4s C: 3A D: 10A PCM BMS for 14.4V 14.8V Li-ion/Lithium/ Li-Polymer 12V 12.8V LiFePO4 Battery Pack with DC Connector (PCM-L04S08-884)

• Customization: Available
• Metal Coating: Copper
• Mode of Production: SMT
• Model NO.: PCM-L04S08-884
• Layers: Multilayer
• Base Material: FR-4
• Certification: RoHS, CCC, ISO
• Customized: Customized
• 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: 3A
• Maximal Continuous Discharging Current: 10A
• Discharge Overcurrent Protection: 15±3A(Adjustable)
• Colour of PCM: Black/Green
• Balance: No
• Warranty: 12 Months
• Transport Package: Antistatic Bag /White Box and Standard Export Cart
• Specification: L108*W49*T19mm
• 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-L04S08-884
For 4S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:
1. Suitable for 4 section Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs; 
2. Maximum continuous working current 10A, separate charging/discharging interface; 
3. Overcharge, overdischarge, short circuit, overcurrent, temperature protection, etc.;

Items	Specifications
Battery pack	14.8V(4S)		Li-ion
Input power	DC:18 ~ 24V		Power supply
Input current	≥2A		Power supply
Charging Voltage	16.8V±0.15V		4.20V /1Cell
Charging Method	CC/CV		Constant-current and -Voltage with Limited current
Standard Charging Current	charging current	3A±0.5A
Current consumption	Charge Management Circuit	≤3mA	Power supply
	Protection Circuit	≤50uA	Battery pack
Standard Charging Time	Hour		Battery Capacity÷Charging Current×1.5
Low voltage alarm
Short circuit protection	Detection condition	Exterior short circuit	P+,P-
	Release condition	Charge Release	Input
LED condition	Charge	Red	LED1
	Charge full	All bright	LED1(green)/LED2/LED3/LED4
	Voltage range	LED2(<14.8V) LED3(>14.8V) LED4(>16.0V)
Protection Circuit
Discharge	Maximal continuous discharging current		10A
Over-charge	Overcharge detection voltage		4.350  ± 0.025 V
	Overcharge release voltage		4.150  ± 0.050 V
	Overcharge delay time		0.5~2S
Over-discharge	Overdischarge detection voltage		2.40  ± 0.080 V
	Overdischarge release voltage		3.00  ± 0.100 V
	Overdischarge delay time   ( CDT=1u)		300~2000ms
Discharge overcurrent	Discharge overcurrent detection voltage		0.15 ± 0.025 V
	Discharge overcurrent delay time   ( CDT=1u)		30~200ms
	Discharge overcurrent protection		15±3A
	Release condition		charge release
Internal resistance	Static Drain-Source On-Resistance		<50mΩ(B+ to P+)
Short-circuiting  protection	Load short-circuiting detection voltage
	Detection condition		Exterior short circuit
	Load short-circuiting detection delay time		100 ~ 600µs
	Release condition		charge release
Operating temperature	-40~+85ºC
Storage temperature	-40~+125ºC
Outline dimension	L108*W49*T19mm