7s 8s C: 10A D: 40A Circular BMS 24V 25.2V 25.9V Li-ion/Lithium/Li-Polymer 24V 22.4V LiFePO4 Battery Pack with LED Power Display Φ 64mm

• Metal Coating: Copper
• Mode of Production: SMT
• Layers: Multilayer
• Base Material: FR-4
• Certification: RoHS, CCC, ISO
• Customized: Non-Customized
• Model NO.: PCM-L08S40-J30
• Condition: New
• Specified Types: 7~8s Li-ion/Li-Polymer/LiFePO4 Battery
• L-Ion/Li-Polymer Charging Voltage: 29.4V/33.6V
• LiFePO4 Charging Voltage: 25.2V/28.8V
• Max. Continuous Charging Current: 10A(Max)
• Maximal Continuous Discharging Current: 40A(Max)
• Discharge Overcurrent Protection: 100±20A(Adjustable)
• Colour of PCM: Green
• Balance: Yes
• Warranty: 12 Months
• Transport Package: Antistatic Bag /White Box and Standard Export Cart
• Specification: Φ 64mm
• 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-L08S40-J30
For 7S-8S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:
1. Suitable for 7-8 section Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs; 
2. Maximum continuous operating current 40A, separate charging/discharging interface;
3. Temperature switch detects the battery temperature and controls the discharge MOSFET;
4. With balancing function;
5. With weak current switch;
6. With LED power display interface.

Items		Specifications
		Lithium-ion/Lithium Polymer	LiFePO4
Charge	Charging voltage(CC/CV)-8S	CC/CV:33.6V	CC/CV:28.8V
	Maximal continuous charging current	10A(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	84 ±3mA	72 ±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(adjustable)
	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		Φ64mm