Which of the following statements are correct?

When configuring the UPS2000-G 15K and apply the 4+0 parallel system, you can use one SNMP card to realize monitoring.

When configuring the UPS5000-E, you can use an unlimited number of modules in parallel.

Batteries of different brands and capacities can be used together.

When configuring the cable, you shall consider the voltage drop in the route.