Sanwizard
Solar Wizard
- Joined
- Feb 2, 2021
- Messages
- 2,735
Try re-installing the firmware. If that does not work, a call to Seplos may be in order for an RMA exchange. Ask them to provide a BMS with the latest firmware. I have had good luck using contact through Alibaba.Yes it is the 200A version of V3 and the add on active balancer PCB.