2s 3A BMS for 7.2V 7.4V Li-ion/Lithium/Li-Polymer 6V 6.4V LiFePO4 Battery Pack with I2c Protocol and Ntc Size L35*W17.5*T3mm (PCM-L02S02-F64)

• Customization: Available
• Metal Coating: Copper
• Mode of Production: SMT
• Model NO.: PCM-L02S02-F64
• Layers: Multilayer
• Base Material: FR-4
• Certification: RoHS, CCC, ISO
• Customized: Customized
• Condition: New
• Specified Types: 2s Li-ion/Li-Polymer/LiFePO4 Battery
• L-Ion/Li-Polymer Charging Voltage: 8.4V
• LiFePO4 Charging Voltage: 7.2V
• Max. Continuous Charging Current: 3A(Max)
• Maximal Continuous Discharging Current: 3A(Max)
• Discharge Overcurrent Protection: 7±2A(Can Adjust)
• Colour of PCM: Green
• Balance: No
• Warranty: 12 Months
• Transport Package: Antistatic Bag /White Box and Standard Export Cart
• Specification: L35*W17.5*T3mm
• 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-L02S02-F64
For 2S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:
1. Suitable for 2 section Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs; 
2. Maximum continuous working current 3A, same interface for charging/discharging; 
3. Overcharge, overdischarge, short circuit, overcurrent, temperature protection, etc.;
4. Ti BQ27541 is adopted,Can read voltage, capacity, current, temperature, cycle times and other parameters;

7.4V(2S) Li-ion battery PCM SEPCIFICATION
NO.	Test under 25 ºC		Criterion
1	Voltage	Charging voltage(2S)	DC:8.4V CC/CV(4.2V/1Cell)
2	Voltage	Designing battery capacity(2S3P)	5.2Ah
		Max capacity(Battery pack)	8000mAh
3	Electric current	Current consumption (software)	<600uA
		Current consumption (Sleep Current)	<200uA
		Maximal continuous charging current	3a(Max)
		Maximal continuous discharging current	3a(Max)
4	Overcurrent protection (one pole protection)	Over charge detection current	4000mA
		Detection delay time	1s
		Over discharge detection current	5000mA
		Detection delay time	1s
5	Overcurrent protection (bipolar protection)	Over charge detection current	4500mA
		Detection delay time	2s
		Over discharge detection current	5500mA
		Detection delay time	2s
		recovery delay	8s
6	Overcharge protection of monomers	Over charge detection voltage	4.35±0.025V
		Over charge detection delay time	1S
		Over charge release voltage	4.075±0.05V
		The overcharge test recovery delay time	2s
7	Single over discharge protection	Over discharge detection voltage	2.4±0.1V
		Over discharge detection delay time	1s
		Over discharge release voltage	3.0±0.05V
8	One pole protection, battery pack overcharge protection	Over charge detection voltage	8.5V
		Over charge detection delay time	1s
		Over charge release voltage	8.15V
9	Two pole protection, battery pack overcharge protection	Over charge detection voltage	9.0V
10	Battery pack, over discharge protection	Over discharge detection voltage	5.6V
		Over discharge detection delay time	1s
		Over discharge release voltage	6V
		Over discharge detection delay time	0s
11	Short circuit protection	Detection condition	P+,P- short circuit
		Detection delay time	200-500us
		Release condition	Cut load
12	Short circuit protection	Protection  circuitry	≤100mΩ
13	First level protection, over temperature protection	charge	50ºC±5ºC
		The charge delay time	2s
		Over temperature release charging	45ºC±5ºC
		discharge	60ºC±5ºC
		discharge delay time	2s
		discharge recovery delay time	55ºC±5ºC
14	Two level protection, over temperature protection	charge	65ºC±5ºC
		charge delay time	0s
		discharge	75ºC±5ºC
		over discharge delay	0s
15	temperature	Operating Temperature Range	-20~+85ºC
		Storage Temperature Range	-20~+125ºC
Dimension		L35*W17.5*T3mm
B+:Battery+
B-:Battery-
SC:I2C clock line
SD:I2C data line
RT1:10K NTC
P+:Discharge+
P-:Discharge-