Solis S1 WIFI + 4G Cellular Stick, With No SIM, 4 pin for all S5 inverters and below epcube or between battery plus and

or between battery plus and the left hand contact of the two pole connector

Prioritising the starter battery

LED or Buzzer

Recommended charge current / discharge current: 25A

Weight: 22 KG

Solis S1 WIFI + 4G Cellular Stick, With No SIM, 4 pin for all S5 inverters and below epcube or between battery plus andPart No: SOL S1 W4G ST S5 4P Display Web Interfaces SOL S1 W4G ST (Without SIM) (4 pin) Solis S1 WIFI + 4G Cellular Stick, SolisCloudready, With no SIM, 4 pin for all S5 inverters and below Solis Data Loggers Features: Support WiFi and 4G communication Status indicator, easy to display working status RESET button, one key to send data, convenient debugging Fault alarm, real time monitoring Support Bluetooth nearby connection and debugging