Battery pack switch box for the charger

This battery pack switch box with a precharge resistor is a test version. I have two switches. One is for precharging and the second is for direct contact. It is two switches in parallel.

I use a 25 watt high power wirewound resistor with 1 kΩ

direct battery: off   precharge: off

direct battery: off   precharge: on

direct battery: on   precharge: off

Circuit