It’s probably safer just to buy a separate MPPT that can handle the extra solar. For example, the EPever AN series MPPT can be oversized by 150%.
Here’s some good information about oversizing solar - Oversizing solar on MPPT Solar Charge Controllers
It’s probably safer just to buy a separate MPPT that can handle the extra solar. For example, the EPever AN series MPPT can be oversized by 150%.
Here’s some good information about oversizing solar - Oversizing solar on MPPT Solar Charge Controllers