6s-15s 24V/36V/48V/60V 50a BMS for 54V 55.5V Li-ion/Lithium/Li-Polymer 45V 48V LiFePO4 Battery Pack with Smbus and Bluetooth

Product name:Protection Circuit Module
Model No:PCM-L15S60-E92
For 6~15S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:
1. Suitable for 6-15 section Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs;
2. Maximum continuous working current 50a, separate charging and discharging interfaces;
3. Overcharge, overdischarge, short circuit, overcurrent, temperature protection, etc.;
4. Temperature switch detects battery temperature and controls discharge MOSFE;
5. Bluetooth function, mobile phone APP connection;
6. The metering IC adopts BQ78350, which can read the parameters such as voltage, capacity, current, temperature and cycle number;
7. The required information can be read through the display screen of model PCM-LCD001-415;

Note: After the assembly of the protection board and battery pack, press the switch SW1 to activate, and other tests can be carried out only after the detection output is normal

Protection Circuit Module Specifications For 48V LiFePO4 Battery Packs
No	Test item (Test at normal temperature 25±2ºC and relative humidity≤90%)		Criterion
1	Communication Interface		SMBus/Bluetooth
2	Capacity	Designing battery capacity(PCM)	34Ah
		Max capacity(Battery pack)	320Ah
		Min capacity(Battery pack)	100mAh
		External capacity Indication	LCD,LED,SOC
		Gas gauge algorithm	CEDV algorithm
3	Voltage	Charging voltage	DC: 54V CC/CV(3.6V/1cell)
		Cell-balance detection voltage (Charge balance)	3.6V±0.03V
		Cell-balance release voltage	3.5V±0.025V
		Cell-balance detection delay time	0.96~1.4s
4	Current	Balance current for single cell	84±5mA
		Current consumption for single cell	≤20μA
		Normal operating-mode current (Gas Gauge IC)	650uA
		SLEEP operating-mode current (Gas Gauge IC)	300uA
		FULL SLEEP operating-mode current (Gas Gauge IC)	0.1uA
		Maximal continuous charging current	50a(Max)
		Maximal continuous discharging current	50a(Max)
5	Over charge Protection	Over charge detection voltage	3.900 ± 0.025 V
		Over charge detection delay time	0.5S~1.5S
		Over charge release voltage	3.600 ± 0.050 V
6	Over discharge protection	Over discharge detection voltage	2.00 ± 0.080 V
		Over discharge detection delay time	50~150ms
		Over discharge release voltage	2.70 ± 0.100 V
7	Over current protectio	Over current detection voltage	0.2±0.015V
		Over current detection current	130±20a(can adjust)
		Detection delay time	5~20ms
		Release condition	Cut load
8	Short protectio	Detection condition	Exterior short circuit
		Detection delay time	200-800us
		Release condition	Cut load
9	Resistance	Protection  circuitry  (MOSFET)	≤40mΩ
10	Temperatur	Operating Temperature Range	-40~+85ºC
		Storage Temperature Range	-40~+125ºC
Dimension		L160*W63*T12mm
B+:Battery+
B-:Battery-
SMBD:SMBus data line
SMBC:SMBus clock line
P+:discharge+
P-:discharge-
SW2:Power display switch button
RT1,RT2,RT3:NTC
CH+:Charge+
CH-:Charge-