VEVOR Sump Pump Battery Backup System, 1500W, Auto Switches to Battery Inverter for Continuous Sump Pump Operation, Pure Sine Wave, LCD Display, for Basement Protection Emergency and Power Outage

Any battery will do, as long as it's 12V

The four bus fuses are used to protect the electrical circuit from excessive current. They are part of the battery backup system's electrical protection.

This inverter supports 4-string lithium iron phosphate batteries without requiring any additional configuration. If this answer does not resolve your current issue, please contact us again for assistance.

Yes, this 1500W sump pump battery backup system (Model SGPC-1500W) is compatible with the 12.8V 200Ah LiFePO4 battery we sell. It is designed for 12V DC battery systems and supports 12.8V LiFePO4 batteries, with a max charging voltage of 14.6V and float charging voltage of 13.6V, which matches the requirements of 12.8V lithium batteries

Yes, as long as the battery voltage is 12V and the capacity is around 100 Ah. If this answer does not resolve your issue, please contact us again for assistance.