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NEW!! BMS (Battery Management System) 4S /12.8V 20A Continuous Discharge

NEW!! BMS (Battery Management System) 4S /12.8V 20A Continuous Discharge photo-1
NEW!! BMS (Battery Management System) 4S /12.8V 20A Continuous Discharge photo-2
NEW!! BMS (Battery Management System) 4S /12.8V 20A Continuous Discharge photo-3
NEW!! BMS (Battery Management System) 4S /12.8V 20A Continuous Discharge photo-4
Negotiable MOQ: 100 Pieces (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Place of Origin:
Guangdong, China
Brand Name:
OSN
Model Number:
PCM-XG L120W80T25 (4S 20-70A)
Payment & Shipping
Payment Methods:
Port of Shipment:
Shenzhen
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Guangdong, China
Brand Name OSN
Model Number PCM-XG L120W80T25 (4S 20-70A)
Composed Type Other
Type Li-Ion
Components Other, Electronic Components
Size L120*W80*T25mm
Voltage 12V
Weight 200g
Nominal Capacity 20A Continuous Discharge Current
Application LiFePO4 Battery Pack, Electric ATV
Product Description

BMS (Battery Management System):

With built-in IC compatible with military standards for over-current, over-discharge, over-charge, short-circuit, adverse-polarity connection, balancing functions

KEY FEATURES:

* Over charge protection
*  Over discharge protection
*  Over current protection
*  Short circuit protection
*  Balancing
*  Low-current lock

Specifications
No.
Test item
Criterion


1


Voltage
Charging voltage
DC:14.4V 3.6V/Cell
Balance voltage for single cell
3.60+0.025V
Balance current for single cell
72+10mA


2


Current
Current consumption for single cell
≤20μA
Max. continuous Charging current
20A
Max. continuous Discharging current
70A


3


Over charge Protection
Over charge detection voltage
3.90+0.025V
Over charge detection delay time
0.5—2S
Over charge release voltage
3.80+0.05V


4


Over discharge protection
Over discharge detection voltage
2.00+0.05V
Over discharge detection delay time
10-300mS
Over discharge release voltage
2.30+0.05V


5


Over current protection
Over current detection voltage
0.62V
Over current detection current
200+20A
Detection delay time
5ms—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
Operating Temperature Range
-40~+85°C
Storage Temperature Range
-40~+125°C
9
Size

L120*W80*T25mm
10
Motor Power

850W or below




Our Company

Located in a Chinese high-tech city of Shenzhen, OSN POWER TECH LIMITED is a pioneer in R&D, manufacturing of Lifepo4 and other Li-ion batteries. Since its founding in 2008, OSN has always insisted on providing total power solutions to customers in the field of electric vehicles / power tools / backup power / energy storage power/ smart device with strong expertise and advanced automation equipment.

OSN has been awarded as Hi-Tech Company, and OSN batteries have been approved by UL, CE, RoHs, UN38.3 and compliant with many other international standards. With the quality control goal of “Zero Defects”, we have developed an original digital automatic measuring & analytic system and process statistical control system.

Base on quality products, attractive design, reasonable price and excellent services, we have won praises from thousands of satisfied customers all over the world. 

Multi - channel automatic sorting machine


Matching of cells according to voltage and inner resistance

Automatic welding Fixture


Automatic welder


QC inspection


OSN working staff


Certifications
Packing & Delivery

Packing

Compliant with Lithium battery package regulation for overseas transportations

Delivery

+sea shipment (about 1 month)

+air shipment to major airports all over the world

+ UPS, DHL,FedEx,EMS,etc

Contact

OSN POWER TECH LIMITED

Sales Manager: Yi Cai


Tel: +86-186-8352-5512
Email: market(at)
Skye: osnbattery
Alibaba Trademanager: szosn

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Business Type
Manufacturer, Trading Company, Buying Office
Year Established
2008
Factory Size
1,000-3,000 square meters
Total Employees
51 - 100 People

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