What you will see

  • Battery shows no data
  • Battery fault code

Why it happens

BMS off, communication loss or a battery fault.

Diagram

Inverter and battery must talk

Linked

Battery BMSOn, data
→
HybridCharges safely

No link

BMS off or faultSilent
→
HybridCode 55
SAJ H2 hybrids.

What you can check yourself

  • Check the BMS button is on and lit

What not to do

  • Do not open the battery

When to call us

  • Check communication
  • Read battery data
  • Contact the battery maker

Battery checks

We check SAJ batteries in Faisalabad and Lahore.

Send us

battery model and alarm