3s 4s 5s C: 20A D: 40A Circuit Board BMS for 18V 18.5V Li-ion/Lithium/Li-Polymer 15V 16V LiFePO4 Battery Pack with Balance for E-Bike

• Metal Coating: Copper
• Mode of Production: SMT
• Layers: Multilayer
• Base Material: FR-4
• Certification: RoHS, CCC, ISO
• Customized: Non-Customized
• Model NO.: PCM-L05S40-G88
• Condition: New
• Specified Types: 3-5s Li-ion/Li-Polymer/LiFePO4 Battery
• L-Ion/Li-Polymer Charging Voltage: 12.6V-21V
• LiFePO4 Charging Voltage: 10.8V-18V
• Max. Continuous Charging Current: 20A(Max)
• Maximal Continuous Discharging Current: 40A(Max)
• Discharge Overcurrent Protection: 100±20A(Can Adjust)
• Colour of PCM: Green
• Balance: Yes
• Warranty: 12 Months
• Transport Package: Antistatic Bag /White Box and Standard Export Cart
• Specification: L95*W63*T10mm
• 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-L05S40-G88
For 3~5S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:
1. Suitable for 3-5 section Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs; 
2. Charge/discharge port, maximum continuous working current 40a;
3. Overcharge, overdischarge, short circuit, overcurrent, temperature protection, etc.;

Items		Specifications
		Lithium-ion/Lithium Polymer	LiFePO4
Charge	Charging voltage(CC/CV)-3S	CC/CV:12.6V	CC/CV:10.8V
	Charging voltage(CC/CV)-5S	CC/CV:21V	CC/CV:18V
	Maximal continuous charging current	20a(Max)
Discharge	Maximal continuous discharging current	40a(Max)
Low current consumption	Current consumption on operation	<20μA
	Current consumption at power down	<0.1μA
Cell-balance	Cell-balance detection voltage	4.20 ± 0.03 V	3.60 ± 0.03 V
	Cell-balance release voltage	4.20 ± 0.03 V	3.60 ± 0.03 V
	Cell-balance current	68 ±3mA	58 ±3mA
Over-charge	Overcharge detection voltage	4.25±0.025V	3.900 ± 0.025V
	Overcharge release voltage	4.15±0.05V	3.800 ± 0.050V
	Overcharge delay time	0.5~2S
Over-discharge	Overdischarge detection voltage	2.50±0.062V	2.00±0.080V
	Overdischarge release voltage	3.0±0.075V	2.30±0.100V
	Overdischarge delay time	100~300mS
Discharge overcurrent	Discharge overcurrent detection voltage	0.2±0.015V	0.10±0.015V
	Discharge overcurrent delay time	15~35ms
	Discharge overcurrent protection	100±20a(can adjust)
	Release condition	Cut-off-load
Short-circuiting protection	Load short-circuiting detection voltage	/	/
	Detection condition	Exterior short circuit
	Load short-circuiting detection delay time	200~800μs
	Release condition	Cut-off-load
Internal resistance	Static Drain-Source On-Resistance	<20mΩ(B- to P-)
Temperature	Wide range of operation temperature	40 ~ + 85ºC
	Storage Temperature Range	-40 ~ +125ºC
Dimension		L95*W63*T10mm