Active Balance 20s 0.5-3A PCB Assembly LiFePO4 24V BMS for E-Bike, LED, Power Bank

• Overcharge Protection: Yes
• Ovediscahrge Protection: Yes
• Over Current Protection: Yes
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: LWS-BLE-20S-926
• Balance Function: Yes
• Usage: Lithium Battery Packs, LiFePO4 etc
• Application: Digital Equipment, Electrice, Ebike, etc
• Delivery Time: 7-15 Days After Payment for Small Order
• Metal Coating: Copper
• Mode of Production: SMT
• Layers: Multilayer
• Base Material: Fr-4
• Certification: RS485, Can, Bluetooth
• Customized: Customized
• Condition: New
• Testing Service: 100%E-Testing
• Transport Package: in: Vacuum Packing/out: Packing: Carton Packing
• Specification: L120.5*W100.1*T6.6mm
• Trademark: lws
• Origin: Shenzhen, Guangdong
• HS Code: 8536300000
• Package Size: 12.05cm * 10.10cm * 0.66cm
• Package Gross Weight: 0.390kg
• Lead Time: 7 days (1 - 1 Pieces) ; To be negotiated ( > 1 Pieces)

Product Description

 

Product Parameters

Mode	LWS-BLE-20S-926
PCM Size	L120.5*W100.1*T6.6mm
battery series	20S Available
working current	0.5-3Available
Usage(Cell Type)	Li-ion battery packs (59.2V/cell) LiFePO4 battery packs (51.2V/cell)
Application	Ebike, Solar products, etc
Sample	available

LWS-BLE-20S-926 for LiFePo battery pack of  13  cells in series is a battery protection solution of LWS's, can support a load with very stable, in addition that the continuous current may be up to  30A .

Features Introduced

Detect and protect the battery from over-charge ,over-dicharge, over-current short-circuit ,temperature detecting protection and auotmatically voltage balance function .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.

Product Picture

 

Specification

    
   

PCM Specifications  For  57.6V(16S) Liion Battery Packs
Model: LWS-BLE-926(16S)
No.	Test   item		Criterion
1	voltage	Balance voltage for single cell	3.590±0.035V
2	Current	Balance current for single cell	180mA±10mA
		Current consumption	≤3.5μA
3	Temperature	Operating Temperature Range	'-40~+85ºC
		Storage Temperature Range	'-20~+60ºC

 

    Electric Switch, Temperature Switch, Passive Balance, Active Balance, 5V output, NTC,bluetooth UART/BT/RS485/CAN communication/LCD dispay and etc., if you need any above accessories, please must to contact our sales fisrt. All items could be customized to your requirements,if without any requests after order placed, we will produce as specification in details page.

 

Product advantage

 

About LWS

     Shenzhen Li-ion Battery Bodyguard Technology Co.,Ltd was founded in 2013. We provide Battery PCM &BMS for Lithium ion,LiFePo4,LTO battery pack and ODM & OEM services.Since established, we have designed more than 900 types of hardware PCM/BMS, and software BMS including HDQ/12C/SMBUS/ RS485/RS232 & Bluetooth and so on. Mainly covers battery assembly 1S-35S in series, working current up to 350A; the products arewidely used in light ,power tool, electric bicycle,medical equipment, EV application ....etc. Li-ion Battery Bodyguard Technology Co., Ltd has passed ISO 9001(2015) certification.We were also awarded High Technology Expertise (HNTE) in 2018.
   The spirit of "honesty, credibility first" business principle, fast delivery time, competitive price ,high-quality products & services have got us many customer's affirmation.And because of that, our products have been sold to not only Germany, France, the United States, Australia, India, South Korea, Japan but also other countries and regions.
    As a professional BMS designer and manufacturer, we are willing to support, help every client to open new markets and extend new business. Meet us, Meet reliablility, Meet our mutual development!

 

FAQ

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: Who are we?
A: We are based in Guangdong, China, starting from 2013.
There are total about 60 employees in our company.
 

Q:How can we guarantee quality?
A: Always a pre-production sample before mass production;
Always final Inspection before shipment;

Q:.What can you buy from us?
A:Battery Pack BMS,Lifepo4/Lithium Ion PCM,Protection Circuit Board,Print Circuit Board,
Lifepo4/Lithium Ion Battery Pack.

Q:. Why should you buy from us not from other suppliers?
A:The company has advanced production equipment and comfortable office environment,
employees hundreds of people. The company Has a complete, scientific quality management system,
and the importance of quality and environmental philosophy.

Q: what services can we provide?
A:Accepted Delivery Terms: FOB,EXW;
    Accepted Payment Currency:USD,CNY;
    Accepted Payment Type: T/T,PayPal,Western Union,Cash;
    Language Supported:English,Chinese


    About your products, just tell us the relative voltage/ cells/ current A or equipment etc,we will help to recommend the most suitable products for you.