Smart PCM PCB 16s 200A 51.2V BMS with RS232/RS422/RS485/Can/Usart Communication Interface

• 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-16S200A-877
• 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: L80*W60*T11mm
• Trademark: lws
• Origin: Shenzhen, Guangdong
• HS Code: 8536300000
• Package Size: 8.00cm * 6.00cm * 1.10cm
• Package Gross Weight: 1.000kg
• Lead Time: 7 days (1 - 1 Pieces) ; To be negotiated ( > 1 Pieces)

Product Description

 

Product Parameters

Mode	LWS-S4-16S50A
PCM Size	L150W75*T15 mm
battery series	16S Available
working current	50Available
Usage(Cell Type)	Li-ion battery packs (59.2V/cell) LiFePO4 battery packs (51.2V/cell)
Application	Ebike, Solar products, etc
Sample	available

LWS is a famous Active balance 6S 50A Battery Management System for 19.2V 22.2V Li-ion/LiFePO Battery manufacturers and suppliers in China. We are proud of the products made in China. Our products are both customized and high quality. Besides, we have our own brands and we also have CE certification. You can buy Active balance 6S 50A Battery Management System for 19.2V 22.2V Li-ion/LiFePO Battery with reasonable price from our factory. If you are interested in our products, we will provide you price list and quotation.

Features Introduced

1.Highly integrated analog front end (TI analog front End)
2.Isolated power supply circuit
3.Automatic balancing and configurable
4.Parameters can be adjusted and set
5.Short circuit current and time can be configured
6.High voltage accuracy (≤20mV)
7.High current accuracy (≤2%@FS)
8.SOC /SOH estimation with accuracy up to 5%
9.Two-level low power consumption, minimum power consumption of 5uA, can be shut down to protect the battery
10.Firmware upgrade, Internet of things

Product Picture

 

Specification

  

51.2V(16S)Specification of  LFP battery pack protection board
product model	LWS-16S200A-877
Item	Min				Max	Type	Unit
Normal working voltage	12.5				60	48	V
Normal charging voltage	18				60	57	V
Working temperature range	-20				70	25	ºC
Working humidity range	10				85	/	%
Continuous charging current	/				200	/	A
Continuous discharge current	/				200	/	A
Discharge output internal resistance	/				<10	/	m
Normal operating power consumption	10				25	15	mA
Total power consumption in sleep state	20				60	40	uA
Operating power consumption	/				/	/	uA

 

List of default alarm parameters for battery pack
No.	Battery working status	Data	Action value	Action recovery value	Unit	(ms) Action delay time	(ms) Action recover delay time
1	Charge	Total voltage	3.5  × N	3.45 × N	V	1000	1000
2	Charge	Single voltage	3.5	3.45	V	2000	2000
3	Charge	The 1^st over current detection current	100		A	4000	1000
4	Charge	The 2^nd over current detection current	100		A	300	1000
5	Charge	Cell high temperature	55	50	C	4000	4000
6	Charge	Cell under temperature	2	3	C	4000	4000
7	Charge	Ambient high temperature	60	55	C	4000	4000
8	Charge	Ambient under temperature	-10	0	C	4000	4000
9	Charge	MOS MOS high temperature	90	85	C	4000	4000
10	Charge	Total voltage	2.6  × N	2.7 × N	V	1000	1000
11	Charge	Cell voltage	2.6	2.7	V	2000	1000
12	Charge	The 1^st over current detection current	100		A	4000	1000
13	Discharge	The 2^nd over current detection current	100		A	300	1000
14	Discharge	Cell high temperature	55	50	C	4000	4000
15	Discharge	Cell under temperature	2	3	C	4000	4000
16	Discharge	Ambient high temperature	60	55	C	4000	4000
17	Discharge	Ambient under temperature	-10	0	C	4000	4000
18	Discharge	MOS MOS high temperature	90	85	C	4000	4000
19	Any state	Cell voltage difference	0.45	0.3	V	1000	1000
20	Any state	Cell temperature difference	8	3	C	5000	5000
21	Any state	SOC Low SOC	3	5	%	1000	1000

 

List of battery pack default protection parameters
No.	Battery working status	Data	Action value	Action recovery value	Unit	(ms) Action delay time	(ms) Action recover delay time
1	Charge	Total voltage	3.65× N	3.6 × N	V	1000	1000
2	Charge	Cell voltage	3.65	3.6	V	1000	1000
3	Charge	1 The 1^st over current detection current	100		A	4000	4000
4	Charge	2 The 2^nd over current detection current	150		A	300	300
5	Charge	Cell high temperature	60	55	C	4000	4000
6	Charge	Cell under temperature	0	3	C	4000	4000
7	Charge	Ambient high temperature	65	60	C	4000	4000
8	Charge	Ambient under temperature	-20	-15	C	4000	4000
9	Charge	MOS MOS high temperature	95	90	C	4000	4000
10	Discharge	Total voltage	2.3  × N	2.5  × N	V	1000	1000
11	Discharge	Cell voltage	2.3	2.5	V	1000	1000
12	Discharge	The 1^st over current detection current	100		A	4000	4000
13	Discharge	The 2^nd over current detection current	150		A	300	300
14	Discharge	Cell high temperature	60	55	C	4000	4000
15	Discharge	Cell under temperature	0	3	C	4000	4000
16	Discharge	Ambient high temperature	65	60	C	4000	4000
17	Discharge	Ambient under temperature	-20	-15	C	4000	4000
18	Discharge	MOS MOS high temperature	95	90	C	4000	4000
19	Any state	Cell voltage difference	0.8	0.5	V	1000	1000
20	Any state	Cell temperature difference			C	5000	5000
21	Any state	SOC LOW SOC			%	1000	1000

 

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, start from 2013.
There are total about 40 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 Spoken:English,Chinese


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