Most of old rectifier the spare part is obsoleted and complicate to repair. We’re expert in this system and provide service for maintenance checking or modify to extend the service life. Please consult us for your existing system to verify that the system still reliable.

The life of battery will be decrease year by year. To verify the batteries are in the normal condition and can be supply the power during power failure. We have to check the capacity by expert service engineer and specific tools. Those of them can be done by us on your demand.

After the end of life for the old batteries. We need to replace them with new battery into service. We have trained engineer to done this job for make sure the battery installation under correct charging value and environment.