Feature:

1. Adopting a 5 series lithium battery-dedicated IC as a processor.
2. Real-time detection of battery voltage, charge and discharge current, and ambient temperature.
3. Overcharge, overdischarge, discharge overcurrent, short circuit, charge overcurrent, temperature protection, etc.
4. High-quality electronic components ensure the stable and reliable performance of the lithium battery protection board.
5. Widely used on battery packs for power tools using 18650 lithium batteries.

Specification:

Item Type

Model

Number of

 

Voltage

21V  

4.225V

Continuous Discharge Current

Overcharge Protection

4.225V

1S

4.125V

1mS

Over-Discharge Single-Section Detection Voltage

Over-Discharge Protection Delay

Over-Discharge Single-Section Recovery Voltage

Over-Discharge Protection Release Delay

Overcurrent Protection

0.1-0.2V

30±5A

1S

Automatic Recovery

With Or Without Short Circuit Protection

Short Circuit Detection Delay

Short Circuit Release Delay

Short Circuit Detection Voltage

Recovery Status

Temperature Protection

70±5℃

Recovery Temperature

Power Consumption

25uA (25℃)

6uA(25℃)

Discharge Loop Internal Resistance

Size

Approx. 80 x 63.5mm / 3.1 x 2.5in

Working temperature

Storage temperature

Package List:

1 x Battery Protection Board