Battery BMS 2s 15A 7.4V Smart Lithium Battery Management System with Bluetooth

Min.Order: 5
Product origin: Shenzhen, Guangdong, China
Infringement complaint: complaintComplaint
US$ 48 ~ 54

Description
ModeLWS-2S15A-150
PCM SizeL61*W33*4 mm
battery series2S Available
working current15A Available
Usage(Cell Type)Li-ion battery packs (7.4V/cell)
LiFePO4 battery packs (6.4V/cell)
ApplicationEbike, Solar products, etc
Sampleavailable
 
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.

LWS is a famous Battery BMS 2s 15A 7.4V Smart Lithium Battery Management System with Bluetooth 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 Battery BMS 2s 15A 7.4V Smart Lithium Battery Management System with Bluetooth with reasonable price from our factory. If you are interested in our products, we will provide you price list and quotation.
 
Li-ion Product Specifications-LWS
Product  parameters(example:LFion-13S)
15A25A30A40A100A200ASupplement
CurrentMaxi mal continuous
charging current
15A25A30A40A100A200AAbout yourproducts, just tellus the ratedvoltage / current or application etc ,we will help to recommend the most suitable products for you.
 Maxi mal continuous
Discharging current
15A25A30A40A100A200A
Over current
protection
Over current detection current80±20A120±20A120±20A120±20A300±50A600±100A
ResistanceProtection circuitry
(MOSFET)
≤20mΩ≤20mΩ≤20mΩ≤20mΩ≤20mΩ≤20mΩ
CurrentCurrent consumption≤20μA≤20μA≤25μA≤25μA≤20μA≤50μA
VoltageCharging voltageDC:54.6V CC/CV 4.2/cell
Balance voltage for single cell4.25±0.025V
CurrentBalance Current for
single cell
42±5mA
Over charge
Protection 
 
Over charge detection voltage for single cell4.25±0.025V
Over charge detection delay time500mS-1500mScustomizable
Over charge release voltage for single cell4.15±0.05Vcustomizable
Over discharge
prodectiom
Over discharge detection volage for singlecell2.75±0.08Vcustomizable
Over discharge detection delay time500mS-1500mScustomizable
Over discharge release voltage for single cell3.0±1.0Vcustomizable
Over Current ProtectionOver Current detection voltage0.1±0.025Vcustomizable
 Release conditionCut load,Automatic recovery 
Short protectionDetection conditionExterior short circuit 
Detection delay time200-500uScustomizable
Release conditionCut load,Automatic recovery 
TemperatureOperating Temperature Range-20~+65ºCcustomizable
Storage Temperature Range-20~+85ºCcustomizable
 
Lifepo4 Product Specifications-LWS
Product  parameters(example:LFion-13S)
15A25A30A40A100A200AAbout yourproducts, just tellus the ratedvoltage / current or application etc ,we will help to recommend the most suitable products for you.
CurrentMaxi mal continuous
charging current
15A25A30A40A100A200A
 Maxi mal continuous
Discharging current
15A25A30A40A100A200A
Over current
protection
Over current detection current80±20A120±20A120±20A120±20A300±50A600±100A
ResistanceProtection circuitry
(MOSFET)
≤20mΩ≤20mΩ≤20mΩ≤20mΩ≤20mΩ≤20mΩ
CurrentCurrent consumption≤20μA≤20μA≤25μA≤25μA≤20μA≤50μA
VoltageCharging voltageDC:46.8V CC/CV 3.6/cell
Balance voltage for single cell3.60±0.025V
CurrentBalance Current for
single cell
36±5mA
Over charge
Protection 
 
Over charge detection voltage for single cell3.90±0.025V
Over charge detection delay time0.5S-2Scustomizable
Over charge release voltage for single cell3.80±0.025Vcustomizable
Over discharge
prodectiom
Over discharge detection volage for singlecell2.00±0.05Vcustomizable
Over discharge detection delay time10mS-200mScustomizable
Over discharge release voltage for single cell2.50±0.05Vcustomizable
Over Current ProtectionOver Current detection voltage0.10±0.015Vcustomizable
 Release conditionCut load,Automatic recovery 
Short protectionDetection conditionExterior short circuit 
Detection delay time200-500uScustomizable
Release conditionCut load,Automatic recovery 
TemperatureOperating Temperature Range-40~+65ºCcustomizable
Storage Temperature Range-40~+125ºCcustomizable




 

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


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.

Product Tag:
Related categories:
Scroll to Top