2s 3s 4s 100a BMS for 14.4V 14.8V Li-ion/Lithium/Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus ,Bluetooth and Heating function

Product name:Protection Circuit Module
Model No:PCM-L04S100-G09
For 2~4S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:

1. Suitable for 2-4 section Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs;

2. Maximum continuous working current 100A, same interface for charging/discharging;

3. Overcharge, overdischarge, short circuit, overcurrent, temperature protection, etc.;

4. Ti BQ4050/BQ40Z50 is adopted,Can read voltage, capacity, current, temperature, cycle times and other parameters;

5. Through the PCM-LCD001-415 display screen, the required information can be read;

6. Support SMBus protocols;

7. Connect to the dedicated APP(BLE4.0-001) via bluetooth;

8. With low temperature heating control function

Items			Specifications
			Lithium-ion/Lithium Polymer	LiFePO4
Communication Interface			SMBus,Bluetooth
Capacity	Designing battery capacity(4S2P)		100Ah(can adjust)
	Max capacity(Battery pack)		290Ah
	Min capacity(Battery pack)		100mAh
	External capacity Indication		LED,LCD
	Gas gauge algorithm		IT (High accuracy)
Charge	Charging voltage(CC/CV)-4S		16.8V(4.2V/Cell)	14.4V(3.6V/Cell)
	Charging voltage(CC/CV)-2S		8.4V(4.2V/Cell)	7.2V(3.6V/Cell)
	Maximal continuous charging current		100A(Max)
Discharge	Maximal continuous discharging current		100A(Max)
Low current consumption	Current consumption on operation		<50µA
	Current consumption at power down		/
Cell-balance	Cell-balance detection voltage		4.20 ± 0.03 V	3.60 ± 0.03 V
	Cell-balance release voltage		4.20 ± 0.03 V	3.60 ± 0.03 V
	Cell-balance current		158 ±10mA	124 ±10mA
Over-charge	Overcharge detection voltage		4.250 ± 0.025 V	3.900 ± 0.025 V
	Overcharge release voltage		4.150 ± 0.050 V	3.600 ± 0.050 V
	Overcharge delay time		0.5~2.0S
Over-discharge	Overdischarge detection voltage		2.50 ± 0.080 V	2.00 ± 0.080 V
	Overdischarge release voltage		3.00 ± 0.100 V	2.30 ± 0.100 V
	Overdischarge delay time		10~400mS
Discharge overcurrent	Discharge overcurrent detection voltage		0.20 ± 0.025 V	0.10 ± 0.025 V
	Discharge overcurrent delay time		5~60ms
	Discharge overcurrent protection		450±50A(can adjust)
	Release condition		Cut-off-load
Short-circuiting  protection	Load short-circuiting detection voltage
	Detection condition		Exterior short circuit
	Load short-circuiting detection delay time		200 ~ 800µs
	Release condition		Cut-off-load
Internal resistance	Static Drain-Source On-Resistance		<50mΩ(B- to P-)
Temperature	Wide range of operation temperature		− 40 ~ + 85 °C
	Storage Temperature Range		-40~+125ºC
Dimension			L250*W120*T12mm
B+:Battery+
B-:Battery-
SD:SMBus data line
SC:SMBus clock line
RT1,RT2:10K NTC
T1,T2:Detecting heating plate NTC
P+:Charge+/discharge+
P-:Charge-/discharge-