4s 10A BMS for 14.4V 14.8V Li-ion/Lithium/Li-Polymer 12V 12.8V LiFePO4 Battery Pack with Smbus and Ntc (PCM-L04S10-A45)

• Metal Coating: Copper
• Mode of Production: SMT
• Layers: Multilayer
• Base Material: FR-4
• Certification: RoHS, CCC, ISO
• Customized: Customized
• Model NO.: PCM-L04S10-A45
• Condition: New
• Specified Types: 4s Li-ion/Li-Polymer/LiFePO4 Battery
• L-Ion/Li-Polymer Charging Voltage: 16.8V
• LiFePO4 Charging Voltage: 14.4V
• Max. Continuous Charging Current: 10A(Max)
• Maximal Continuous Discharging Current: 10A(Max)
• Discharge Overcurrent Protection: 15±5A(Adjustable)
• Colour of PCM: Green
• Balance: No
• Warranty: 12 Months
• Transport Package: Antistatic Bag /White Box and Standard Export Cart
• Specification: L90*W30*T4mm
• 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-L04S10-A45
For 4S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:
1. Is suitable for the 4S 18650/18500 Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs;
2. The metering IC adopts BQ20Z95,which can read parameters such as voltage,capacity,current, temperature,cycle number and so on.
3. There are over charging,over discharge,short circuit,overcurrent,temperature protection,etc.
4. Maximum continuous working current 10A,charging and discharging at the same time;
5. Through the model PCM-LCD001-415 display, you can read the information you need. 

Test   item (Test at normal temperature 25±2ºC and relative humidity≤90%)			Criterion
			Parameter	Delay time	Release condition
Over charge Protection	Single cell	1st level safty	4.3±0.025V	2.0s±0.5s	4.1±0.05V
		2nd level safty	4.4±0.025V	1.5s±0.5s	Permanent fail
	Pack	1st level safty	4.375±0.05V/Cell	2.0s±0.5s	4.0±0.1V/Cell
		2nd level safty	4.1±0.05V/Cell	0	Permanent fail
Over discharge protection	Single cell		2.5±0.05V	2.0s±0.5s	3.0±0.1V
	Pack		2.75±0.05V/Cell	2.0s±0.5s	3±0.05V/Cell
Over current protection	1st level safty		6500mA	2S±0.5s	200mA
	2nd level safty		8000mA	2S±0.5s	200mA
	SOC protection		10000mA	0	Permanent fail
Over temperature protection	Charge	1st level safty	55±5ºC	2.0s±0.5s	50±5ºC
		2nd level safty	65±5ºC	0	Permanent fail
	Discharge	1st level safty	60±5ºC	2.0s±0.5s	55±5ºC
		2nd level safty	75±5ºC	0	Permanent fail
Short circuit protection			30A	488±100uS	20mA
Electrical characteristics
Item			Specification		Remark
Charging Voltage			4.2V *N		4.2V/1Cell
Charging Method			CC/CV		Constant-current and -Voltage with Limited current
Supply voltage range (B+,B-)			-0.3V to 34V
Impedance			≤100mΩ		B- to P- and B+ to P+
Current consumption	Firmware running		<600uA
	Sleep Mode		<200uA
Temperature	Operating Temperature		-40~+85ºC
	Storage Temperature		-40~+125ºC
Dimension			L35*W30*T7mm