4s 60A High Power PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with I2c Communication (PCM-L04S60-H61)

Product name:Protection Circuit Module
Model No:PCM-L04S60-H61
For 4S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:
1. Suitable for 4 section Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs;
2, overcharge, overdischarge, short circuit, 2 section overcurrent, 2 section temperature protection, etc.;
3, metering IC adopts TI BQ34Z100 series, can read the total voltage, capacity, current, temperature, cycle times and other parameters;
4. Connect to special APP through Bluetooth;
5, maximum continuous working current 60A, charging/discharging at the same port;

Items			Specifications
			Lithium-ion/Lithium Polymer	LiFePO4
Communication Interface			HDQ,I2C,bluetooth
Capacity	Designing battery capacity(4S)		120Ah(can adjust)
	Max capacity(Battery pack)		290Ah
	Min capacity(Battery pack)		800mAh
	External capacity Indication		LED
	Gas gauge algorithm		IT (High accuracy)
Charge	Charging voltage(CC/CV)-4S		CC/CV:16.8V(4.2V/Cell)	CC/CV:14.4V(3.6V/Cell)
	Charging voltage(CC/CV)-3S		CC/CV:12.6V(4.2V/Cell)	CC/CV:10.8V(3.6V/Cell)
	Maximal continuous charging current		60A
Discharge	Maximal continuous discharging current		60A
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		150±30A(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			L136*W80*T15mm
B+:Battery+
B-:Battery-
SDA:Serial Data interface
SCL:Serial Clock interface
HDQ:Open drain HDQ Serial communication line (slave) HDQ
P+:Charge+/discharge+
P-:Charge-/discharge-