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CAN/RS485 communication port
• CAN/RS485 communication port: (RJ45 port) follow CAN protocol and RS485 protocol, for
output batteries information, the battery uses this interface to communicate with external
inverters, PCS, and other devices.
Port definitions
Battery anode and Battery cathode
• Battery anode and Battery cathode: there are two pair of terminals with same function,
one connects to equipment, the other one paralleling to other battery module for capacity
expanding. For each single module, each terminal can achieve charging and discharging
function. For power cables uses water-proofed connectors. It must keep pressing this Lock
Button while pulling out the power plug.
SOC indicator, Alarm indicator and Run indicator
• SOC indicator: 4 green LEDs to show the battery's current capacity.
• Alarm indicator: red LED flashing to show the battery has alarm, and always-on to show the
battery is under protection.
• Run indicator: green LED always-on to show the battery running status, flashing when
charging, and lighting when discharging.
INTRODUCTION
RJ45 Pin
1
2
3
4
5
RS485-GND\CAN-GND
6
7
8
Function
RS485-B
RS485-A
NC (No connect)
NC (No connect)
NC (No connect)
CANH
CANL
9
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