4s 12V 20A Li-ion LiFePO4battery PCM Battery Management System

• Battery Series: 4s
• Metal Coating: Copper
• Mode of Production: SMT
• Layers: Single-Layer
• Base Material: FR-4
• Certification: RoHS
• Model NO.: PCM-L04S20-311
• Customized: Customized
• Condition: New
• Specification: 65*30mm
• Origin: Shenzhen, China
• HS Code: 8537109090
• Production Capacity: 50000/Month

Product Description

We have over six hundreds of PCM/BMS series products for your choice, most of them widely used for Li-ion battery pack, Li-Polymer battery pack, LiFePO4 battery pack and so on.

Our main PCB/BMS normally adopt imported raw material for reliable quality, IC from Japan, MOS from USA, Components from Sumsang, Almost Zero RMA.

PCM-L04S20-311

No.	Test   item		Criterion
1	Voltage	Charging voltage	DC:14.4V    3.6V/cell
		Balance voltage for single cell	3.60V±0.05V
2	Current	Balance current for single cell	72mA±10mA
		Current consumption	≤50μA
		Maximal continuous charging current	20A
		Maximal continuous Discharging current	20A
3	Over charge Protection	Over charge detection voltage	3.9V±0.05V
		Over charge detection delay time	0.5S-2S
		Over charge release voltage	3.8V±0.1V
4	Over discharge protection)	Over discharge detection voltage	2.00V±0.08V
		Over discharge detection delay time	10mS-200S
		Over discharge release voltage	2.5±0.10V
5	Over current protection	Over current detection current	55±10A
		Detection delay time	5ms-60ms
		Release condition	Cut load, Auto Recovery
6	Short protection	Detection condition	Exterior short circuit
		Detection delay time	200-800us
		Release condition	Cut load, Auto Recovery
7	Resistance	Protection  circuitry(MOSFET)	≤20mΩ
8	Temperature	Operating Temperature Range	-40~+85ºC
		Storage Temperature Range	-40~+125ºC