PCM/BMS for 3~4s Battery Pack with 4A Working Current

• Metal Coating: Copper
• Mode of Production: SMT
• Layers: Single-Layer
• Base Material: FR-4
• Certification: RoHS
• Customized: Customized
• Condition: New
• Battery Pack Series: 4s
• Max Continuous Discharge Current: 4A
• Transport Package: Carton
• Specification: 50*16*4mm
• Origin: China
• HS Code: 8714100090
• Production Capacity: 50000/Month

Product Description

3S/4S PCB/PCM for 11.1V/14.8V lithium ion battery pack PCM

Specification 

NO.,	Test Item		Criterion
1	Voltage	Charging Voltage	DC:12.6V CC/CV
		Balance Voltage for single cell	-
2	Current	Balance current for single cell	36±5mA
		Current consumption	≤50μA
		Maximal continuous charging current	4A
		Maximal continuous Discharging current	4A
3	Over charge Protection	Over charge detection voltage	4.25V±0.05V
		Over charge detection delay time	0.5S-1.5S
		Over charge release voltage	4.15V±0.1V
4	Over discharge protection	Over charge detection voltage	2.50V±0.08V
		Over discharge detection delay time	50-150ms
		Over discharge release voltage	3.0±0.10V
5	Over current protection	Over current detection voltage	100±25mv
		Over current detection current	100±25mv
		Detection delay time	5-15mS
		Release condition	charger release
6	Short protection	Detection condition	Exterior short circuit
		Detection delay time	200-500us
		Release condition	charger release
7	Resistance	Protection  circuitry(MOSFET)	≤60mΩ
8	Temperature	Operating Temperature Range	-40~+85ºC
		Storage Temperature Range	-40~+125ºC