BMS 5S 18-21v электроинструмент

Item Type

Lithium Battery Protection Circuit Board

Model

XL-MH9955（MH9955）

Number of Series

5 Series

Voltage

Charging Voltage

21V

Single Voltage

3.85/4.25V

Current

Continuous Discharge Current

8-20A

Overcharge Protection

Overcharged Single Section Detection Voltage

3.85-4.25V

Overcharge Protection Delay

1S

Overcharged Single Section Recovery Voltage

3.75-4.13V

Overcharge Protection Release Delay

1mS

Overdischarge Protection

Over-Discharge Single-Section Detection Voltage

2-2.8V

Over-Discharge Protection Delay

1S

Over-Discharge Single-Section Recovery Voltage

2.5-3.0V

Over-Discharge Protection Release Delay

100±20mS

Overcurrent Protection

Overcurrent Detection Voltage

0.1-0.4V

Overcurrent Detection Current

30±5A

Overcurrent Detection Delay

1S

Recovery Status

Automatic Recovery

Short Circuit Protection

With Or Without Short Circuit Protection

With Short Circuit Protection

Short Circuit Detection Delay

250uS

Short Circuit Release Delay

1S

Short Circuit Detection Voltage

0.8V

Recovery Status

Automatic Recovery After Disconnecting Load

Temperature Protection

Over Temperature Protection Temperature

70±5℃

Over Temperature

Recovery Temperature

55±5℃

Power Consumption

Working Status

25uA (25℃)

Dormant State

6uA(25℃)

Internal Resistance

Discharge Loop Internal Resistance

30±5mΩ

Size

Length x Width

Approx. 69 x 49mm / 2.7 x 1.9in

Temperature protection

Working temperature

-40°C-85°C Relative humidity≤75%

Storage temperature

-40°C-125°C Relative humidity≤75%