BMS/PCM (Battery Management System), buy NEW!! BMS (Battery Management System) 4S /12.8V 20A Continuous Discharge on China Suppliers Mobile

Product Details

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
8	Temperature	Storage Temperature Range	-40~+125°C
9	Size		L120W80T25mm
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.