This 20S Li-Ion battery protection board is designed for high-performance energy storage systems, featuring adjustable protection parameters, robust safety mechanisms, and compliance with IEC62133 standards. With a continuous discharge current of 40A and configurable overcharge/over-discharge detection, it ensures reliable operation across various applications. Its compact dimensions (138×88×12 mm) make it suitable for space-constrained installations.
Specifications
| Compatibleinterface |
I2C |
Continuous Discharge Current |
40A |
| Over charge detection voltage(Cell) |
4.25V±0.050V
|
Dimensions |
Length 138 mm
Width 88 mm
Height 12 mm
|
| Over Discharge Detection Voltage(Cell) |
2.50V±0.05V
|
Compliant certification standards |
IEC62133 |
| Over Current Discharge |
135.0A±25.0A
|
Type of Protective Board |
20S Li-ION battery protection board |
|
Over Current Charge
|
40.0A±10.0A
|
Protection |
OV, UV, OC, SC, OT, Balance |
| Discharging Temperature |
-20~70℃
|
|
0~60℃
|
Key Features
-
Multi-Protection Mechanisms
Overcharge Protection (OV): Cell detection voltage 4.25V±0.050V.
Over-Discharge Protection (UV): Cutoff voltage 2.50V±0.05V.
Overcurrent Protection (OC): Discharge 135.0A±25.0A, Charge 40.0A±10.0A.
Short-Circuit Protection (SC) + Temperature Protection (OT): Operating range Charge: 0~60℃ / Discharge: -20~70℃.
Cell Balancing for uniform voltage distribution.
-
Compatibility & Communication
Supports I2C interface for system integration and monitoring.
Application Scenarios
Advantage
-
High Flexibility: Adjustable voltage/current/temperature thresholds.
-
Enhanced Safety: Complies with IEC62133, multi-layer protection.
-
Compact Design: Slim profile (12mm) for embedded use.
- Wide Temperature Range: Suitable for extreme environments.
