BMS 16s 20A 50A Protection Circuit Battery BMS for Outdoor Energy Storage Power Supply

• Customization: Available
• Overcharge Protection: Yes
• Ovediscahrge Protection: Yes
• Model NO.: LWS-16S50A-834(16S20A)
• Over Current Protection: Yes
• 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/Bt/Uart
• Customized: Customized
• Condition: New
• Testing Service: 100%E-Testing
• Transport Package: in: Vacuum Packing/out: Packing: Carton Packing
• Specification: L125MM*W65MM*T15MM
• Trademark: LWS
• Origin: Shenzhen, Guangdong
• Production Capacity: 500000 Pieces/Year
• Package Size: 18.00cm * 10.00cm * 6.00cm
• Package Gross Weight: 2.000kg

Product Description

BMS 16S 20A 50A Protection Circuit Battery BMS for Outdoor Energy Storage Power Supply

Product Features

Overview:

LWS-16S50A-834(16S20A)  for LiFePo battery pack of  16  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  20A .

1.Provides protection for 16 series LiFePo battery pack
2.Provides protections in charging and discharging
3.Processes the balance between cells smartly, the current of it can be set freely by external components.
4.Deals with over-current and short-circuit protection with circuit itself
5.Protect an electrical circuit from damage caused by over current/ over load or short circuit
6.Support RS485 communication
7.Support CAN communication
8.Support UART communication
9.Support bluetooth

Specificat

PCM Specifications for Li-ion Battery Packs

Model:LWS-16S50A-834(16S20A)
Test item		Criterion
1	Voltage	Charging voltage	DC:57.6V CC/CV
		Balance voltage for single cell	3.0±0.025Vc
2	Current	Balance current for single cell	60±20mA
		Current consumption	<100uA
		Max continuous charging current	≤20A
		Max continuous Discharging current	≤20A
3	Over charge Protection	Over charge detection voltage for single cell	3.75±0.025V
		Over charge detection delay time	0.5~1.5S
		Over charge release voltage for single cell	3.65±0.05V
4	Over discharge protection	Over discharge detection voltage for single cell	2.50±0.05V
		Over discharge detection delay time	500~1500mS
		Over discharge release voltage for single cell	3.0±0.1V
5	Over current protection	Over current detection voltage	150±25mV
		Over current detection current	30±5A
		Detection delay time	500-1500mS
		Release condition	Cut load
6	Short protection	Detection condition	Exterior short circuit
		Detection delay time	50-800uS
		Release condition	Cut load
7	Resistance	Protection circuitry(MOSFET)	≤5mΩ
8	Temperature	Operating Temperature Range	-20~+60ºC
		Storage Temperature Range	-20~+60ºC

Company Profile

Huizhou LWS New Energy 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!

Certifications

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.