Factory Price 4s 80A 100A Smart Protection Circuit BMS LiFePO4 12V Battery BMS 4s 12V LiFePO4

Product Details
Customization: Available
Max Continuous Charging Current: 70A
Max Continuous Discharge Current: 100A
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Management System Certification
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OEM/ODM Availability
Yes
  • Factory Price 4s 80A 100A Smart Protection Circuit BMS LiFePO4 12V Battery BMS 4s 12V LiFePO4
  • Factory Price 4s 80A 100A Smart Protection Circuit BMS LiFePO4 12V Battery BMS 4s 12V LiFePO4
  • Factory Price 4s 80A 100A Smart Protection Circuit BMS LiFePO4 12V Battery BMS 4s 12V LiFePO4
  • Factory Price 4s 80A 100A Smart Protection Circuit BMS LiFePO4 12V Battery BMS 4s 12V LiFePO4
  • Factory Price 4s 80A 100A Smart Protection Circuit BMS LiFePO4 12V Battery BMS 4s 12V LiFePO4
  • Factory Price 4s 80A 100A Smart Protection Circuit BMS LiFePO4 12V Battery BMS 4s 12V LiFePO4
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  • Overview
  • Product Parameters
  • Features Introduced
  • Product Picture
  • Specification
  • Product advantage
  • About LWS
  • FAQ
Overview

Basic Info.

Model NO.
LWS-4s100a-972
Overcharge Detection Voltage
4.25V±0.025V
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
L139.2*W85.8*T17.8mm
Trademark
LWS
Origin
Shenzhen, Guangdong
HS Code
8536300000

Packaging & Delivery

Package Size
15.00cm * 9.00cm * 2.00cm
Package Gross Weight
0.800kg

Product Description

Factory price 4S 80A 100A Smart Protection Circuit BMS LiFePo4 12V Battery BMS 4S 12V Lifepo4

Product Parameters
Factory Price 4s 80A 100A Smart Protection Circuit BMS LiFePO4 12V Battery BMS 4s 12V LiFePO4
Mode LWS-4S100A-972
PCM Size L139.2*W85.8*T17.8mm
battery series 4S Available
working current 100Available
Usage(Cell Type) Li-ion battery packs (14.8V/cell)
LiFePO4 battery packs (12.8V/cell)
Application Ebike, Solar products, etc
Sample available

LWS-4S100A-972(4S100A)  for LiFePo battery pack of  4  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  100A .

Features Introduced

1.Provides protection for 4 series LiFePo battery pack
2.rovides 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 protocol
7.Support bluetooth protocol
8.Support low temperature heating

Product Picture
Factory Price 4s 80A 100A Smart Protection Circuit BMS LiFePO4 12V Battery BMS 4s 12V LiFePO4

 

Specification
      
LWS-4S100A-972(4S)
NO. Test item Standard
1 Voltage Charging voltage DC:14.4V  CC/CV
Single cell balancing voltage 3.6±0.025V
2 Current Single cell balancing current 72±10mA
Current consumption (self-consumption) - single cell 50uA
Maximum continuous charging current 70A
Maximum continuous discharge current 100A
3 Overcharge protection (single cell) Over charge detection voltage 3.65V±0.025V
Over charge detection delay time 800-1300mS
Over charge recovery voltage 3.55±0.05V
4 Overdischarge protection (single cell) Over discharge detection voltage 2.3V±0.0625V
Over discharge detection delay time 800-1300mS
Over discharge recovery voltage 2.7±0.075V
5 Overcurrent protection Over current detection voltage 50±5mv
Discharge over current detection current 330±50A
Charge over current detection current 150±20A
Discharge over current detection delay time 500-1500mS
Recovery state Disconnect the load and automatically recover
6 Short circuit protection Short circuit condition External short circuit
Detection delay time 100-500uS
Recovery state Disconnect the load and automatically recover
7 Internal resistance Protection circuit (MOSFET) 20mΩ
8 Protection temperature Charge and discharge high temperature protection 75±5ºC
Charge and discharge high temperature protection recovery 53±15ºC
8 Temperature Operating temperature range -20~+60ºC
Storage temperature range -20~+85ºC
 
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

Factory Price 4s 80A 100A Smart Protection Circuit BMS LiFePO4 12V Battery BMS 4s 12V LiFePO4Factory Price 4s 80A 100A Smart Protection Circuit BMS LiFePO4 12V Battery BMS 4s 12V LiFePO4
Factory Price 4s 80A 100A Smart Protection Circuit BMS LiFePO4 12V Battery BMS 4s 12V LiFePO4Factory Price 4s 80A 100A Smart Protection Circuit BMS LiFePO4 12V Battery BMS 4s 12V LiFePO4Factory Price 4s 80A 100A Smart Protection Circuit BMS LiFePO4 12V Battery BMS 4s 12V LiFePO4Factory Price 4s 80A 100A Smart Protection Circuit BMS LiFePO4 12V Battery BMS 4s 12V LiFePO4
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!

Factory Price 4s 80A 100A Smart Protection Circuit BMS LiFePO4 12V Battery BMS 4s 12V LiFePO4Factory Price 4s 80A 100A Smart Protection Circuit BMS LiFePO4 12V Battery BMS 4s 12V LiFePO4Factory Price 4s 80A 100A Smart Protection Circuit BMS LiFePO4 12V Battery BMS 4s 12V LiFePO4
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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