Safiery Solid State Lithium Battery
CAN Bus Battery Management System (BMS) Protocol
CAN Frame Format: Standard 11-bit identifier (CAN 2.0A)
Data Type
CAN ID
Description
Byte Offset
Scaling Unit
Charge & Discharge Limits Charge Current Limit (CCL) Discharge Current Limit (DCL) Discharge Voltage State of Charge & Health
0x351
0
un16
0.1
V
2
sn16
0.1
A
4 6
sn16
0.1 0.1
A V
un16
0x355
0
un16
1
%
State of Health (SOH) 2
un16
1
%
High-resolution SOC (optional)
4
un16
0.01
%
Voltage, Current, Temperature
0x356
0
sn16
0.01
V
2 4
sn16 sn16
0.1 0.1
A
°C
Alarm & Warning Status
Byte bits define individual flags across 8 bytes
0x35A
0x35E Manufacturer Name 0
string(8) ASCII
Battery Type, Firmware Version
0x35F
0
un16
0x370 BMS Name (Part 1) 0 0x371 BMS Name (Part 2) 0
string(8) ASCII string(8) ASCII
0x372 Module Status
0 0
un16×4
Min/Max Cell Volt/Temp
0x373
un16×4 mV, K
0x374 – 377
Cell Identifiers
0
string(8) ASCII
0x378 Energy In/Out 0x379 Installed Capacity
0 0
un32×2 100 Wh
un16
Ah
0x380 – 381
Serial Number
0
string(8) ASCII string(8) ASCII
0x382 Battery Family Name 0
8
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