2s 6A Protection Board BMS for 7.2V 7.4V Li-ion/Lithium/Li-Polymer 6V 6.4V LiFePO4 Battery Pack with Smbus and Ntc

• Metal Coating: Copper
• Mode of Production: SMT
• Layers: Multilayer
• Base Material: FR-4
• Certification: RoHS, CCC, ISO
• Customized: Customized
• Model NO.: PCM-L02S06-J64
• Condition: New
• Specified Types: 2s Li-ion/Li-Polymer/LiFePO4 Battery
• I-Ion/Li-Polymer Charging Voltage: 8.4V
• LiFePO4 Charging Voltage: 7.2V
• Max. Continuous Charging Current: 6A(Max)
• Maximal Continuous Discharging Current: 6A(Max)
• Discharge Overcurrent Protection: 15±3A(Can Adjust)
• Colour of PCM: Green
• Balance: Yes
• Warranty: 12 Months
• Transport Package: Antistatic Bag /White Box and Standard Export Cart
• Specification: L60*W31*T2mm
• 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-L02S06-J64
For 2S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:
1. Suitable for 2 section Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs; 
2. Overcharge, overdischarge, short circuit, temperature protection, etc.;
3. The measurement IC adopts TI BQ34Z100 series, which can read the total voltage, capacity, current, temperature, cycle times and other parameters;
4. Connect the special APP via Bluetooth;
5. The maximum continuous working current is 6a, charging/discharging at the same port;

Protection Circuit Module Specifications For 6V LiFePO4 Battery Packs
No	Test item  (Test at normal temperature 25±2ºC and relative humidity≤90%)		Criterion
1	Communication Interface		Bluetooth/SMBus
2	Capacity	Designing battery capacity(PCM)	6Ah
		Max capacity(Battery pack)	290Ah
		Min capacity(Battery pack)	100mAh
		External capacity Indication	LCD,LED
		Gas gauge algorithm	Impedance Track
3	Voltage	Charging voltage	DC: 7.2V 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	6a(Max)
		Maximal continuous discharging current	6a(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	15±3a(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		L60*W31*T2mm
B+:Battery+
B-:Battery-
SD1:SMBus data line
SC1:SMBus clock line
RT1:NTC
P+:Discharge+
P-:Discharge-