1S 3.7V 3A Li-ion BMS PCB Battery Protection Board For 18650 Lithium Ion Li Battery In Pakistan

The 1s 3a 3.7v Li-Ion Bms PCB Protection Board uses the original Fujing imported components. With overcharge, over-discharge, over current, short circuit, and other protection functions, for a variety of shapes of various shapes 3.7V lithium battery. It adopts rich crystal protection IC, high-quality MOSFETs such as VISHAY, AOS, and IR, FR-4 low-temperature coefficient plate, excellent design, fine workmanship, and comprehensive test. It is small in size and suitable for many applications requiring high integration and low cost. It can meet various performance requirements and ensure the absolute safety and reliability of the battery pack.

Specification of 1s 3.7V 3Amp Li-ion BMS PCM Battery Protection Board For 18650 Cell:

• Charging Voltage:DC 4.2 – 5V
• Single Battery Consumption Current: <6uA
• Maximum continuous discharging current: 2.7A
• Overcharging Detection Voltage: 4.2 V+/-0.025V
• Overcharging Detection Delay Time: 150-500 ms
• Overcharging Restore Voltage:4.0V+/-0.025V
• Over discharging Detection Voltage:2.75V+/-0.1V
• Over discharging Detection Delay Time: 50-150ms
• Over discharging restore Voltage:2.9V+/-0.10V
• Overcurrent Detection Voltage: 150+/-30mv
• Overcurrent Detection Current:4.5+/-0.5A
• Overcurrent Detection Delay Time: 5ms-15ms
• Overcurrent Restore Type: automatic restore
• Short Circuit Detection State: external short circuit
• Short Circuit Detection Delay Time: <50us
• Short Circuit Restore State: Automatic restore
• Internal Resistance: MOSFET <40m ohm
• Operating Temperature Range:-40 – +50 Celsius
• Storage Temperature Range:-40 – +90 Celsius

Feature of 1s 3a 3.7v Li-Ion Bms PCB Protection Board For 18650 Lithium Lion Battery:

1. High-accuracy voltage detection circuit.
2. Using high voltage device charging terminal.
3. The built-in three-stage overcurrent detection circuit (overcurrent 1, overcurrent 2, load short circuit).
4. The battery charge and discharge can control the MOS transistor.

Soldering Point Instruction:

• B+: Connect with battery positive
• B-: Connect with battery negative
• P+: Connect with charging/discharging port positive(charging port/discharging port common)
• P-: Connect with charging/discharging port negative(charging port/discharging port common)

Package Include:

• 1 x 1S 3.7V 3A Li-ion BMS PCM Battery Protection Board For 18650 Lithium-Ion Li Battery In Pakistan