1) Refer to the user manual of MOCOWINI microinverters, to troubleshoot and repair them by yourself;

2) Contact the local after-sales dealer or installer, let them help you to troubleshoot and repair;

3) If the steps above can't solve the fault, please contact MOCOWINI directly and we will serve you wholeheartedly.

Yes.

MOCOWINI microinverters support connecting energy storage systems in direct current coupling (DC) and alternating current coupling (AC) scenarios. Please consult your local dealer or installer for specific connection methods.