5s 20A PCM BMS for 18V 18.5V Li-ion/Lithium/Li-Polymer 15V 16V LiFePO4 Battery Pack with Smbus Protocol and Ntc (PCM-L05S30-F32)

• Metal Coating: Copper
• Mode of Production: SMT
• Layers: Multilayer
• Base Material: FR-4
• Certification: RoHS, CCC, ISO
• Customized: Non-Customized
• Model NO.: PCM-L05S30-F32
• Condition: New
• Specified Types: 5s Li-ion/Li-Polymer/LiFePO4 Battery
• L-Ion/Li-Polymer Charging Voltage: 21V
• LiFePO4 Charging Voltage: 18V
• Max. Continuous Charging Current: 20A(Max)
• Maximal Continuous Discharging Current: 20A(Max)
• Discharge Overcurrent Protection: 50±10A(Can Adjust)
• Colour of PCM: Green
• Balance: Yes
• Warranty: 12 Months
• Transport Package: Antistatic Bag /White Box and Standard Export Cart
• Specification: L99.4*W37.6*T8mm
• Trademark: QUAWIN/OEM
• Origin: China Guangdong
• HS Code: 8507909000
• Production Capacity: 500000/Month

Product Description

Technical parameter

Product name:Protection Circuit Module
Model No:PCM-L05S30-F32
For 5S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:
1. Suitable for 5 section Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs; 
2. Maximum continuous working current 20A, same interface for charging/discharging; 
3. Overcharge, overdischarge, short circuit, overcurrent, temperature protection, etc.;
4. Ti BQ4080/BQ40Z80 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;

Items			Specifications
			Lithium-ion/Lithium Polymer	LiFePO4
Communication Interface			SMBus
Capacity	Designing battery capacity(5S4P)		20Ah
	Max capacity(Battery pack)		290Ah
	Min capacity(Battery pack)		500mAh
	External capacity Indication		LED,LCD
	Gas gauge algorithm		IT (High accuracy)
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		20A(Max)
	Maximal continuous discharging current		20A(Max)
Over charge Protection	Over charge detection voltage		4.25±0.025V	3.80±0.05V
	Over charge detection delay time		1~2S	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	1~2S
	Over discharge release voltage		3.0±0.1V	2.7±0.05V
Over current protection	Over current detection voltage		0.2±0.015V
	Over current detection current		50±10A(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 protection	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			L99.4*W37.6*T8mm
B+:Battery+
B-:Battery-
SDA:SMBUS data line
SCL:SMBUS clock line
RT1:NTC
P+:Charge+/discharge+
P-:Charge-/discharge-