product overview

The 16-20S series is a new generation of intelligent battery management system developed for the electric vehicle field. This system uses a 32-bit processor

High precision analog front-end sampling chip and imported power management chip ensure the safe and stable operation of the system. Support ternary and iron phosphate

Lithium and other battery types have the characteristics of small size, multiple functions, low power consumption, and high power.

Control board

Power board

Product Rendering

Functional Features

Supports 16-20 string battery system management;

Supports temperature monitoring with 4 battery cells, 2 balanced resistors, 1 pre discharge MOS, and 1 charge discharge MOS;

Supports pre release/anti ignition management;

Supports heating management;

Supports undervoltage, overvoltage, low temperature, high temperature, overcurrent, failure, and short circuit protection;

Supports charging machine/load access/removal monitoring;

Supports communication wake-up and RTC clock wake-up;

Supports TTL communication, RS485 communication, and CAN communication;

Supports Bluetooth wireless communication;

Supports cell balance management;

Supports high-precision SOC and SOH estimation;

Supports multiple working modes to reduce static power consumption;

Supports the upper computer to read battery information, run logs, BMS parameter configuration, and IAP firmware upgrade.

Supports LED battery level and fault status indication function

Function block diagram