Lws 8s Li-ion 3.7V LiFePO4 3.2V Battery Active Balance 5A Smart Active Equalizer Balancer

Product Details
Customization: Available
Overcharge Protection: Yes
Ovediscahrge Protection: Yes
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  • Lws 8s Li-ion 3.7V LiFePO4 3.2V Battery Active Balance 5A Smart Active Equalizer Balancer
  • Lws 8s Li-ion 3.7V LiFePO4 3.2V Battery Active Balance 5A Smart Active Equalizer Balancer
  • Lws 8s Li-ion 3.7V LiFePO4 3.2V Battery Active Balance 5A Smart Active Equalizer Balancer
  • Lws 8s Li-ion 3.7V LiFePO4 3.2V Battery Active Balance 5A Smart Active Equalizer Balancer
  • Lws 8s Li-ion 3.7V LiFePO4 3.2V Battery Active Balance 5A Smart Active Equalizer Balancer
  • Lws 8s Li-ion 3.7V LiFePO4 3.2V Battery Active Balance 5A Smart Active Equalizer Balancer
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  • Overview
  • Product Parameters
  • Product advantage
  • Specification
  • Smart & Hardware
  • About LWS
  • FAQ
Overview

Basic Info.

Model NO.
LWS-8S-BL-844
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
L180W80*T15 mm
Trademark
lws
Origin
Shenzhen, Guangdong

Packaging & Delivery

Package Size
18.00cm * 8.00cm * 1.50cm
Package Gross Weight
1.000kg

Product Description

Product Parameters

LWS-8S-BL-844  for LiFePo battery pack of  8 cells in series is a battery protection solution of LWS's, can support a load with very stable, in addition that the continuous current 0.5-3A.

Lws 8s Li-ion 3.7V LiFePO4 3.2V Battery Active Balance 5A Smart Active Equalizer Balancer
Mode LWS-8S-BL-844
PCM Size L180W80*T15 mm
battery series 8S Available
working current 0.5-3Available
Usage(Cell Type) Li-ion battery packs (29.6V/cell)
LiFePO4 battery packs (25.6V/cell)
Application Ebike, Solar products, etc
Sample available
 
Product advantage

 

  1. Equipped with a temperature sensor to monitor real-time battery pack temperature, preemptively addressing high-temperature scenarios and further enhancing system safety.
  2. Temperature protection (high temperature, low temperature)
  3. Integrates comprehensive protection circuitry, including overcharge, over-discharge, short circuit, and more, enhancing the safety and stability of the battery pack.
  4. Equipped with a temperature sensor to monitor real-time battery pack temperature, preemptively addressing high-temperature scenarios and further enhancing system safety.
  5. Supports a current range from 0.5A to 5A, catering to diverse power requirements of electric vehicles and providing flexibility.
  6. RS232,RS485,Bluetooth Communication
  7.  Active Balance function
Specification
henzhen Li-ion Battery Bodyguard Technology Co.,LTD 
Model: LWS-8S-BL-844(8S) 
No Test   item Criterion
1 Power consumption current Quiescent current ≤20μA
Operating current (in balanced mode, no switching 900μA
2 Imbalance detection Detection timing duration 2S
Imbalance Detection Time 3.85S~7.68S
Unbalance Detection Voltage Value 100mV
Balance Voltage Accuracy -70~70mV
4 Balance Current maximum equilibrium current 1A
5 Battery Protection Top Battery Overvoltage Protection Threshold 5V
TOP_OVP Hysteresis 350mV
Bottom Battery Overvoltage Protection Threshold. 5V
BATC_OVP Hysteresis 350mV
Battery Prerequisite Threshold. 2.8V
TOP_PRECOND Hysteresis 150mV
Bottom battery Prerequisite threshold 2.8V
BOT_PRECOND Hysteresis 150mV
6 Temperature Operating temperature range -20~+65ºC
Storage temperature range -20~+85ºC

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 8s Li-ion 3.7V LiFePO4 3.2V Battery Active Balance 5A Smart Active Equalizer Balancer

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 8s Li-ion 3.7V LiFePO4 3.2V Battery Active Balance 5A Smart Active Equalizer Balancer
 
About LWS

Lws 8s Li-ion 3.7V LiFePO4 3.2V Battery Active Balance 5A Smart Active Equalizer Balancer

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 8s Li-ion 3.7V LiFePO4 3.2V Battery Active Balance 5A Smart Active Equalizer Balancer
 
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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