4s 20A BMS/PCM for 2-4s Battery Pack with Smbus Bq2060

• Metal Coating: Copper
• Mode of Production: SMT
• Layers: Single-Layer
• Base Material: FR-4
• Customized: Customized
• Condition: New
• Model NO.: BMS-L04S20-050
• Transport Package: Carton
• Trademark: lsbatti
• Origin: China
• HS Code: 8534009000
• Production Capacity: 50000PCS/Year

Product Description

We have over six hundreds of PCM/BMS series products for your choice, most of them widely used for Li-ion battery pack, Li-Polymer battery pack, LiFePO4 battery pack and so on.

Our main PCB/BMS normally adopt imported raw material for reliable quality, IC from Japan, MOS from USA, Components from Sumsang, Almost Zero RMA.we can customize the BMS for you as per your requirements.

The BMS was designed for 2-4S battery pack,use TI BQ2060, suitable for different chemical properties battery, such as Li-ion, Li-Po and Lifepo4, it reserves the standard SMBUS port, support smart battery data transfer protocol SBS V1.1. 

BMS-L04S20-050  Features

-2-4S battery charge and discharge protection function
-Max continous discharge current 20A
-Over current,short circuit protection function
-Standard SMBUS port
-Reserve external LED connection feature
-Wide working temperature
-Lower consumption
-Size:65*52mm

Details	Min.	Typ.	Max	Error	Unit
Battery
Battery type  (	LiFePO4
Battery Series	4S
Absolute Maximum Rating
Input Charging Voltage		14.6			V
Input Charging Current		5	6		A
Output Discharging Current		20	22		A
Ambient Condition
Operating Temperature	-20	25	65		ºC
Humidity (No Water-Drop)	0%				RH
Protection Parameters (for Individual Cell).
Over-Charge Voltage Protection (OVP)		3.650		±25mV	V
Over-Charge Voltage Protection Release (OVPR)		3.600		±25mV	V
Over-Discharge Voltage Protection (UVP)		2.800		±25mV	V
Over-Discharge Voltage Protection Release (UVPR)		2.850		±25mV	V
Over-Current Discharge Protection (OCDP)	50	60	70		A
Over-Current Protection Delay Time (OCPDT)		31			mS
Over-Current Discharge Protection Release	Cutoff Load
Short circuit current protection		80			A
Short circuit current protection delay time		122			uS
Short circuit protection Release	Cutoff Load
Over Temperature	55	60	65		ºC
Cell balance
BleedStartPoint		/			V
BleedAccuracy		/			mV
BleedCurrent	/	/	/		mA
Balance Mode	/
Current Consumption
Operation mode		140	200		uA
GasGauge Information
Voltage(Note)		13.200		±0.020	V
Current(Note)		1000		±5	mA
FCC(Note)		13800			mAh
RM(Note)		0			mAh
Manufacture Name