BMS for Electric Chainsaw BPT-04

BMS for Electric Chainsaw BPT-04

21V Lithium Battery BMS for Electric Chainsaw

MOKOEnergy offers a rugged battery management system designed for electric chainsaw applications. Our chainsaw BMS is engineered to withstand vibration, water exposure and impact while optimizing battery performance. Featuring robust protection circuits and Bluetooth wireless monitoring, MOKOEnergy’s solution safeguards your battery investment. The compact IP54-rated enclosure seamlessly fits modern chainsaw frames. MOKOEnergy provides OEMs with field-tested chainsaw battery management at wholesale pricing.

Key Features of BMS for Electric Chainsaw

> Lightweight – Lightweight (220g) prevents significant weight increase of saw

> Impact Protection – Shock absorption design protects circuits from impact damage

> Voltage Protection – Overvoltage and undervoltage protection prevent battery damage

> Compact Design – Compact size (120mm x 80mm x 25mm) fits within tight chainaw frames

> Maximum Cutting Power – Peak discharge current over 50A handles the huge power demands of chain motors

> High Vibration Tolerance – Triple laminated PCBs withstand vibrations up to 30G for reliable performance during heavy sawing

Parameters of BMS Board for Electric Chainsaw

Model Number


Input voltage range

18V to 60V

Continuous discharge current


Maximum charge current


Supported Battery Chemistry

Li-ion, LiPo

Cell Count Range

6-10 cells

Operating Temperature Range

-10°C to 60°C


Over-voltage, under-voltage, over-current, short circuit, high/low temp

Communication Interface

Bluetooth 4.0

Cell balancing

300mA per cell

Measurement inputs

Voltage, current, temp

Enclosure dimensions

120mm x 80mm x 25mm

Ingress protection rating

IP54 rated

Vibration resistance

20G peak



Remote monitoring

Bluetooth app


2 years

Additional features

Integrated current sense, cell diagnostics, shock absorption

9 Major Protections on BMS for Electric Chainsaw

Overvoltage Protection

Overvoltage Protection

Undervoltage Protection

Undervoltage Protection

Short Circuit Detection

Short Circuit Detection

Cell Voltage Monitoring

Cell Voltage Monitoring

State-of-Charge Estimation

State-of-Charge Estimation

Thermal Management

Thermal Management

Fault Diagnosis

Fault Diagnosis

State-of-Health Estimation

State-of-Health Estimation

Communication Interface

Communication Interface

FAQs of BMS for Electric Chainsaw

Yes, our IP54 rating means it withstands wet conditions during cutting.

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