3s 4s 5s 50A PCM BMS for 18V 18.5V Li-ion/Lithium/Li-Polymer 15V 16V LiFePO4 Battery Pack with I2c, Smbus, Bluetooth Communication Protocol (PCM-L05S60-D71)

• Metal Coating: Copper
• Mode of Production: SMT
• Layers: Multilayer
• Base Material: FR-4
• Certification: RoHS, CCC, ISO
• Customized: Non-Customized
• Model NO.: PCM-L05S60-D71
• Condition: New
• Specified Types: 3-5s Li-ion/Li-Polymer/LiFePO4 Battery
• I-Ion/Li-Polymer Charging Voltage: 12.6V-21V
• LiFePO4 Charging Voltage: 10.8V-18V
• Max. Continuous Charging Current: 50A(Max)
• Maximal Continuous Discharging Current: 50A(Max)
• Discharge Overcurrent Protection: 120±30A(Can Adjust)
• Colour of PCM: Green
• Balance: Yes
• Warranty: 12 Months
• Transport Package: Antistatic Bag /White Box and Standard Export Cart
• Specification: L150*W65*T10mm
• Trademark: QUAWIN/OEM
• Origin: China Guangdong
• HS Code: 8507909000
• Production Capacity: 50000/Month

Product Description

echnical parameter

Product name:Protection Circuit Module
Model No:PCM-L05S60-D71
For 3S~5S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:
1. Suitable for 3~5 section Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs; 
2. Same charging/discharging interface, working current 50A;
3. Overcharge, overdischarge, short circuit, overcurrent, temperature protection, etc.;
4. Temperature switch detects battery temperature and controls discharge MOSFE;
5. The metering IC adopts BQ78350, which can read the parameters such as voltage, capacity, current, temperature and cycle number;
6. SMBus communication protocol.

Items		Specifications
		Lithium-ion/Lithium Polymer	LiFePO4
Communication Interface		I2C,SMBus,Bluetooth,RS232
Capacity	Designing battery capacity(PCM)	50Ah
	Max capacity(Battery pack)	320Ah
	Min capacity(Battery pack)	100mAh
	External capacity Indication	LCD,LED,SOC
	Gas gauge algorithm	CEDV algorithm
Voltage	Charging voltage(5S)	CC/CV:21V(4.2V/Cell)	CC/CV:18V(3.6V/Cell)
	Cell-balance window	50mV±10%
	Cell-balance release voltage	20mV±10%
	Cell-balance detection delay time	0.5~2s
Current	Balance current for single cell	66±5mA	56±5mA
	Normal operating-mode current  (Gas Gauge IC)	800 uA
	SLEEP operating-mode current (Gas Gauge IC)	200 uA
	FULL SLEEP operating-mode current (Gas Gauge IC)	1 uA
	Maximal continuous charging current	50A(Max)
	Maximal continuous discharging current	50A(Max)
Over charge Protection	Over charge detection voltage	4.25±0.025V	3.80±0.05V
	Over charge detection delay time	1~2S
	Over charge release voltage	4.05±0.05V	3.55±0.05V
Over discharge protection	Over discharge detection voltage	2.5±0.07V	2.00±0.05V
	Over discharge detection delay time	1~2S
	Over discharge release voltage	3.0±0.1V	2.7±0.05V
Over current protectio	Over current detection voltage	0.2±0.015V
	Over current detection current	120±30A(can adjust)
	Detection delay time	5~60ms
	Release condition	Cut load
Short protection	Detection condition	Exterior short circuit
	Detection delay time	200-800us
	Release condition	Cut load
Resistance	Protection  circuitry  (MOSFET)B- to P-	≤20mΩ
Temperature protectio	Charge temperature  protection	60ºC±5ºC
	Charge release temperature	50ºC±5ºC
	Discharge temperature  protection	65ºC±5ºC
	Discharge release temperature	55ºC±5ºC
	Operating Temperature Range	-40~+85ºC
	Storage Temperature Range	-40~+125ºC
Dimension		L150*W65*T10mm
B+:Battery+
B-:Battery-
SMBD:Smbus data line
SMBC:Smbus clock line
RT1:NTC
P+:Charge+/discharge+
P-:Charge-/discharge-