Lws High Current 100A BMS 4s 12V LiFePO4 Smart BMS for Starting Power LFP BMS with RS485 Uart Canbus Heating

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  • Lws High Current 100A BMS 4s 12V LiFePO4 Smart BMS for Starting Power LFP BMS with RS485 Uart Canbus Heating
  • Lws High Current 100A BMS 4s 12V LiFePO4 Smart BMS for Starting Power LFP BMS with RS485 Uart Canbus Heating
  • Lws High Current 100A BMS 4s 12V LiFePO4 Smart BMS for Starting Power LFP BMS with RS485 Uart Canbus Heating
  • Lws High Current 100A BMS 4s 12V LiFePO4 Smart BMS for Starting Power LFP BMS with RS485 Uart Canbus Heating
  • Lws High Current 100A BMS 4s 12V LiFePO4 Smart BMS for Starting Power LFP BMS with RS485 Uart Canbus Heating
  • Lws High Current 100A BMS 4s 12V LiFePO4 Smart BMS for Starting Power LFP BMS with RS485 Uart Canbus Heating
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  • Overview
  • Product Parameters
  • Product advantage
  • Specification
  • Smart & Hardware
  • About LWS
  • FAQ
Overview

Basic Info.

Model NO.
LWS-4S100A-781
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
L145*W85*T14.5mm
Trademark
lws
Origin
Shenzhen, Guangdong

Packaging & Delivery

Package Size
14.50cm * 8.50cm * 0.45cm
Package Gross Weight
1.000kg

Product Description

Product Parameters

LWS-4S100A-781 for LiFePO4 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 .
 

Lws High Current 100A BMS 4s 12V LiFePO4 Smart BMS for Starting Power LFP BMS with RS485 Uart Canbus Heating
Mode LWS-4S100A-781
Brand Name LWS
Type BMS Pcb board
Size L145*W85*T14.5mm
voltage 12V
Application Home Energy Storage,EV,E-bike,Etc
Communication protocol RS485,Bluetooth,RS232,CAN
Certification Got ISO9001,ISO14001,Passed CE, RoHs,
Sample available
 
Product advantage

 

  1. LWS-4S100A-781 is designed to manage 4-series LiFePO batteries with a maximum current handling capacity of 100A, ensuring efficient and safe energy storage.
  2. incorporates smart balancing technology, which helps equalize the charge among individual cells within the battery pack. This feature enhances the overall performance and longevity of the battery.
  3. Tailored for residential energy storage applications, this BMS enables homeowners to store and manage energy efficiently, allowing for better utilization of renewable energy sources like solar power.
  4. With built-in safety features, such as overcharge and over-discharge protection, short circuit prevention, and temperature monitoring, the BMS ensures the safety and reliability of the entire energy storage system.
  5. The BMS is configured for 12V systems, making it suitable for a variety of home energy storage setups.
  6. The BMS is designed to be user-friendly, with easy installation and setup procedures. Its intuitive interface allows homeowners to monitor and control their energy storage system with ease.
  7. The LiFePO4 chemistry contributes to a longer cycle life compared to traditional lithium-ion batteries, making it a durable and cost-effective solution for home energy storage.
Specification
 
 
 
Shenzhen Li-ion Battery Bodyguard Technology Co,.LTD
PCM Specifications  For 14.8V (4S) LiFePO Battery Packs
Model:LWS-4S100A-781
No. Test   item Criterion
1 Voltage Charging voltage DC:14.4V  CC/CV
Balance voltage for single cell 3.5±0.01V
2 Current Balance current for single cell 55±5mA
Current consumption  ≤50uA
Maximal continuous charging current ≤100A
Maximal continuous Discharging current ≤100A
3 Over charge Protection Over charge detection voltage for single cell 3.75V±0.025V
Over charge detection delay time 500-1500mS
Over charge release voltage for single cell 3.55±0.05V
4 Over discharge protection Over discharge detection voltage for single cell 2.20V±0.08V
Over discharge detection delay time 80-150mS
Over discharge release voltage for single cell 2.7±0.08V
5 Over current protection Discharge overcurrent detection voltage 100±25mV
Discharge overcurrent protection 250±50A
Charging overcurrent detection voltage 20±10mV
Charging overcurrent protection current 50±20A
Detection delay time   5-20mS
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 MOS temperature protection 90±5ºC
Charging overheating protection 70±5ºC
Charging cold protection  /
Discharge overheating protection 70±5ºC
Discharge cold protection  /
Temperature protection release conditions Reaches 45°C
Operating temperature range -20~+60ºC
Storage Temperature Range -20~+60ºC
 

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.
 
Smart & Hardware

 

Lws High Current 100A BMS 4s 12V LiFePO4 Smart BMS for Starting Power LFP BMS with RS485 Uart Canbus Heating

Bluetooth APP download method

This application offers seamless compatibility with both Android and iOS operating systems, ensuring a versatile user experience across a wide range of devices.

Remote Monitoring: It allows for remote monitoring of battery parameters and status, providing real-time information about voltage, current, temperature, and state of charge.

Convenience:Bluetooth connectivity eliminates the need for physical access to the battery system for monitoring and adjustments, making it more convenient for users.

Customization: Users can adjust and customize battery protection parameters, such as voltage thresholds and protection alerts, via a mobile device or computer.

Data Logging and Analysis: BMS with Bluetooth capability often includes data logging and analysis features, enabling users to track battery performance over time and identify trends or anomalies.

Please consult customer service for specific information!

BMS host computer Software

Both English and Simplified Chinese are supported.

Data Monitoring: This function allows users to observe real-time data from the battery management system. It provides information on parameters like voltage, current, temperature, and state of charge.

Data Monitoring: This function allows users to observe real-time data from the battery management system. It provides information on parameters like voltage, current, temperature, and state of charge.

Switch Function: This feature enables users to control the operation of the battery system. It allows for turning the system on or off remotely, providing a convenient way to manage power usage.

History Reading: Users can review historical data and events recorded by the BMS. This can be valuable for analyzing past performance, identifying trends, and troubleshooting any issues that may have occurred.

Please consult customer service for specific information!

Lws High Current 100A BMS 4s 12V LiFePO4 Smart BMS for Starting Power LFP BMS with RS485 Uart Canbus Heating
 
About LWS

Lws High Current 100A BMS 4s 12V LiFePO4 Smart BMS for Starting Power LFP BMS with RS485 Uart Canbus Heating

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!

Lws High Current 100A BMS 4s 12V LiFePO4 Smart BMS for Starting Power LFP BMS with RS485 Uart Canbus Heating
 
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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