection circuit board you need to buy must be same cells in series as your battery pack.What material


is your battery? Only the LiFePo4 battery has different electric parameter from other battery, so if you need buy the


protection circuit board for LiFePo4 battery , Please let us know firstly.


 


Q: Do we need cell balance or not?



A: The function of balance : Since battery is made of many pcs of cells in parallel and in series, the cells can't be


the same as no two people in the world is the same , so can only put in group with similar performance is not


consistent , which will lead to each cell voltage is not consistent as well after the completion of the charging if


without balance fun


 


Q: Do you have Minimum Order Requirement (MOQ)?



A: No, We don’t have MOQ, Different customer have different requirement ,We can provide various capacity and size


is per your requirements,Also ODM / OEM is welcome.

Q: What is your term of payment?



A: PayPal, T/T, L/C,Western Union


 


0.1917 s.